diff options
Diffstat (limited to 'drivers/usb')
99 files changed, 839 insertions, 546 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 4ac2750491de..791f11bed606 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -62,7 +62,6 @@ config USB_ARCH_HAS_EHCI boolean default y if FSL_SOC default y if PPC_MPC512x - default y if SOC_AU1200 default y if ARCH_IXP4XX default y if ARCH_W90X900 default y if ARCH_AT91SAM9G45 diff --git a/drivers/usb/c67x00/c67x00-drv.c b/drivers/usb/c67x00/c67x00-drv.c index 62050f7a4f97..57ae44cd0b88 100644 --- a/drivers/usb/c67x00/c67x00-drv.c +++ b/drivers/usb/c67x00/c67x00-drv.c @@ -38,6 +38,7 @@ #include <linux/io.h> #include <linux/list.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/usb.h> #include <linux/usb/c67x00.h> diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 6960715c5063..e8c564a53346 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -539,7 +539,6 @@ static void acm_port_down(struct acm *acm) { int i; - mutex_lock(&open_mutex); if (acm->dev) { usb_autopm_get_interface(acm->control); acm_set_control(acm, acm->ctrlout = 0); @@ -551,14 +550,15 @@ static void acm_port_down(struct acm *acm) acm->control->needs_remote_wakeup = 0; usb_autopm_put_interface(acm->control); } - mutex_unlock(&open_mutex); } static void acm_tty_hangup(struct tty_struct *tty) { struct acm *acm = tty->driver_data; tty_port_hangup(&acm->port); + mutex_lock(&open_mutex); acm_port_down(acm); + mutex_unlock(&open_mutex); } static void acm_tty_close(struct tty_struct *tty, struct file *filp) @@ -569,8 +569,9 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) shutdown */ if (!acm) return; + + mutex_lock(&open_mutex); if (tty_port_close_start(&acm->port, tty, filp) == 0) { - mutex_lock(&open_mutex); if (!acm->dev) { tty_port_tty_set(&acm->port, NULL); acm_tty_unregister(acm); @@ -582,6 +583,7 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) acm_port_down(acm); tty_port_close_end(&acm->port, tty); tty_port_tty_set(&acm->port, NULL); + mutex_unlock(&open_mutex); } static int acm_tty_write(struct tty_struct *tty, diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 3b029a0a4787..45887a0ff873 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -24,6 +24,7 @@ #include <linux/device.h> #include <linux/slab.h> +#include <linux/export.h> #include <linux/usb.h> #include <linux/usb/quirks.h> #include <linux/usb/hcd.h> @@ -1667,6 +1668,11 @@ int usb_runtime_suspend(struct device *dev) return -EAGAIN; status = usb_suspend_both(udev, PMSG_AUTO_SUSPEND); + + /* Allow a retry if autosuspend failed temporarily */ + if (status == -EAGAIN || status == -EBUSY) + usb_mark_last_busy(udev); + /* The PM core reacts badly unless the return code is 0, * -EAGAIN, or -EBUSY, so always return -EBUSY on an error. */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 96f05b29c9ad..79781461eec9 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -813,6 +813,12 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) USB_PORT_FEAT_C_PORT_LINK_STATE); } + if ((portchange & USB_PORT_STAT_C_BH_RESET) && + hub_is_superspeed(hub->hdev)) { + need_debounce_delay = true; + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_BH_PORT_RESET); + } /* We can forget about a "removed" device when there's a * physical disconnect or the connect status changes. */ diff --git a/drivers/usb/core/notify.c b/drivers/usb/core/notify.c index 7542dce3f5a1..7728c91dfa2e 100644 --- a/drivers/usb/core/notify.c +++ b/drivers/usb/core/notify.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/notifier.h> #include <linux/usb.h> #include <linux/mutex.h> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index d6a8d8269bfb..ecf12e15a7ef 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -50,15 +50,42 @@ static const struct usb_device_id usb_quirk_list[] = { /* Logitech Webcam B/C500 */ { USB_DEVICE(0x046d, 0x0807), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C600 */ + { USB_DEVICE(0x046d, 0x0808), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam Pro 9000 */ { USB_DEVICE(0x046d, 0x0809), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C905 */ + { USB_DEVICE(0x046d, 0x080a), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C210 */ + { USB_DEVICE(0x046d, 0x0819), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C260 */ + { USB_DEVICE(0x046d, 0x081a), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C310 */ { USB_DEVICE(0x046d, 0x081b), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C910 */ + { USB_DEVICE(0x046d, 0x0821), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C160 */ + { USB_DEVICE(0x046d, 0x0824), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C270 */ { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Quickcam Pro 9000 */ + { USB_DEVICE(0x046d, 0x0990), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Quickcam E3500 */ + { USB_DEVICE(0x046d, 0x09a4), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Quickcam Vision Pro */ + { USB_DEVICE(0x046d, 0x09a6), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Harmony 700-series */ { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index fa824cfdd2eb..25dbd8614e72 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1284,6 +1284,7 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc) int ret; dep->endpoint.maxpacket = 1024; + dep->endpoint.max_streams = 15; dep->endpoint.ops = &dwc3_gadget_ep_ops; list_add_tail(&dep->endpoint.ep_list, &dwc->gadget.ep_list); diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index b21cd376c11a..23a447373c51 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -469,7 +469,7 @@ config USB_LANGWELL gadget drivers to also be dynamically linked. config USB_EG20T - tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH UDC" + tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC" depends on PCI select USB_GADGET_DUALSPEED help @@ -485,10 +485,11 @@ config USB_EG20T This driver dose not support interrupt transfer or isochronous transfer modes. - This driver also can be used for OKI SEMICONDUCTOR's ML7213 which is + This driver also can be used for LAPIS Semiconductor's ML7213 which is for IVI(In-Vehicle Infotainment) use. - ML7213 is companion chip for Intel Atom E6xx series. - ML7213 is completely compatible for Intel EG20T PCH. + ML7831 is for general purpose use. + ML7213/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7831 is completely compatible for Intel EG20T PCH. config USB_CI13XXX_MSM tristate "MIPS USB CI13xxx for MSM" diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 4730016d7cd4..45f422ac103f 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -1959,7 +1959,7 @@ static int amd5536_start(struct usb_gadget_driver *driver, u32 tmp; if (!driver || !bind || !driver->setup - || driver->speed != USB_SPEED_HIGH) + || driver->speed < USB_SPEED_HIGH) return -EINVAL; if (!dev) return -ENODEV; diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 672674c2fb3d..725550f06fab 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/utsname.h> +#include <linux/module.h> #include "u_ether.h" #include "u_serial.h" diff --git a/drivers/usb/gadget/ci13xxx_msm.c b/drivers/usb/gadget/ci13xxx_msm.c index 4eedfe557154..1fc612914c52 100644 --- a/drivers/usb/gadget/ci13xxx_msm.c +++ b/drivers/usb/gadget/ci13xxx_msm.c @@ -122,3 +122,5 @@ static int __init ci13xxx_msm_init(void) return platform_driver_register(&ci13xxx_msm_driver); } module_init(ci13xxx_msm_init); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 83428f56253b..9a0c3979ff43 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -71,6 +71,9 @@ /****************************************************************************** * DEFINE *****************************************************************************/ + +#define DMA_ADDR_INVALID (~(dma_addr_t)0) + /* ctrl register bank access */ static DEFINE_SPINLOCK(udc_lock); @@ -1434,7 +1437,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) return -EALREADY; mReq->req.status = -EALREADY; - if (length && !mReq->req.dma) { + if (length && mReq->req.dma == DMA_ADDR_INVALID) { mReq->req.dma = \ dma_map_single(mEp->device, mReq->req.buf, length, mEp->dir ? DMA_TO_DEVICE : @@ -1453,7 +1456,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) dma_unmap_single(mEp->device, mReq->req.dma, length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } return -ENOMEM; @@ -1549,7 +1552,7 @@ static int _hardware_dequeue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) if (mReq->map) { dma_unmap_single(mEp->device, mReq->req.dma, mReq->req.length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } @@ -1610,7 +1613,6 @@ __acquires(mEp->lock) * @gadget: gadget * * This function returns an error code - * Caller must hold lock */ static int _gadget_stop_activity(struct usb_gadget *gadget) { @@ -2189,6 +2191,7 @@ static struct usb_request *ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) mReq = kzalloc(sizeof(struct ci13xxx_req), gfp_flags); if (mReq != NULL) { INIT_LIST_HEAD(&mReq->queue); + mReq->req.dma = DMA_ADDR_INVALID; mReq->ptr = dma_pool_alloc(mEp->td_pool, gfp_flags, &mReq->dma); @@ -2328,7 +2331,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) if (mReq->map) { dma_unmap_single(mEp->device, mReq->req.dma, mReq->req.length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } req->status = -ECONNRESET; @@ -2500,12 +2503,12 @@ static int ci13xxx_wakeup(struct usb_gadget *_gadget) spin_lock_irqsave(udc->lock, flags); if (!udc->remote_wakeup) { ret = -EOPNOTSUPP; - dbg_trace("remote wakeup feature is not enabled\n"); + trace("remote wakeup feature is not enabled\n"); goto out; } if (!hw_cread(CAP_PORTSC, PORTSC_SUSP)) { ret = -EINVAL; - dbg_trace("port is not suspended\n"); + trace("port is not suspended\n"); goto out; } hw_cwrite(CAP_PORTSC, PORTSC_FPR, PORTSC_FPR); @@ -2703,7 +2706,9 @@ static int ci13xxx_stop(struct usb_gadget_driver *driver) if (udc->udc_driver->notify_event) udc->udc_driver->notify_event(udc, CI13XXX_CONTROLLER_STOPPED_EVENT); + spin_unlock_irqrestore(udc->lock, flags); _gadget_stop_activity(&udc->gadget); + spin_lock_irqsave(udc->lock, flags); pm_runtime_put(&udc->gadget.dev); } @@ -2850,7 +2855,7 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev, struct ci13xxx *udc; int retval = 0; - trace("%p, %p, %p", dev, regs, name); + trace("%p, %p, %p", dev, regs, driver->name); if (dev == NULL || regs == NULL || driver == NULL || driver->name == NULL) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 8a5529d214fb..f71b0787983f 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -14,6 +14,7 @@ #include <linux/kallsyms.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/device.h> #include <linux/utsname.h> diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c index f855ecf7a637..6256420089f3 100644 --- a/drivers/usb/gadget/dbgp.c +++ b/drivers/usb/gadget/dbgp.c @@ -9,6 +9,7 @@ /* verbose messages */ #include <linux/kernel.h> #include <linux/device.h> +#include <linux/module.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index 6b1c20b6c9b2..acb38004eec0 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -20,6 +20,7 @@ #include <linux/blkdev.h> #include <linux/pagemap.h> +#include <linux/export.h> #include <asm/unaligned.h> #include <linux/usb/composite.h> diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 52583a235330..c39d58860fa0 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -624,7 +624,8 @@ static int fsg_setup(struct usb_function *f, if (ctrl->bRequestType != (USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != fsg->interface_number || w_value != 0) + if (w_index != fsg->interface_number || w_value != 0 || + w_length != 0) return -EDOM; /* @@ -639,7 +640,8 @@ static int fsg_setup(struct usb_function *f, if (ctrl->bRequestType != (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != fsg->interface_number || w_value != 0) + if (w_index != fsg->interface_number || w_value != 0 || + w_length != 1) return -EDOM; VDBG(fsg, "get max LUN\n"); *(u8 *)req->buf = fsg->common->nluns - 1; diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c index 67b222908cf9..3797b3d6c622 100644 --- a/drivers/usb/gadget/f_midi.c +++ b/drivers/usb/gadget/f_midi.c @@ -95,7 +95,6 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req); DECLARE_UAC_AC_HEADER_DESCRIPTOR(1); DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(1); -DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(16); DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(16); /* B.3.1 Standard AC Interface Descriptor */ @@ -140,26 +139,6 @@ static struct usb_ms_header_descriptor ms_header_desc __initdata = { /* .wTotalLength = DYNAMIC */ }; -/* B.4.3 Embedded MIDI IN Jack Descriptor */ -static struct usb_midi_in_jack_descriptor jack_in_emb_desc = { - .bLength = USB_DT_MIDI_IN_SIZE, - .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubtype = USB_MS_MIDI_IN_JACK, - .bJackType = USB_MS_EMBEDDED, - /* .bJackID = DYNAMIC */ -}; - -/* B.4.4 Embedded MIDI OUT Jack Descriptor */ -static struct usb_midi_out_jack_descriptor_16 jack_out_emb_desc = { - /* .bLength = DYNAMIC */ - .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubtype = USB_MS_MIDI_OUT_JACK, - .bJackType = USB_MS_EMBEDDED, - /* .bJackID = DYNAMIC */ - /* .bNrInputPins = DYNAMIC */ - /* .pins = DYNAMIC */ -}; - /* B.5.1 Standard Bulk OUT Endpoint Descriptor */ static struct usb_endpoint_descriptor bulk_out_desc = { .bLength = USB_DT_ENDPOINT_AUDIO_SIZE, @@ -758,9 +737,11 @@ fail: static int __init f_midi_bind(struct usb_configuration *c, struct usb_function *f) { - struct usb_descriptor_header *midi_function[(MAX_PORTS * 2) + 12]; + struct usb_descriptor_header **midi_function; struct usb_midi_in_jack_descriptor jack_in_ext_desc[MAX_PORTS]; + struct usb_midi_in_jack_descriptor jack_in_emb_desc[MAX_PORTS]; struct usb_midi_out_jack_descriptor_1 jack_out_ext_desc[MAX_PORTS]; + struct usb_midi_out_jack_descriptor_1 jack_out_emb_desc[MAX_PORTS]; struct usb_composite_dev *cdev = c->cdev; struct f_midi *midi = func_to_midi(f); int status, n, jack = 1, i = 0; @@ -798,6 +779,14 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) goto fail; midi->out_ep->driver_data = cdev; /* claim */ + /* allocate temporary function list */ + midi_function = kcalloc((MAX_PORTS * 4) + 9, sizeof(midi_function), + GFP_KERNEL); + if (!midi_function) { + status = -ENOMEM; + goto fail; + } + /* * construct the function's descriptor set. As the number of * input and output MIDI ports is configurable, we have to do @@ -811,73 +800,74 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) /* calculate the header's wTotalLength */ n = USB_DT_MS_HEADER_SIZE - + (1 + midi->in_ports) * USB_DT_MIDI_IN_SIZE - + (1 + midi->out_ports) * USB_DT_MIDI_OUT_SIZE(1); + + (midi->in_ports + midi->out_ports) * + (USB_DT_MIDI_IN_SIZE + USB_DT_MIDI_OUT_SIZE(1)); ms_header_desc.wTotalLength = cpu_to_le16(n); midi_function[i++] = (struct usb_descriptor_header *) &ms_header_desc; - /* we have one embedded IN jack */ - jack_in_emb_desc.bJackID = jack++; - midi_function[i++] = (struct usb_descriptor_header *) &jack_in_emb_desc; - - /* and a dynamic amount of external IN jacks */ - for (n = 0; n < midi->in_ports; n++) { - struct usb_midi_in_jack_descriptor *ext = &jack_in_ext_desc[n]; - - ext->bLength = USB_DT_MIDI_IN_SIZE; - ext->bDescriptorType = USB_DT_CS_INTERFACE; - ext->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; - ext->bJackType = USB_MS_EXTERNAL; - ext->bJackID = jack++; - ext->iJack = 0; - - midi_function[i++] = (struct usb_descriptor_header *) ext; - } - - /* one embedded OUT jack ... */ - jack_out_emb_desc.bLength = USB_DT_MIDI_OUT_SIZE(midi->in_ports); - jack_out_emb_desc.bJackID = jack++; - jack_out_emb_desc.bNrInputPins = midi->in_ports; - /* ... which referencess all external IN jacks */ + /* configure the external IN jacks, each linked to an embedded OUT jack */ for (n = 0; n < midi->in_ports; n++) { - jack_out_emb_desc.pins[n].baSourceID = jack_in_ext_desc[n].bJackID; - jack_out_emb_desc.pins[n].baSourcePin = 1; + struct usb_midi_in_jack_descriptor *in_ext = &jack_in_ext_desc[n]; + struct usb_midi_out_jack_descriptor_1 *out_emb = &jack_out_emb_desc[n]; + + in_ext->bLength = USB_DT_MIDI_IN_SIZE; + in_ext->bDescriptorType = USB_DT_CS_INTERFACE; + in_ext->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; + in_ext->bJackType = USB_MS_EXTERNAL; + in_ext->bJackID = jack++; + in_ext->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) in_ext; + + out_emb->bLength = USB_DT_MIDI_OUT_SIZE(1); + out_emb->bDescriptorType = USB_DT_CS_INTERFACE; + out_emb->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; + out_emb->bJackType = USB_MS_EMBEDDED; + out_emb->bJackID = jack++; + out_emb->bNrInputPins = 1; + out_emb->pins[0].baSourcePin = 1; + out_emb->pins[0].baSourceID = in_ext->bJackID; + out_emb->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) out_emb; + + /* link it to the endpoint */ + ms_in_desc.baAssocJackID[n] = out_emb->bJackID; } - midi_function[i++] = (struct usb_descriptor_header *) &jack_out_emb_desc; - - /* and multiple external OUT jacks ... */ + /* configure the external OUT jacks, each linked to an embedded IN jack */ for (n = 0; n < midi->out_ports; n++) { - struct usb_midi_out_jack_descriptor_1 *ext = &jack_out_ext_desc[n]; - int m; - - ext->bLength = USB_DT_MIDI_OUT_SIZE(1); - ext->bDescriptorType = USB_DT_CS_INTERFACE; - ext->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; - ext->bJackType = USB_MS_EXTERNAL; - ext->bJackID = jack++; - ext->bNrInputPins = 1; - ext->iJack = 0; - /* ... which all reference the same embedded IN jack */ - for (m = 0; m < midi->out_ports; m++) { - ext->pins[m].baSourceID = jack_in_emb_desc.bJackID; - ext->pins[m].baSourcePin = 1; - } - - midi_function[i++] = (struct usb_descriptor_header *) ext; + struct usb_midi_in_jack_descriptor *in_emb = &jack_in_emb_desc[n]; + struct usb_midi_out_jack_descriptor_1 *out_ext = &jack_out_ext_desc[n]; + + in_emb->bLength = USB_DT_MIDI_IN_SIZE; + in_emb->bDescriptorType = USB_DT_CS_INTERFACE; + in_emb->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; + in_emb->bJackType = USB_MS_EMBEDDED; + in_emb->bJackID = jack++; + in_emb->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) in_emb; + + out_ext->bLength = USB_DT_MIDI_OUT_SIZE(1); + out_ext->bDescriptorType = USB_DT_CS_INTERFACE; + out_ext->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; + out_ext->bJackType = USB_MS_EXTERNAL; + out_ext->bJackID = jack++; + out_ext->bNrInputPins = 1; + out_ext->iJack = 0; + out_ext->pins[0].baSourceID = in_emb->bJackID; + out_ext->pins[0].baSourcePin = 1; + midi_function[i++] = (struct usb_descriptor_header *) out_ext; + + /* link it to the endpoint */ + ms_out_desc.baAssocJackID[n] = in_emb->bJackID; } /* configure the endpoint descriptors ... */ ms_out_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->in_ports); ms_out_desc.bNumEmbMIDIJack = midi->in_ports; - for (n = 0; n < midi->in_ports; n++) - ms_out_desc.baAssocJackID[n] = jack_in_emb_desc.bJackID; ms_in_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->out_ports); ms_in_desc.bNumEmbMIDIJack = midi->out_ports; - for (n = 0; n < midi->out_ports; n++) - ms_in_desc.baAssocJackID[n] = jack_out_emb_desc.bJackID; /* ... and add them to the list */ midi_function[i++] = (struct usb_descriptor_header *) &bulk_out_desc; @@ -901,6 +891,8 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) f->descriptors = usb_copy_descriptors(midi_function); } + kfree(midi_function); + return 0; fail: diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c index e3f74bf5da2d..5f400f66aa9b 100644 --- a/drivers/usb/gadget/f_obex.c +++ b/drivers/usb/gadget/f_obex.c @@ -17,6 +17,7 @@ #include <linux/slab.h> #include <linux/kernel.h> #include <linux/device.h> +#include <linux/module.h> #include "u_serial.h" #include "gadget_chips.h" diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 349077033338..16a509ae517b 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -346,7 +346,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) } skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - skb->len == 0, req->actual); + skb->len <= 1, req->actual); page = NULL; if (req->actual < req->length) { /* Last fragment */ diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c index 91fdf790ed20..cf33a8d0fd5d 100644 --- a/drivers/usb/gadget/f_serial.c +++ b/drivers/usb/gadget/f_serial.c @@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt) } if (!gser->port.in->desc || !gser->port.out->desc) { DBG(cdev, "activate generic ttyGS%d\n", gser->port_num); - if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) || - !config_ep_by_speed(cdev->gadget, f, gser->port.out)) { + if (config_ep_by_speed(cdev->gadget, f, gser->port.in) || + config_ep_by_speed(cdev->gadget, f, gser->port.out)) { gser->port.in->desc = NULL; gser->port.out->desc = NULL; return -EINVAL; diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c index 168906d2b5d4..7aa7ac82c02c 100644 --- a/drivers/usb/gadget/f_sourcesink.c +++ b/drivers/usb/gadget/f_sourcesink.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <linux/kernel.h> #include <linux/device.h> +#include <linux/module.h> #include "g_zero.h" #include "gadget_chips.h" diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 3ac4f51cd0bb..11b5196284ae 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -243,6 +243,7 @@ #include <linux/kref.h> #include <linux/kthread.h> #include <linux/limits.h> +#include <linux/module.h> #include <linux/rwsem.h> #include <linux/slab.h> #include <linux/spinlock.h> @@ -858,7 +859,7 @@ static int class_setup_req(struct fsg_dev *fsg, if (ctrl->bRequestType != (USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != 0 || w_value != 0) { + if (w_index != 0 || w_value != 0 || w_length != 0) { value = -EDOM; break; } @@ -874,7 +875,7 @@ static int class_setup_req(struct fsg_dev *fsg, if (ctrl->bRequestType != (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != 0 || w_value != 0) { + if (w_index != 0 || w_value != 0 || w_length != 1) { value = -EDOM; break; } diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index 43a49ecc1f36..dcbc0a2e48dd 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -16,6 +16,7 @@ #include <linux/err.h> #include <linux/fsl_devices.h> #include <linux/platform_device.h> +#include <linux/io.h> #include <mach/hardware.h> @@ -88,7 +89,6 @@ eenahb: void fsl_udc_clk_finalize(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; -#if defined(CONFIG_SOC_IMX35) if (cpu_is_mx35()) { unsigned int v; @@ -101,7 +101,6 @@ void fsl_udc_clk_finalize(struct platform_device *pdev) USBPHYCTRL_OTGBASE_OFFSET)); } } -#endif /* ULPI transceivers don't need usbpll */ if (pdata->phy_mode == FSL_USB2_PHY_ULPI) { diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index 2a03e4de11c1..e00cf92409ce 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -2336,8 +2336,7 @@ static int fsl_qe_start(struct usb_gadget_driver *driver, if (!udc_controller) return -ENODEV; - if (!driver || (driver->speed != USB_SPEED_FULL - && driver->speed != USB_SPEED_HIGH) + if (!driver || driver->speed < USB_SPEED_FULL || !bind || !driver->disconnect || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index b2c44e1d5813..dd28ef3def71 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -696,12 +696,31 @@ static void fsl_free_request(struct usb_ep *_ep, struct usb_request *_req) kfree(req); } -/*-------------------------------------------------------------------------*/ +/* Actually add a dTD chain to an empty dQH and let go */ +static void fsl_prime_ep(struct fsl_ep *ep, struct ep_td_struct *td) +{ + struct ep_queue_head *qh = get_qh_by_ep(ep); + + /* Write dQH next pointer and terminate bit to 0 */ + qh->next_dtd_ptr = cpu_to_hc32(td->td_dma + & EP_QUEUE_HEAD_NEXT_POINTER_MASK); + + /* Clear active and halt bit */ + qh->size_ioc_int_sts &= cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE + | EP_QUEUE_HEAD_STATUS_HALT)); + + /* Ensure that updates to the QH will occur before priming. */ + wmb(); + + /* Prime endpoint by writing correct bit to ENDPTPRIME */ + fsl_writel(ep_is_in(ep) ? (1 << (ep_index(ep) + 16)) + : (1 << (ep_index(ep))), &dr_regs->endpointprime); +} + +/* Add dTD chain to the dQH of an EP */ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) { - int i = ep_index(ep) * 2 + ep_is_in(ep); u32 temp, bitmask, tmp_stat; - struct ep_queue_head *dQH = &ep->udc->ep_qh[i]; /* VDBG("QH addr Register 0x%8x", dr_regs->endpointlistaddr); VDBG("ep_qh[%d] addr is 0x%8x", i, (u32)&(ep->udc->ep_qh[i])); */ @@ -719,7 +738,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK); /* Read prime bit, if 1 goto done */ if (fsl_readl(&dr_regs->endpointprime) & bitmask) - goto out; + return; do { /* Set ATDTW bit in USBCMD */ @@ -736,28 +755,10 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) fsl_writel(temp & ~USB_CMD_ATDTW, &dr_regs->usbcmd); if (tmp_stat) - goto out; + return; } - /* Write dQH next pointer and terminate bit to 0 */ - temp = req->head->td_dma & EP_QUEUE_HEAD_NEXT_POINTER_MASK; - dQH->next_dtd_ptr = cpu_to_hc32(temp); - - /* Clear active and halt bit */ - temp = cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE - | EP_QUEUE_HEAD_STATUS_HALT)); - dQH->size_ioc_int_sts &= temp; - - /* Ensure that updates to the QH will occur before priming. */ - wmb(); - - /* Prime endpoint by writing 1 to ENDPTPRIME */ - temp = ep_is_in(ep) - ? (1 << (ep_index(ep) + 16)) - : (1 << (ep_index(ep))); - fsl_writel(temp, &dr_regs->endpointprime); -out: - return; + fsl_prime_ep(ep, req->head); } /* Fill in the dTD structure @@ -877,7 +878,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) VDBG("%s, bad ep", __func__); return -EINVAL; } - if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(ep->desc)) { if (req->req.length > ep->ep.maxpacket) return -EMSGSIZE; } @@ -973,25 +974,20 @@ static int fsl_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) /* The request isn't the last request in this ep queue */ if (req->queue.next != &ep->queue) { - struct ep_queue_head *qh; struct fsl_req *next_req; - qh = ep->qh; next_req = list_entry(req->queue.next, struct fsl_req, queue); - /* Point the QH to the first TD of next request */ - fsl_writel((u32) next_req->head, &qh->curr_dtd_ptr); + /* prime with dTD of next request */ + fsl_prime_ep(ep, next_req->head); } - - /* The request hasn't been processed, patch up the TD chain */ + /* The request hasn't been processed, patch up the TD chain */ } else { struct fsl_req *prev_req; prev_req = list_entry(req->queue.prev, struct fsl_req, queue); - fsl_writel(fsl_readl(&req->tail->next_td_ptr), - &prev_req->tail->next_td_ptr); - + prev_req->tail->next_td_ptr = req->tail->next_td_ptr; } done(ep, req, -ECONNRESET); @@ -1032,7 +1028,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value) goto out; } - if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(ep->desc)) { status = -EOPNOTSUPP; goto out; } @@ -1068,7 +1064,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep) struct fsl_udc *udc; int size = 0; u32 bitmask; - struct ep_queue_head *d_qh; + struct ep_queue_head *qh; ep = container_of(_ep, struct fsl_ep, ep); if (!_ep || (!ep->desc && ep_index(ep) != 0)) @@ -1079,13 +1075,13 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep) if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - d_qh = &ep->udc->ep_qh[ep_index(ep) * 2 + ep_is_in(ep)]; + qh = get_qh_by_ep(ep); bitmask = (ep_is_in(ep)) ? (1 << (ep_index(ep) + 16)) : (1 << (ep_index(ep))); if (fsl_readl(&dr_regs->endptstatus) & bitmask) - size = (d_qh->size_ioc_int_sts & DTD_PACKET_SIZE) + size = (qh->size_ioc_int_sts & DTD_PACKET_SIZE) >> DTD_LENGTH_BIT_POS; pr_debug("%s %u\n", __func__, size); @@ -1717,7 +1713,7 @@ static void dtd_complete_irq(struct fsl_udc *udc) static inline enum usb_device_speed portscx_device_speed(u32 reg) { - switch (speed & PORTSCX_PORT_SPEED_MASK) { + switch (reg & PORTSCX_PORT_SPEED_MASK) { case PORTSCX_PORT_SPEED_HIGH: return USB_SPEED_HIGH; case PORTSCX_PORT_SPEED_FULL: @@ -1938,8 +1934,7 @@ static int fsl_start(struct usb_gadget_driver *driver, if (!udc_controller) return -ENODEV; - if (!driver || (driver->speed != USB_SPEED_FULL - && driver->speed != USB_SPEED_HIGH) + if (!driver || driver->speed < USB_SPEED_FULL || !bind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -2480,8 +2475,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev) #ifndef CONFIG_ARCH_MXC if (pdata->have_sysif_regs) - usb_sys_regs = (struct usb_sys_interface *) - ((u32)dr_regs + USB_DR_SYS_OFFSET); + usb_sys_regs = (void *)dr_regs + USB_DR_SYS_OFFSET; #endif /* Initialize USB clocks */ diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h index 1d51be83fda8..f781f5dec417 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.h +++ b/drivers/usb/gadget/fsl_usb2_udc.h @@ -569,6 +569,16 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length) * 2 + ((windex & USB_DIR_IN) ? 1 : 0)) #define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP)) +static inline struct ep_queue_head *get_qh_by_ep(struct fsl_ep *ep) +{ + /* we only have one ep0 structure but two queue heads */ + if (ep_index(ep) != 0) + return ep->qh; + else + return &ep->udc->ep_qh[(ep->udc->ep0_dir == + USB_DIR_IN) ? 1 : 0]; +} + struct platform_device; #ifdef CONFIG_ARCH_MXC int fsl_udc_clk_init(struct platform_device *pdev); diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index e593f2849fa9..74da206c8406 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -13,6 +13,7 @@ #include <linux/err.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 8fcde37aa6d4..681bd038b1d8 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/utsname.h> +#include <linux/module.h> #include <linux/device.h> #include <sound/core.h> diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index a392ec0d2d51..6ccae2707e59 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1730,8 +1730,9 @@ static void gadgetfs_disconnect (struct usb_gadget *gadget) { struct dev_data *dev = get_gadget_data (gadget); + unsigned long flags; - spin_lock (&dev->lock); + spin_lock_irqsave (&dev->lock, flags); if (dev->state == STATE_DEV_UNCONNECTED) goto exit; dev->state = STATE_DEV_UNCONNECTED; @@ -1740,7 +1741,7 @@ gadgetfs_disconnect (struct usb_gadget *gadget) next_event (dev, GADGETFS_DISCONNECT); ep0_readable (dev); exit: - spin_unlock (&dev->lock); + spin_unlock_irqrestore (&dev->lock, flags); } static void diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 91d0af2a24a8..9aa1cbbee45b 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1472,7 +1472,7 @@ static int m66592_start(struct usb_gadget_driver *driver, int retval; if (!driver - || driver->speed != USB_SPEED_HIGH + || driver->speed < USB_SPEED_HIGH || !bind || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 7f1bc9a73cda..da2b9d0be3ca 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -1881,7 +1881,7 @@ static int net2280_start(struct usb_gadget *_gadget, * (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE) * "must not be used in normal operation" */ - if (!driver || driver->speed != USB_SPEED_HIGH + if (!driver || driver->speed < USB_SPEED_HIGH || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index 550d6dcdf104..5048a0c07640 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD. + * Copyright (C) 2011 LAPIS Semiconductor Co., Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -354,6 +354,7 @@ struct pch_udc_dev { #define PCI_DEVICE_ID_INTEL_EG20T_UDC 0x8808 #define PCI_VENDOR_ID_ROHM 0x10DB #define PCI_DEVICE_ID_ML7213_IOH_UDC 0x801D +#define PCI_DEVICE_ID_ML7831_IOH_UDC 0x8808 static const char ep0_string[] = "ep0in"; static DEFINE_SPINLOCK(udc_stall_spinlock); /* stall spin lock */ @@ -2970,6 +2971,11 @@ static DEFINE_PCI_DEVICE_TABLE(pch_udc_pcidev_id) = { .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, .class_mask = 0xffffffff, }, + { + PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7831_IOH_UDC), + .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, + .class_mask = 0xffffffff, + }, { 0 }, }; @@ -2999,5 +3005,5 @@ static void __exit pch_udc_pci_exit(void) module_exit(pch_udc_pci_exit); MODULE_DESCRIPTION("Intel EG20T USB Device Controller"); -MODULE_AUTHOR("OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com>"); +MODULE_AUTHOR("LAPIS Semiconductor, <tomoya-linux@dsn.lapis-semi.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 68a826a1b866..fc719a3f8557 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1718,6 +1718,8 @@ static void r8a66597_fifo_flush(struct usb_ep *_ep) if (list_empty(&ep->queue) && !ep->busy) { pipe_stop(ep->r8a66597, ep->pipenum); r8a66597_bclr(ep->r8a66597, BCLR, ep->fifoctr); + r8a66597_write(ep->r8a66597, ACLRM, ep->pipectr); + r8a66597_write(ep->r8a66597, 0, ep->pipectr); } spin_unlock_irqrestore(&ep->r8a66597->lock, flags); } @@ -1742,26 +1744,16 @@ static int r8a66597_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); - int retval; if (!driver - || driver->speed != USB_SPEED_HIGH + || driver->speed < USB_SPEED_HIGH || !driver->setup) return -EINVAL; if (!r8a66597) return -ENODEV; /* hook up the driver */ - driver->driver.bus = NULL; r8a66597->driver = driver; - r8a66597->gadget.dev.driver = &driver->driver; - - retval = device_add(&r8a66597->gadget.dev); - if (retval) { - dev_err(r8a66597_to_dev(r8a66597), "device_add error (%d)\n", - retval); - goto error; - } init_controller(r8a66597); r8a66597_bset(r8a66597, VBSE, INTENB0); @@ -1775,12 +1767,6 @@ static int r8a66597_start(struct usb_gadget *gadget, } return 0; - -error: - r8a66597->driver = NULL; - r8a66597->gadget.dev.driver = NULL; - - return retval; } static int r8a66597_stop(struct usb_gadget *gadget, @@ -1794,7 +1780,6 @@ static int r8a66597_stop(struct usb_gadget *gadget, disable_controller(r8a66597); spin_unlock_irqrestore(&r8a66597->lock, flags); - device_del(&r8a66597->gadget.dev); r8a66597->driver = NULL; return 0; } @@ -1845,6 +1830,7 @@ static int __exit r8a66597_remove(struct platform_device *pdev) clk_put(r8a66597->clk); } #endif + device_unregister(&r8a66597->gadget.dev); kfree(r8a66597); return 0; } @@ -1924,13 +1910,17 @@ static int __init r8a66597_probe(struct platform_device *pdev) r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW; r8a66597->gadget.ops = &r8a66597_gadget_ops; - device_initialize(&r8a66597->gadget.dev); dev_set_name(&r8a66597->gadget.dev, "gadget"); r8a66597->gadget.is_dualspeed = 1; r8a66597->gadget.dev.parent = &pdev->dev; r8a66597->gadget.dev.dma_mask = pdev->dev.dma_mask; r8a66597->gadget.dev.release = pdev->dev.release; r8a66597->gadget.name = udc_name; + ret = device_register(&r8a66597->gadget.dev); + if (ret < 0) { + dev_err(&pdev->dev, "device_register failed\n"); + goto clean_up; + } init_timer(&r8a66597->timer); r8a66597->timer.function = r8a66597_timer; @@ -1945,7 +1935,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); ret = PTR_ERR(r8a66597->clk); - goto clean_up; + goto clean_up_dev; } clk_enable(r8a66597->clk); } @@ -2014,7 +2004,9 @@ clean_up2: clk_disable(r8a66597->clk); clk_put(r8a66597->clk); } +clean_up_dev: #endif + device_unregister(&r8a66597->gadget.dev); clean_up: if (r8a66597) { if (r8a66597->sudmac_reg) diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index a552453dc946..b31448229f0b 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2586,10 +2586,8 @@ static int s3c_hsotg_start(struct usb_gadget_driver *driver, return -EINVAL; } - if (driver->speed != USB_SPEED_HIGH && - driver->speed != USB_SPEED_FULL) { + if (driver->speed < USB_SPEED_FULL) dev_err(hsotg->dev, "%s: bad speed\n", __func__); - } if (!bind || !driver->setup) { dev_err(hsotg->dev, "%s: missing entry points\n", __func__); diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 8d54f893cefe..20a553b46aed 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -1142,8 +1142,7 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver, int ret; if (!driver - || (driver->speed != USB_SPEED_FULL && - driver->speed != USB_SPEED_HIGH) + || driver->speed < USB_SPEED_FULL || !bind || !driver->unbind || !driver->disconnect || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index 3a4a664bab44..6597a6813e43 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -25,6 +25,7 @@ #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/slab.h> +#include <linux/export.h> #include "u_serial.h" diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index 022baeca7c94..6939e17f4580 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -210,10 +210,10 @@ static void usb_gadget_remove_driver(struct usb_udc *udc) kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE); if (udc_is_newstyle(udc)) { - usb_gadget_disconnect(udc->gadget); + udc->driver->disconnect(udc->gadget); udc->driver->unbind(udc->gadget); usb_gadget_udc_stop(udc->gadget, udc->driver); - + usb_gadget_disconnect(udc->gadget); } else { usb_gadget_stop(udc->gadget, udc->driver); } @@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_unregister_driver); static ssize_t usb_udc_srp_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) { - struct usb_udc *udc = dev_get_drvdata(dev); + struct usb_udc *udc = container_of(dev, struct usb_udc, dev); if (sysfs_streq(buf, "1")) usb_gadget_wakeup(udc->gadget); @@ -378,7 +378,7 @@ static ssize_t usb_udc_speed_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", usb_speed_string(udc->gadget->speed)); } -static DEVICE_ATTR(speed, S_IRUSR, usb_udc_speed_show, NULL); +static DEVICE_ATTR(speed, S_IRUGO, usb_udc_speed_show, NULL); #define USB_UDC_ATTR(name) \ ssize_t usb_udc_##name##_show(struct device *dev, \ @@ -389,7 +389,7 @@ ssize_t usb_udc_##name##_show(struct device *dev, \ \ return snprintf(buf, PAGE_SIZE, "%d\n", gadget->name); \ } \ -static DEVICE_ATTR(name, S_IRUSR, usb_udc_##name##_show, NULL) +static DEVICE_ATTR(name, S_IRUGO, usb_udc_##name##_show, NULL) static USB_UDC_ATTR(is_dualspeed); static USB_UDC_ATTR(is_otg); diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index ed48a5d79e16..7ca290fcb070 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -36,3 +36,4 @@ obj-$(CONFIG_USB_HWA_HCD) += hwa-hc.o obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd.o obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o +obj-$(CONFIG_MIPS_ALCHEMY) += alchemy-common.o diff --git a/drivers/usb/host/alchemy-common.c b/drivers/usb/host/alchemy-common.c new file mode 100644 index 000000000000..b4192c964d0d --- /dev/null +++ b/drivers/usb/host/alchemy-common.c @@ -0,0 +1,337 @@ +/* + * USB block power/access management abstraction. + * + * Au1000+: The OHCI block control register is at the far end of the OHCI memory + * area. Au1550 has OHCI on different base address. No need to handle + * UDC here. + * Au1200: one register to control access and clocks to O/EHCI, UDC and OTG + * as well as the PHY for EHCI and UDC. + * + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/syscore_ops.h> +#include <asm/mach-au1x00/au1000.h> + +/* control register offsets */ +#define AU1000_OHCICFG 0x7fffc +#define AU1550_OHCICFG 0x07ffc +#define AU1200_USBCFG 0x04 + +/* Au1000 USB block config bits */ +#define USBHEN_RD (1 << 4) /* OHCI reset-done indicator */ +#define USBHEN_CE (1 << 3) /* OHCI block clock enable */ +#define USBHEN_E (1 << 2) /* OHCI block enable */ +#define USBHEN_C (1 << 1) /* OHCI block coherency bit */ +#define USBHEN_BE (1 << 0) /* OHCI Big-Endian */ + +/* Au1200 USB config bits */ +#define USBCFG_PFEN (1 << 31) /* prefetch enable (undoc) */ +#define USBCFG_RDCOMB (1 << 30) /* read combining (undoc) */ +#define USBCFG_UNKNOWN (5 << 20) /* unknown, leave this way */ +#define USBCFG_SSD (1 << 23) /* serial short detect en */ +#define USBCFG_PPE (1 << 19) /* HS PHY PLL */ +#define USBCFG_UCE (1 << 18) /* UDC clock enable */ +#define USBCFG_ECE (1 << 17) /* EHCI clock enable */ +#define USBCFG_OCE (1 << 16) /* OHCI clock enable */ +#define USBCFG_FLA(x) (((x) & 0x3f) << 8) +#define USBCFG_UCAM (1 << 7) /* coherent access (undoc) */ +#define USBCFG_GME (1 << 6) /* OTG mem access */ +#define USBCFG_DBE (1 << 5) /* UDC busmaster enable */ +#define USBCFG_DME (1 << 4) /* UDC mem enable */ +#define USBCFG_EBE (1 << 3) /* EHCI busmaster enable */ +#define USBCFG_EME (1 << 2) /* EHCI mem enable */ +#define USBCFG_OBE (1 << 1) /* OHCI busmaster enable */ +#define USBCFG_OME (1 << 0) /* OHCI mem enable */ +#define USBCFG_INIT_AU1200 (USBCFG_PFEN | USBCFG_RDCOMB | USBCFG_UNKNOWN |\ + USBCFG_SSD | USBCFG_FLA(0x20) | USBCFG_UCAM | \ + USBCFG_GME | USBCFG_DBE | USBCFG_DME | \ + USBCFG_EBE | USBCFG_EME | USBCFG_OBE | \ + USBCFG_OME) + + +static DEFINE_SPINLOCK(alchemy_usb_lock); + + +static inline void __au1200_ohci_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_OCE, base + AU1200_USBCFG); + wmb(); + udelay(2000); + } else { + __raw_writel(r & ~USBCFG_OCE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } +} + +static inline void __au1200_ehci_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_ECE | USBCFG_PPE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } else { + if (!(r & USBCFG_UCE)) /* UDC also off? */ + r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */ + __raw_writel(r & ~USBCFG_ECE, base + AU1200_USBCFG); + wmb(); + udelay(1000); + } +} + +static inline void __au1200_udc_control(void __iomem *base, int enable) +{ + unsigned long r = __raw_readl(base + AU1200_USBCFG); + if (enable) { + __raw_writel(r | USBCFG_UCE | USBCFG_PPE, base + AU1200_USBCFG); + wmb(); + } else { + if (!(r & USBCFG_ECE)) /* EHCI also off? */ + r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */ + __raw_writel(r & ~USBCFG_UCE, base + AU1200_USBCFG); + wmb(); + } +} + +static inline int au1200_coherency_bug(void) +{ +#if defined(CONFIG_DMA_COHERENT) + /* Au1200 AB USB does not support coherent memory */ + if (!(read_c0_prid() & 0xff)) { + printk(KERN_INFO "Au1200 USB: this is chip revision AB !!\n"); + printk(KERN_INFO "Au1200 USB: update your board or re-configure" + " the kernel\n"); + return -ENODEV; + } +#endif + return 0; +} + +static inline int au1200_usb_control(int block, int enable) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR); + int ret = 0; + + switch (block) { + case ALCHEMY_USB_OHCI0: + ret = au1200_coherency_bug(); + if (ret && enable) + goto out; + __au1200_ohci_control(base, enable); + break; + case ALCHEMY_USB_UDC0: + __au1200_udc_control(base, enable); + break; + case ALCHEMY_USB_EHCI0: + ret = au1200_coherency_bug(); + if (ret && enable) + goto out; + __au1200_ehci_control(base, enable); + break; + default: + ret = -ENODEV; + } +out: + return ret; +} + + +/* initialize USB block(s) to a known working state */ +static inline void au1200_usb_init(void) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR); + __raw_writel(USBCFG_INIT_AU1200, base + AU1200_USBCFG); + wmb(); + udelay(1000); +} + +static inline void au1000_usb_init(unsigned long rb, int reg) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(rb + reg); + unsigned long r = __raw_readl(base); + +#if defined(__BIG_ENDIAN) + r |= USBHEN_BE; +#endif + r |= USBHEN_C; + + __raw_writel(r, base); + wmb(); + udelay(1000); +} + + +static inline void __au1xx0_ohci_control(int enable, unsigned long rb, int creg) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(rb); + unsigned long r = __raw_readl(base + creg); + + if (enable) { + __raw_writel(r | USBHEN_CE, base + creg); + wmb(); + udelay(1000); + __raw_writel(r | USBHEN_CE | USBHEN_E, base + creg); + wmb(); + udelay(1000); + + /* wait for reset complete (read reg twice: au1500 erratum) */ + while (__raw_readl(base + creg), + !(__raw_readl(base + creg) & USBHEN_RD)) + udelay(1000); + } else { + __raw_writel(r & ~(USBHEN_CE | USBHEN_E), base + creg); + wmb(); + } +} + +static inline int au1000_usb_control(int block, int enable, unsigned long rb, + int creg) +{ + int ret = 0; + + switch (block) { + case ALCHEMY_USB_OHCI0: + __au1xx0_ohci_control(enable, rb, creg); + break; + default: + ret = -ENODEV; + } + return ret; +} + +/* + * alchemy_usb_control - control Alchemy on-chip USB blocks + * @block: USB block to target + * @enable: set 1 to enable a block, 0 to disable + */ +int alchemy_usb_control(int block, int enable) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&alchemy_usb_lock, flags); + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + ret = au1000_usb_control(block, enable, + AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG); + break; + case ALCHEMY_CPU_AU1550: + ret = au1000_usb_control(block, enable, + AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG); + break; + case ALCHEMY_CPU_AU1200: + ret = au1200_usb_control(block, enable); + break; + default: + ret = -ENODEV; + } + spin_unlock_irqrestore(&alchemy_usb_lock, flags); + return ret; +} +EXPORT_SYMBOL_GPL(alchemy_usb_control); + + +static unsigned long alchemy_usb_pmdata[2]; + +static void au1000_usb_pm(unsigned long br, int creg, int susp) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(br); + + if (susp) { + alchemy_usb_pmdata[0] = __raw_readl(base + creg); + /* There appears to be some undocumented reset register.... */ + __raw_writel(0, base + 0x04); + wmb(); + __raw_writel(0, base + creg); + wmb(); + } else { + __raw_writel(alchemy_usb_pmdata[0], base + creg); + wmb(); + } +} + +static void au1200_usb_pm(int susp) +{ + void __iomem *base = + (void __iomem *)KSEG1ADDR(AU1200_USB_OTG_PHYS_ADDR); + if (susp) { + /* save OTG_CAP/MUX registers which indicate port routing */ + /* FIXME: write an OTG driver to do that */ + alchemy_usb_pmdata[0] = __raw_readl(base + 0x00); + alchemy_usb_pmdata[1] = __raw_readl(base + 0x04); + } else { + /* restore access to all MMIO areas */ + au1200_usb_init(); + + /* restore OTG_CAP/MUX registers */ + __raw_writel(alchemy_usb_pmdata[0], base + 0x00); + __raw_writel(alchemy_usb_pmdata[1], base + 0x04); + wmb(); + } +} + +static void alchemy_usb_pm(int susp) +{ + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + au1000_usb_pm(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG, susp); + break; + case ALCHEMY_CPU_AU1550: + au1000_usb_pm(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG, susp); + break; + case ALCHEMY_CPU_AU1200: + au1200_usb_pm(susp); + break; + } +} + +static int alchemy_usb_suspend(void) +{ + alchemy_usb_pm(1); + return 0; +} + +static void alchemy_usb_resume(void) +{ + alchemy_usb_pm(0); +} + +static struct syscore_ops alchemy_usb_pm_ops = { + .suspend = alchemy_usb_suspend, + .resume = alchemy_usb_resume, +}; + +static int __init alchemy_usb_init(void) +{ + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1500: + case ALCHEMY_CPU_AU1100: + au1000_usb_init(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG); + break; + case ALCHEMY_CPU_AU1550: + au1000_usb_init(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG); + break; + case ALCHEMY_CPU_AU1200: + au1200_usb_init(); + break; + } + + register_syscore_ops(&alchemy_usb_pm_ops); + + return 0; +} +arch_initcall(alchemy_usb_init); diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c index 65719e8d24e4..18bafa99fe57 100644 --- a/drivers/usb/host/ehci-au1xxx.c +++ b/drivers/usb/host/ehci-au1xxx.c @@ -14,61 +14,9 @@ #include <linux/platform_device.h> #include <asm/mach-au1x00/au1000.h> -#define USB_HOST_CONFIG (USB_MSR_BASE + USB_MSR_MCFG) -#define USB_MCFG_PFEN (1<<31) -#define USB_MCFG_RDCOMB (1<<30) -#define USB_MCFG_SSDEN (1<<23) -#define USB_MCFG_PHYPLLEN (1<<19) -#define USB_MCFG_UCECLKEN (1<<18) -#define USB_MCFG_EHCCLKEN (1<<17) -#ifdef CONFIG_DMA_COHERENT -#define USB_MCFG_UCAM (1<<7) -#else -#define USB_MCFG_UCAM (0) -#endif -#define USB_MCFG_EBMEN (1<<3) -#define USB_MCFG_EMEMEN (1<<2) - -#define USBH_ENABLE_CE (USB_MCFG_PHYPLLEN | USB_MCFG_EHCCLKEN) -#define USBH_ENABLE_INIT (USB_MCFG_PFEN | USB_MCFG_RDCOMB | \ - USBH_ENABLE_CE | USB_MCFG_SSDEN | \ - USB_MCFG_UCAM | USB_MCFG_EBMEN | \ - USB_MCFG_EMEMEN) - -#define USBH_DISABLE (USB_MCFG_EBMEN | USB_MCFG_EMEMEN) extern int usb_disabled(void); -static void au1xxx_start_ehc(void) -{ - /* enable clock to EHCI block and HS PHY PLL*/ - au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_CE, USB_HOST_CONFIG); - au_sync(); - udelay(1000); - - /* enable EHCI mmio */ - au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_INIT, USB_HOST_CONFIG); - au_sync(); - udelay(1000); -} - -static void au1xxx_stop_ehc(void) -{ - unsigned long c; - - /* Disable mem */ - au_writel(au_readl(USB_HOST_CONFIG) & ~USBH_DISABLE, USB_HOST_CONFIG); - au_sync(); - udelay(1000); - - /* Disable EHC clock. If the HS PHY is unused disable it too. */ - c = au_readl(USB_HOST_CONFIG) & ~USB_MCFG_EHCCLKEN; - if (!(c & USB_MCFG_UCECLKEN)) /* UDC disabled? */ - c &= ~USB_MCFG_PHYPLLEN; /* yes: disable HS PHY PLL */ - au_writel(c, USB_HOST_CONFIG); - au_sync(); -} - static int au1xxx_ehci_setup(struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); @@ -136,16 +84,6 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev) if (usb_disabled()) return -ENODEV; -#if defined(CONFIG_SOC_AU1200) && defined(CONFIG_DMA_COHERENT) - /* Au1200 AB USB does not support coherent memory */ - if (!(read_c0_prid() & 0xff)) { - printk(KERN_INFO "%s: this is chip revision AB!\n", pdev->name); - printk(KERN_INFO "%s: update your board or re-configure" - " the kernel\n", pdev->name); - return -ENODEV; - } -#endif - if (pdev->resource[1].flags != IORESOURCE_IRQ) { pr_debug("resource[1] is not IORESOURCE_IRQ"); return -ENOMEM; @@ -171,7 +109,11 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev) goto err2; } - au1xxx_start_ehc(); + if (alchemy_usb_control(ALCHEMY_USB_EHCI0, 1)) { + printk(KERN_INFO "%s: controller init failed!\n", pdev->name); + ret = -ENODEV; + goto err3; + } ehci = hcd_to_ehci(hcd); ehci->caps = hcd->regs; @@ -187,7 +129,8 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev) return ret; } - au1xxx_stop_ehc(); + alchemy_usb_control(ALCHEMY_USB_EHCI0, 0); +err3: iounmap(hcd->regs); err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); @@ -201,10 +144,10 @@ static int ehci_hcd_au1xxx_drv_remove(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); usb_remove_hcd(hcd); + alchemy_usb_control(ALCHEMY_USB_EHCI0, 0); iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - au1xxx_stop_ehc(); platform_set_drvdata(pdev, NULL); return 0; @@ -236,7 +179,7 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev) // could save FLADJ in case of Vaux power loss // ... we'd only use it to handle clock skew - au1xxx_stop_ehc(); + alchemy_usb_control(ALCHEMY_USB_EHCI0, 0); return rc; } @@ -246,7 +189,7 @@ static int ehci_hcd_au1xxx_drv_resume(struct device *dev) struct usb_hcd *hcd = dev_get_drvdata(dev); struct ehci_hcd *ehci = hcd_to_ehci(hcd); - au1xxx_start_ehc(); + alchemy_usb_control(ALCHEMY_USB_EHCI0, 1); // maybe restore FLADJ diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 59e81615e09c..3ff9f82f7263 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1224,7 +1224,7 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_hcd_sh_driver #endif -#ifdef CONFIG_SOC_AU1200 +#ifdef CONFIG_MIPS_ALCHEMY #include "ehci-au1xxx.c" #define PLATFORM_DRIVER ehci_hcd_au1xxx_driver #endif diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 2e829fae6482..a60679cbbf85 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1475,30 +1475,36 @@ iso_stream_schedule ( * jump until after the queue is primed. */ else { + int done = 0; start = SCHEDULE_SLOP + (now & ~0x07); /* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */ - /* find a uframe slot with enough bandwidth */ - next = start + period; - for (; start < next; start++) { - + /* find a uframe slot with enough bandwidth. + * Early uframes are more precious because full-speed + * iso IN transfers can't use late uframes, + * and therefore they should be allocated last. + */ + next = start; + start += period; + do { + start--; /* check schedule: enough space? */ if (stream->highspeed) { if (itd_slot_ok(ehci, mod, start, stream->usecs, period)) - break; + done = 1; } else { if ((start % 8) >= 6) continue; if (sitd_slot_ok(ehci, mod, stream, start, sched, period)) - break; + done = 1; } - } + } while (start > next && !done); /* no room in the schedule */ - if (start == next) { + if (!done) { ehci_dbg(ehci, "iso resched full %p (now %d max %d)\n", urb, now, now + mod); status = -ENOSPC; diff --git a/drivers/usb/host/ehci-xls.c b/drivers/usb/host/ehci-xls.c index fe74bd676018..b4fb511d24bc 100644 --- a/drivers/usb/host/ehci-xls.c +++ b/drivers/usb/host/ehci-xls.c @@ -19,7 +19,7 @@ static int ehci_xls_setup(struct usb_hcd *hcd) ehci->caps = hcd->regs; ehci->regs = hcd->regs + - HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase)); dbg_hcs_params(ehci, "reset"); dbg_hcc_params(ehci, "reset"); diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 79a66d622f9c..9037035ad1e4 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/of_platform.h> #include <linux/clk.h> +#include <linux/module.h> struct fsl_usb2_dev_data { char *dr_mode; /* controller mode */ diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index 2c7fc830c9e4..a7dc1e1d45f2 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -11,6 +11,7 @@ #include <linux/usb.h> #include <linux/io.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/usb/isp1760.h> #include <linux/usb/hcd.h> diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index ba3a46b78b75..95a9fec38e89 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -223,6 +223,9 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int if (port < 0 || port >= 2) return; + if (pdata->vbus_pin[port] <= 0) + return; + gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable); } @@ -231,6 +234,9 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port) if (port < 0 || port >= 2) return -EINVAL; + if (pdata->vbus_pin[port] <= 0) + return -EINVAL; + return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted; } diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index 6b7bc50dfeaa..9b66df8278f3 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -23,92 +23,9 @@ #include <asm/mach-au1x00/au1000.h> -#ifndef CONFIG_SOC_AU1200 - -#define USBH_ENABLE_BE (1<<0) -#define USBH_ENABLE_C (1<<1) -#define USBH_ENABLE_E (1<<2) -#define USBH_ENABLE_CE (1<<3) -#define USBH_ENABLE_RD (1<<4) - -#ifdef __LITTLE_ENDIAN -#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C) -#elif defined(__BIG_ENDIAN) -#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C | \ - USBH_ENABLE_BE) -#else -#error not byte order defined -#endif - -#else /* Au1200 */ - -#define USB_HOST_CONFIG (USB_MSR_BASE + USB_MSR_MCFG) -#define USB_MCFG_PFEN (1<<31) -#define USB_MCFG_RDCOMB (1<<30) -#define USB_MCFG_SSDEN (1<<23) -#define USB_MCFG_OHCCLKEN (1<<16) -#ifdef CONFIG_DMA_COHERENT -#define USB_MCFG_UCAM (1<<7) -#else -#define USB_MCFG_UCAM (0) -#endif -#define USB_MCFG_OBMEN (1<<1) -#define USB_MCFG_OMEMEN (1<<0) - -#define USBH_ENABLE_CE USB_MCFG_OHCCLKEN - -#define USBH_ENABLE_INIT (USB_MCFG_PFEN | USB_MCFG_RDCOMB | \ - USBH_ENABLE_CE | USB_MCFG_SSDEN | \ - USB_MCFG_UCAM | \ - USB_MCFG_OBMEN | USB_MCFG_OMEMEN) - -#define USBH_DISABLE (USB_MCFG_OBMEN | USB_MCFG_OMEMEN) - -#endif /* Au1200 */ extern int usb_disabled(void); -static void au1xxx_start_ohc(void) -{ - /* enable host controller */ -#ifndef CONFIG_SOC_AU1200 - au_writel(USBH_ENABLE_CE, USB_HOST_CONFIG); - au_sync(); - udelay(1000); - - au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_INIT, USB_HOST_CONFIG); - au_sync(); - udelay(1000); - - /* wait for reset complete (read register twice; see au1500 errata) */ - while (au_readl(USB_HOST_CONFIG), - !(au_readl(USB_HOST_CONFIG) & USBH_ENABLE_RD)) - udelay(1000); - -#else /* Au1200 */ - au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_CE, USB_HOST_CONFIG); - au_sync(); - udelay(1000); - - au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_INIT, USB_HOST_CONFIG); - au_sync(); - udelay(2000); -#endif /* Au1200 */ -} - -static void au1xxx_stop_ohc(void) -{ -#ifdef CONFIG_SOC_AU1200 - /* Disable mem */ - au_writel(au_readl(USB_HOST_CONFIG) & ~USBH_DISABLE, USB_HOST_CONFIG); - au_sync(); - udelay(1000); -#endif - /* Disable clock */ - au_writel(au_readl(USB_HOST_CONFIG) & ~USBH_ENABLE_CE, USB_HOST_CONFIG); - au_sync(); -} - static int __devinit ohci_au1xxx_start(struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci(hcd); @@ -178,17 +95,6 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev) if (usb_disabled()) return -ENODEV; -#if defined(CONFIG_SOC_AU1200) && defined(CONFIG_DMA_COHERENT) - /* Au1200 AB USB does not support coherent memory */ - if (!(read_c0_prid() & 0xff)) { - printk(KERN_INFO "%s: this is chip revision AB !!\n", - pdev->name); - printk(KERN_INFO "%s: update your board or re-configure " - "the kernel\n", pdev->name); - return -ENODEV; - } -#endif - if (pdev->resource[1].flags != IORESOURCE_IRQ) { pr_debug("resource[1] is not IORESOURCE_IRQ\n"); return -ENOMEM; @@ -214,7 +120,12 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev) goto err2; } - au1xxx_start_ohc(); + if (alchemy_usb_control(ALCHEMY_USB_OHCI0, 1)) { + printk(KERN_INFO "%s: controller init failed!\n", pdev->name); + ret = -ENODEV; + goto err3; + } + ohci_hcd_init(hcd_to_ohci(hcd)); ret = usb_add_hcd(hcd, pdev->resource[1].start, @@ -224,7 +135,8 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev) return ret; } - au1xxx_stop_ohc(); + alchemy_usb_control(ALCHEMY_USB_OHCI0, 0); +err3: iounmap(hcd->regs); err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); @@ -238,7 +150,7 @@ static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); usb_remove_hcd(hcd); - au1xxx_stop_ohc(); + alchemy_usb_control(ALCHEMY_USB_OHCI0, 0); iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); @@ -275,7 +187,7 @@ static int ohci_hcd_au1xxx_drv_suspend(struct device *dev) clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - au1xxx_stop_ohc(); + alchemy_usb_control(ALCHEMY_USB_OHCI0, 0); bail: spin_unlock_irqrestore(&ohci->lock, flags); @@ -286,7 +198,7 @@ static int ohci_hcd_au1xxx_drv_resume(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); - au1xxx_start_ohc(); + alchemy_usb_control(ALCHEMY_USB_OHCI0, 1); set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); ohci_finish_controller_resume(hcd); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 34efd479e068..b2639191549e 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -389,17 +389,14 @@ ohci_shutdown (struct usb_hcd *hcd) struct ohci_hcd *ohci; ohci = hcd_to_ohci (hcd); - ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); - ohci->hc_control = ohci_readl(ohci, &ohci->regs->control); + ohci_writel(ohci, (u32) ~0, &ohci->regs->intrdisable); - /* If the SHUTDOWN quirk is set, don't put the controller in RESET */ - ohci->hc_control &= (ohci->flags & OHCI_QUIRK_SHUTDOWN ? - OHCI_CTRL_RWC | OHCI_CTRL_HCFS : - OHCI_CTRL_RWC); - ohci_writel(ohci, ohci->hc_control, &ohci->regs->control); + /* Software reset, after which the controller goes into SUSPEND */ + ohci_writel(ohci, OHCI_HCR, &ohci->regs->cmdstatus); + ohci_readl(ohci, &ohci->regs->cmdstatus); /* flush the writes */ + udelay(10); - /* flush the writes */ - (void) ohci_readl (ohci, &ohci->regs->control); + ohci_writel(ohci, ohci->fminterval, &ohci->regs->fminterval); } static int check_ed(struct ohci_hcd *ohci, struct ed *ed) diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index ad8166c681e2..bc01b064585a 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -175,28 +175,6 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) return 0; } -/* nVidia controllers continue to drive Reset signalling on the bus - * even after system shutdown, wasting power. This flag tells the - * shutdown routine to leave the controller OPERATIONAL instead of RESET. - */ -static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd) -{ - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - - /* Evidently nVidia fixed their later hardware; this is a guess at - * the changeover point. - */ -#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB 0x026d - - if (pdev->device < PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB) { - ohci->flags |= OHCI_QUIRK_SHUTDOWN; - ohci_dbg(ohci, "enabled nVidia shutdown quirk\n"); - } - - return 0; -} - static void sb800_prefetch(struct ohci_hcd *ohci, int on) { struct pci_dev *pdev; @@ -260,10 +238,6 @@ static const struct pci_device_id ohci_pci_quirks[] = { PCI_DEVICE(PCI_VENDOR_ID_ATI, 0x4399), .driver_data = (unsigned long)ohci_quirk_amd700, }, - { - PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), - .driver_data = (unsigned long) ohci_quirk_nvidia_shutdown, - }, /* FIXME for some of the early AMD 760 southbridges, OHCI * won't work at all. blacklist them. diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 35e5fd640ce7..0795b934d00c 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -403,7 +403,6 @@ struct ohci_hcd { #define OHCI_QUIRK_HUB_POWER 0x100 /* distrust firmware power/oc setup */ #define OHCI_QUIRK_AMD_PLL 0x200 /* AMD PLL quirk*/ #define OHCI_QUIRK_AMD_PREFETCH 0x400 /* pre-fetch for ISO transfer */ -#define OHCI_QUIRK_SHUTDOWN 0x800 /* nVidia power bug */ // there are also chip quirks/bugs in init logic struct work_struct nec_work; /* Worker for NEC quirk */ diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 629a96813fd6..caf87428ca43 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -13,6 +13,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/export.h> #include <linux/acpi.h> #include <linux/dmi.h> #include "pci-quirks.h" @@ -36,6 +37,7 @@ #define OHCI_INTRENABLE 0x10 #define OHCI_INTRDISABLE 0x14 #define OHCI_FMINTERVAL 0x34 +#define OHCI_HCFS (3 << 6) /* hc functional state */ #define OHCI_HCR (1 << 0) /* host controller reset */ #define OHCI_OCR (1 << 3) /* ownership change request */ #define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */ @@ -465,6 +467,8 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) { void __iomem *base; u32 control; + u32 fminterval; + int cnt; if (!mmio_resource_enabled(pdev, 0)) return; @@ -497,41 +501,32 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) } #endif - /* reset controller, preserving RWC (and possibly IR) */ - writel(control & OHCI_CTRL_MASK, base + OHCI_CONTROL); - readl(base + OHCI_CONTROL); + /* disable interrupts */ + writel((u32) ~0, base + OHCI_INTRDISABLE); - /* Some NVIDIA controllers stop working if kept in RESET for too long */ - if (pdev->vendor == PCI_VENDOR_ID_NVIDIA) { - u32 fminterval; - int cnt; + /* Reset the USB bus, if the controller isn't already in RESET */ + if (control & OHCI_HCFS) { + /* Go into RESET, preserving RWC (and possibly IR) */ + writel(control & OHCI_CTRL_MASK, base + OHCI_CONTROL); + readl(base + OHCI_CONTROL); - /* drive reset for at least 50 ms (7.1.7.5) */ + /* drive bus reset for at least 50 ms (7.1.7.5) */ msleep(50); + } - /* software reset of the controller, preserving HcFmInterval */ - fminterval = readl(base + OHCI_FMINTERVAL); - writel(OHCI_HCR, base + OHCI_CMDSTATUS); + /* software reset of the controller, preserving HcFmInterval */ + fminterval = readl(base + OHCI_FMINTERVAL); + writel(OHCI_HCR, base + OHCI_CMDSTATUS); - /* reset requires max 10 us delay */ - for (cnt = 30; cnt > 0; --cnt) { /* ... allow extra time */ - if ((readl(base + OHCI_CMDSTATUS) & OHCI_HCR) == 0) - break; - udelay(1); - } - writel(fminterval, base + OHCI_FMINTERVAL); - - /* Now we're in the SUSPEND state with all devices reset - * and wakeups and interrupts disabled - */ + /* reset requires max 10 us delay */ + for (cnt = 30; cnt > 0; --cnt) { /* ... allow extra time */ + if ((readl(base + OHCI_CMDSTATUS) & OHCI_HCR) == 0) + break; + udelay(1); } + writel(fminterval, base + OHCI_FMINTERVAL); - /* - * disable interrupts - */ - writel(~(u32)0, base + OHCI_INTRDISABLE); - writel(~(u32)0, base + OHCI_INTRSTATUS); - + /* Now the controller is safely in SUSPEND and nothing can wake it up */ iounmap(base); } @@ -626,7 +621,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) void __iomem *base, *op_reg_base; u32 hcc_params, cap, val; u8 offset, cap_length; - int wait_time, delta, count = 256/4; + int wait_time, count = 256/4; if (!mmio_resource_enabled(pdev, 0)) return; @@ -672,11 +667,10 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) writel(val, op_reg_base + EHCI_USBCMD); wait_time = 2000; - delta = 100; do { writel(0x3f, op_reg_base + EHCI_USBSTS); - udelay(delta); - wait_time -= delta; + udelay(100); + wait_time -= 100; val = readl(op_reg_base + EHCI_USBSTS); if ((val == ~(u32)0) || (val & EHCI_USBSTS_HALTED)) { break; diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c index 767af265e002..ba61dae9e4d2 100644 --- a/drivers/usb/host/whci/debug.c +++ b/drivers/usb/host/whci/debug.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/export.h> #include "../../wusbcore/wusbhc.h" diff --git a/drivers/usb/host/whci/hcd.c b/drivers/usb/host/whci/hcd.c index 9546f6cd01f0..1e141f755b26 100644 --- a/drivers/usb/host/whci/hcd.c +++ b/drivers/usb/host/whci/hcd.c @@ -17,6 +17,7 @@ */ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/module.h> #include <linux/uwb/umc.h> #include "../../wusbcore/wusbhc.h" diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c index d6e175428618..a403b53e86b9 100644 --- a/drivers/usb/host/whci/qset.c +++ b/drivers/usb/host/whci/qset.c @@ -124,7 +124,7 @@ void qset_clear(struct whc *whc, struct whc_qset *qset) { qset->td_start = qset->td_end = qset->ntds = 0; - qset->qh.link = cpu_to_le32(QH_LINK_NTDS(8) | QH_LINK_T); + qset->qh.link = cpu_to_le64(QH_LINK_NTDS(8) | QH_LINK_T); qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK; qset->qh.err_count = 0; qset->qh.scratch[0] = 0; diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 431efe72b1f7..430e88fd3f6c 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -20,6 +20,7 @@ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/gfp.h> #include <asm/unaligned.h> #include "xhci.h" diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 42a22b8e6922..0e4b25fa3bcd 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -982,7 +982,6 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud struct xhci_virt_device *dev; struct xhci_ep_ctx *ep0_ctx; struct xhci_slot_ctx *slot_ctx; - struct xhci_input_control_ctx *ctrl_ctx; u32 port_num; struct usb_device *top_dev; @@ -994,12 +993,8 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud return -EINVAL; } ep0_ctx = xhci_get_ep_ctx(xhci, dev->in_ctx, 0); - ctrl_ctx = xhci_get_input_control_ctx(xhci, dev->in_ctx); slot_ctx = xhci_get_slot_ctx(xhci, dev->in_ctx); - /* 2) New slot context and endpoint 0 context are valid*/ - ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG); - /* 3) Only the control endpoint is valid - one endpoint context */ slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1) | udev->route); switch (udev->speed) { diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 9f51f88cc0f5..ef98b38626fb 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <linux/slab.h> +#include <linux/module.h> #include "xhci.h" diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 940321b3ec68..9f1d4b15d818 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -816,23 +816,24 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) struct xhci_ring *ring; struct xhci_td *cur_td; int ret, i, j; + unsigned long flags; ep = (struct xhci_virt_ep *) arg; xhci = ep->xhci; - spin_lock(&xhci->lock); + spin_lock_irqsave(&xhci->lock, flags); ep->stop_cmds_pending--; if (xhci->xhc_state & XHCI_STATE_DYING) { xhci_dbg(xhci, "Stop EP timer ran, but another timer marked " "xHCI as DYING, exiting.\n"); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); return; } if (!(ep->stop_cmds_pending == 0 && (ep->ep_state & EP_HALT_PENDING))) { xhci_dbg(xhci, "Stop EP timer ran, but no command pending, " "exiting.\n"); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); return; } @@ -844,11 +845,11 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) xhci->xhc_state |= XHCI_STATE_DYING; /* Disable interrupts from the host controller and start halting it */ xhci_quiesce(xhci); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); ret = xhci_halt(xhci); - spin_lock(&xhci->lock); + spin_lock_irqsave(&xhci->lock, flags); if (ret < 0) { /* This is bad; the host is not responding to commands and it's * not allowing itself to be halted. At least interrupts are @@ -896,7 +897,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) } } } - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "Calling usb_hc_died()\n"); usb_hc_died(xhci_to_hcd(xhci)->primary_hcd); xhci_dbg(xhci, "xHCI host controller is dead.\n"); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 1ff95a0df576..a1afb7c39f7e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci) ring = xhci->cmd_ring; seg = ring->deq_seg; do { - memset(seg->trbs, 0, SEGMENT_SIZE); + memset(seg->trbs, 0, + sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1)); + seg->trbs[TRBS_PER_SEGMENT - 1].link.control &= + cpu_to_le32(~TRB_CYCLE); seg = seg->next; } while (seg != ring->deq_seg); @@ -799,7 +802,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) u32 command, temp = 0; struct usb_hcd *hcd = xhci_to_hcd(xhci); struct usb_hcd *secondary_hcd; - int retval; + int retval = 0; /* Wait a bit if either of the roothubs need to settle from the * transition into bus suspend. @@ -809,6 +812,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) xhci->bus_state[1].next_statechange)) msleep(100); + set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); + spin_lock_irq(&xhci->lock); if (xhci->quirks & XHCI_RESET_ON_RESUME) hibernated = true; @@ -878,20 +884,13 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) return retval; xhci_dbg(xhci, "Start the primary HCD\n"); retval = xhci_run(hcd->primary_hcd); - if (retval) - goto failed_restart; - - xhci_dbg(xhci, "Start the secondary HCD\n"); - retval = xhci_run(secondary_hcd); if (!retval) { - set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - set_bit(HCD_FLAG_HW_ACCESSIBLE, - &xhci->shared_hcd->flags); + xhci_dbg(xhci, "Start the secondary HCD\n"); + retval = xhci_run(secondary_hcd); } -failed_restart: hcd->state = HC_STATE_SUSPENDED; xhci->shared_hcd->state = HC_STATE_SUSPENDED; - return retval; + goto done; } /* step 4: set Run/Stop bit */ @@ -910,11 +909,14 @@ failed_restart: * Running endpoints by ringing their doorbells */ - set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); - spin_unlock_irq(&xhci->lock); - return 0; + + done: + if (retval == 0) { + usb_hcd_resume_root_hub(hcd); + usb_hcd_resume_root_hub(xhci->shared_hcd); + } + return retval; } #endif /* CONFIG_PM */ @@ -3504,6 +3506,10 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) /* Otherwise, update the control endpoint ring enqueue pointer. */ else xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev); + ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); + ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG); + ctrl_ctx->drop_flags = 0; + xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); @@ -3585,7 +3591,6 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) virt_dev->address = (le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK) + 1; /* Zero the input context control for later use */ - ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); ctrl_ctx->add_flags = 0; ctrl_ctx->drop_flags = 0; diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c index 43f84e50d514..7ab97ee30519 100644 --- a/drivers/usb/misc/usbled.c +++ b/drivers/usb/misc/usbled.c @@ -31,6 +31,8 @@ static const struct usb_device_id id_table[] = { .driver_info = DELCOM_VISUAL_SIGNAL_INDICATOR }, { USB_DEVICE(0x1d34, 0x0004), .driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER }, + { USB_DEVICE(0x1d34, 0x000a), + .driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index a04b2ff9dd83..91cd85076a44 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/fs.h> #include <linux/cdev.h> +#include <linux/export.h> #include <linux/usb.h> #include <linux/poll.h> #include <linux/compat.h> diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c index e5ce42bd316e..ebd6189a5014 100644 --- a/drivers/usb/mon/mon_stat.c +++ b/drivers/usb/mon/mon_stat.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/export.h> #include <linux/usb.h> #include <linux/fs.h> #include <asm/uaccess.h> diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 1c3afcc11bd9..ad408251d955 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -9,6 +9,7 @@ #include <linux/usb.h> #include <linux/slab.h> #include <linux/time.h> +#include <linux/export.h> #include <linux/mutex.h> #include <linux/debugfs.h> #include <linux/scatterlist.h> diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index fc34b8b11910..07a03460a598 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -11,6 +11,7 @@ config USB_MUSB_HDRC select TWL4030_USB if MACH_OMAP_3430SDP select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA select USB_OTG_UTILS + select USB_GADGET_DUALSPEED tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' help Say Y here if your system has a dual role high speed USB @@ -60,7 +61,7 @@ config USB_MUSB_BLACKFIN config USB_MUSB_UX500 tristate "U8500 and U5500" - depends on (ARCH_U8500 && AB8500_USB) || (ARCH_U5500) + depends on (ARCH_U8500 && AB8500_USB) endchoice diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index 08f1d0b662a3..e233d2b7d335 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -27,6 +27,7 @@ */ #include <linux/init.h> +#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 4da7492ddbdb..2613bfdb09b6 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -27,6 +27,7 @@ */ #include <linux/init.h> +#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 20a28731c338..b63ab1570103 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1477,8 +1477,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) /*-------------------------------------------------------------------------*/ #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) || \ - defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) || \ - defined(CONFIG_ARCH_U5500) + defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) static irqreturn_t generic_interrupt(int irq, void *__hci) { @@ -2302,18 +2301,12 @@ static int musb_suspend(struct device *dev) */ } - musb_save_context(musb); - spin_unlock_irqrestore(&musb->lock, flags); return 0; } static int musb_resume_noirq(struct device *dev) { - struct musb *musb = dev_to_musb(dev); - - musb_restore_context(musb); - /* for static cmos like DaVinci, register values were preserved * unless for some reason the whole soc powered down or the USB * module got reset through the PSC (vs just being disabled). diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index ae4a20acef6c..922148ff8d29 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1903,7 +1903,7 @@ static int musb_gadget_start(struct usb_gadget *g, unsigned long flags; int retval = -EINVAL; - if (driver->speed != USB_SPEED_HIGH) + if (driver->speed < USB_SPEED_HIGH) goto err0; pm_runtime_get_sync(musb->controller); @@ -1999,10 +1999,6 @@ static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver) nuke(&hw_ep->ep_out, -ESHUTDOWN); } } - - spin_unlock(&musb->lock); - driver->disconnect(&musb->g); - spin_lock(&musb->lock); } } diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c index 52733d9959b4..fb644c107ded 100644 --- a/drivers/usb/otg/gpio_vbus.c +++ b/drivers/usb/otg/gpio_vbus.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/module.h> #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/usb.h> diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c index fb7adeff9ffa..307c27bc51eb 100644 --- a/drivers/usb/otg/otg.c +++ b/drivers/usb/otg/otg.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/device.h> #include <linux/usb/otg.h> diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index 770d799d5afb..0b0466728fdc 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -25,6 +25,7 @@ #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/export.h> #include <linux/usb.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index d2e2efaba658..08c679c0dde5 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -405,7 +405,7 @@ int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev) /* * platform functions */ -static int __devinit usbhs_probe(struct platform_device *pdev) +static int usbhs_probe(struct platform_device *pdev) { struct renesas_usbhs_platform_info *info = pdev->dev.platform_data; struct renesas_usbhs_driver_callback *dfunc; diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 8da685e796d1..ffdf5d15085e 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -820,7 +820,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) if (len % 4) /* 32bit alignment */ goto usbhsf_pio_prepare_push; - if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ + if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_push; /* get enable DMA fifo */ @@ -897,7 +897,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done) if (!fifo) goto usbhsf_pio_prepare_pop; - if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ + if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_pop; ret = usbhsf_fifo_select(pipe, fifo, 0); diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h index 8ae3733031cd..6c6875533f01 100644 --- a/drivers/usb/renesas_usbhs/mod.h +++ b/drivers/usb/renesas_usbhs/mod.h @@ -143,8 +143,8 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod); */ #if defined(CONFIG_USB_RENESAS_USBHS_HCD) || \ defined(CONFIG_USB_RENESAS_USBHS_HCD_MODULE) -extern int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv); -extern int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv); +extern int usbhs_mod_host_probe(struct usbhs_priv *priv); +extern int usbhs_mod_host_remove(struct usbhs_priv *priv); #else static inline int usbhs_mod_host_probe(struct usbhs_priv *priv) { @@ -157,8 +157,8 @@ static inline void usbhs_mod_host_remove(struct usbhs_priv *priv) #if defined(CONFIG_USB_RENESAS_USBHS_UDC) || \ defined(CONFIG_USB_RENESAS_USBHS_UDC_MODULE) -extern int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv); -extern void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv); +extern int usbhs_mod_gadget_probe(struct usbhs_priv *priv); +extern void usbhs_mod_gadget_remove(struct usbhs_priv *priv); #else static inline int usbhs_mod_gadget_probe(struct usbhs_priv *priv) { diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 4cc7ee0babc6..7f4e80338570 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -751,53 +751,32 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); - struct usbhs_priv *priv; - struct device *dev; - int ret; + struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv); if (!driver || !driver->setup || - driver->speed != USB_SPEED_HIGH) + driver->speed < USB_SPEED_FULL) return -EINVAL; - dev = usbhsg_gpriv_to_dev(gpriv); - priv = usbhsg_gpriv_to_priv(gpriv); - /* first hook up the driver ... */ gpriv->driver = driver; gpriv->gadget.dev.driver = &driver->driver; - ret = device_add(&gpriv->gadget.dev); - if (ret) { - dev_err(dev, "device_add error %d\n", ret); - goto add_fail; - } - return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD); - -add_fail: - gpriv->driver = NULL; - gpriv->gadget.dev.driver = NULL; - - return ret; } static int usbhsg_gadget_stop(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); - struct usbhs_priv *priv; - struct device *dev; + struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv); if (!driver || !driver->unbind) return -EINVAL; - dev = usbhsg_gpriv_to_dev(gpriv); - priv = usbhsg_gpriv_to_priv(gpriv); - usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD); - device_del(&gpriv->gadget.dev); + gpriv->gadget.dev.driver = NULL; gpriv->driver = NULL; return 0; @@ -827,10 +806,17 @@ static int usbhsg_start(struct usbhs_priv *priv) static int usbhsg_stop(struct usbhs_priv *priv) { + struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); + + /* cable disconnect */ + if (gpriv->driver && + gpriv->driver->disconnect) + gpriv->driver->disconnect(&gpriv->gadget); + return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED); } -int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) +int usbhs_mod_gadget_probe(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv; struct usbhsg_uep *uep; @@ -876,12 +862,14 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) /* * init gadget */ - device_initialize(&gpriv->gadget.dev); dev_set_name(&gpriv->gadget.dev, "gadget"); gpriv->gadget.dev.parent = dev; gpriv->gadget.name = "renesas_usbhs_udc"; gpriv->gadget.ops = &usbhsg_gadget_ops; gpriv->gadget.is_dualspeed = 1; + ret = device_register(&gpriv->gadget.dev); + if (ret < 0) + goto err_add_udc; INIT_LIST_HEAD(&gpriv->gadget.ep_list); @@ -912,12 +900,15 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) ret = usb_add_gadget_udc(dev, &gpriv->gadget); if (ret) - goto err_add_udc; + goto err_register; dev_info(dev, "gadget probed\n"); return 0; + +err_register: + device_unregister(&gpriv->gadget.dev); err_add_udc: kfree(gpriv->uep); @@ -927,12 +918,14 @@ usbhs_mod_gadget_probe_err_gpriv: return ret; } -void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv) +void usbhs_mod_gadget_remove(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); usb_del_gadget_udc(&gpriv->gadget); + device_unregister(&gpriv->gadget.dev); + usbhsg_controller_unregister(gpriv); kfree(gpriv->uep); diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index 1a7208a50afc..bade761a1e52 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -103,7 +103,7 @@ struct usbhsh_hpriv { u32 port_stat; /* USB_PORT_STAT_xxx */ - struct completion *done; + struct completion setup_ack_done; /* see usbhsh_req_alloc/free */ struct list_head ureq_link_active; @@ -355,6 +355,7 @@ static void usbhsh_device_free(struct usbhsh_hpriv *hpriv, struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, struct usbhsh_device *udev, struct usb_host_endpoint *ep, + int dir_in_req, gfp_t mem_flags) { struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv); @@ -364,27 +365,38 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, struct usbhs_pipe *pipe, *best_pipe; struct device *dev = usbhsh_hcd_to_dev(hcd); struct usb_endpoint_descriptor *desc = &ep->desc; - int type, i; + int type, i, dir_in; unsigned int min_usr; + dir_in_req = !!dir_in_req; + uep = kzalloc(sizeof(struct usbhsh_ep), mem_flags); if (!uep) { dev_err(dev, "usbhsh_ep alloc fail\n"); return NULL; } - type = usb_endpoint_type(desc); + + if (usb_endpoint_xfer_control(desc)) { + best_pipe = usbhsh_hpriv_to_dcp(hpriv); + goto usbhsh_endpoint_alloc_find_pipe; + } /* * find best pipe for endpoint * see * HARDWARE LIMITATION */ + type = usb_endpoint_type(desc); min_usr = ~0; best_pipe = NULL; - usbhs_for_each_pipe_with_dcp(pipe, priv, i) { + usbhs_for_each_pipe(pipe, priv, i) { if (!usbhs_pipe_type_is(pipe, type)) continue; + dir_in = !!usbhs_pipe_is_dir_in(pipe); + if (0 != (dir_in - dir_in_req)) + continue; + info = usbhsh_pipe_info(pipe); if (min_usr > info->usr_cnt) { @@ -398,7 +410,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, kfree(uep); return NULL; } - +usbhsh_endpoint_alloc_find_pipe: /* * init uep */ @@ -423,6 +435,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, * see * DCPMAXP/PIPEMAXP */ + usbhs_pipe_sequence_data0(uep->pipe); usbhs_pipe_config_update(uep->pipe, usbhsh_device_number(hpriv, udev), usb_endpoint_num(desc), @@ -430,7 +443,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, dev_dbg(dev, "%s [%d-%s](%p)\n", __func__, usbhsh_device_number(hpriv, udev), - usbhs_pipe_name(pipe), uep); + usbhs_pipe_name(uep->pipe), uep); return uep; } @@ -549,8 +562,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv, * usbhsh_irq_setup_ack() * usbhsh_irq_setup_err() */ - DECLARE_COMPLETION(done); - hpriv->done = &done; + init_completion(&hpriv->setup_ack_done); /* copy original request */ memcpy(&req, urb->setup_packet, sizeof(struct usb_ctrlrequest)); @@ -572,8 +584,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv, /* * wait setup packet ACK */ - wait_for_completion(&done); - hpriv->done = NULL; + wait_for_completion(&hpriv->setup_ack_done); dev_dbg(dev, "%s done\n", __func__); } @@ -724,11 +735,11 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd, struct usbhsh_device *udev, *new_udev = NULL; struct usbhs_pipe *pipe; struct usbhsh_ep *uep; + int is_dir_in = usb_pipein(urb->pipe); int ret; - dev_dbg(dev, "%s (%s)\n", - __func__, usb_pipein(urb->pipe) ? "in" : "out"); + dev_dbg(dev, "%s (%s)\n", __func__, is_dir_in ? "in" : "out"); ret = usb_hcd_link_urb_to_ep(hcd, urb); if (ret) @@ -751,7 +762,8 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd, */ uep = usbhsh_ep_to_uep(ep); if (!uep) { - uep = usbhsh_endpoint_alloc(hpriv, udev, ep, mem_flags); + uep = usbhsh_endpoint_alloc(hpriv, udev, ep, + is_dir_in, mem_flags); if (!uep) goto usbhsh_urb_enqueue_error_free_device; } @@ -1095,10 +1107,7 @@ static int usbhsh_irq_setup_ack(struct usbhs_priv *priv, dev_dbg(dev, "setup packet OK\n"); - if (unlikely(!hpriv->done)) - dev_err(dev, "setup ack happen without necessary data\n"); - else - complete(hpriv->done); /* see usbhsh_urb_enqueue() */ + complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */ return 0; } @@ -1111,10 +1120,7 @@ static int usbhsh_irq_setup_err(struct usbhs_priv *priv, dev_dbg(dev, "setup packet Err\n"); - if (unlikely(!hpriv->done)) - dev_err(dev, "setup err happen without necessary data\n"); - else - complete(hpriv->done); /* see usbhsh_urb_enqueue() */ + complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */ return 0; } @@ -1221,8 +1227,18 @@ static int usbhsh_stop(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv); struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv); + struct usbhs_mod *mod = usbhs_mod_get_current(priv); struct device *dev = usbhs_priv_to_dev(priv); + /* + * disable irq callback + */ + mod->irq_attch = NULL; + mod->irq_dtch = NULL; + mod->irq_sack = NULL; + mod->irq_sign = NULL; + usbhs_irq_callback_update(priv, mod); + usb_remove_hcd(hcd); /* disable sys */ @@ -1235,7 +1251,7 @@ static int usbhsh_stop(struct usbhs_priv *priv) return 0; } -int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv) +int usbhs_mod_host_probe(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv; struct usb_hcd *hcd; @@ -1279,7 +1295,6 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv) hpriv->mod.stop = usbhsh_stop; hpriv->pipe_info = pipe_info; hpriv->pipe_size = pipe_size; - hpriv->done = NULL; usbhsh_req_list_init(hpriv); usbhsh_port_stat_init(hpriv); @@ -1299,7 +1314,7 @@ usbhs_mod_host_probe_err: return -ENOMEM; } -int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv) +int usbhs_mod_host_remove(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv); struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv); diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index aba201cb872c..b43d07df4c44 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -47,6 +47,7 @@ #include <asm/unaligned.h> #include <linux/tty.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/tty_flip.h> #include <linux/usb.h> #include <linux/usb/serial.h> diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 5cdb9d912275..18e875b92e00 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -42,7 +42,7 @@ static int debug; * Version information */ -#define DRIVER_VERSION "v0.6" +#define DRIVER_VERSION "v0.7" #define DRIVER_AUTHOR "Bart Hartgers <bart.hartgers+ark3116@gmail.com>" #define DRIVER_DESC "USB ARK3116 serial/IrDA driver" #define DRIVER_DEV_DESC "ARK3116 RS232/IrDA" @@ -380,10 +380,6 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) goto err_out; } - /* setup termios */ - if (tty) - ark3116_set_termios(tty, port, NULL); - /* remove any data still left: also clears error state */ ark3116_read_reg(serial, UART_RX, buf); @@ -406,6 +402,10 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) /* enable DMA */ ark3116_write_reg(port->serial, UART_FCR, UART_FCR_DMA_SELECT); + /* setup termios */ + if (tty) + ark3116_set_termios(tty, port, NULL); + err_out: kfree(buf); return result; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8fe034d2d3e7..ff3db5d056a5 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -736,6 +736,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), @@ -2104,13 +2105,19 @@ static void ftdi_set_termios(struct tty_struct *tty, cflag = termios->c_cflag; - /* FIXME -For this cut I don't care if the line is really changing or - not - so just do the change regardless - should be able to - compare old_termios and tty->termios */ + if (old_termios->c_cflag == termios->c_cflag + && old_termios->c_ispeed == termios->c_ispeed + && old_termios->c_ospeed == termios->c_ospeed) + goto no_c_cflag_changes; + /* NOTE These routines can get interrupted by ftdi_sio_read_bulk_callback - need to examine what this means - don't see any problems yet */ + if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == + (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) + goto no_data_parity_stop_changes; + /* Set number of data bits, parity, stop bits */ urb_value = 0; @@ -2151,6 +2158,7 @@ static void ftdi_set_termios(struct tty_struct *tty, } /* Now do the baudrate */ +no_data_parity_stop_changes: if ((cflag & CBAUD) == B0) { /* Disable flow control */ if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -2178,6 +2186,7 @@ static void ftdi_set_termios(struct tty_struct *tty, /* Set flow control */ /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ +no_c_cflag_changes: if (cflag & CRTSCTS) { dbg("%s Setting to CRTSCTS flow control", __func__); if (usb_control_msg(dev, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 571fa96b49c7..055b64ef0bba 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -112,6 +112,7 @@ /* Propox devices */ #define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 +#define FTDI_PROPOX_ISPCABLEIII_PID 0xD739 /* Lenz LI-USB Computer Interface. */ #define FTDI_LENZ_LIUSB_PID 0xD780 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 89ae1f65e1b1..e3426602dc82 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -156,6 +156,7 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_PRODUCT_K4511 0x14CC #define HUAWEI_PRODUCT_ETS1220 0x1803 #define HUAWEI_PRODUCT_E353 0x1506 +#define HUAWEI_PRODUCT_E173S 0x1C05 #define QUANTA_VENDOR_ID 0x0408 #define QUANTA_PRODUCT_Q101 0xEA02 @@ -316,6 +317,9 @@ static void option_instat_callback(struct urb *urb); #define ZTE_PRODUCT_AC8710 0xfff1 #define ZTE_PRODUCT_AC2726 0xfff5 #define ZTE_PRODUCT_AC8710T 0xffff +#define ZTE_PRODUCT_MC2718 0xffe8 +#define ZTE_PRODUCT_AD3812 0xffeb +#define ZTE_PRODUCT_MC2716 0xffed #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -468,6 +472,10 @@ static void option_instat_callback(struct urb *urb); #define YUGA_PRODUCT_CLU528 0x260D #define YUGA_PRODUCT_CLU526 0x260F +/* Viettel products */ +#define VIETTEL_VENDOR_ID 0x2262 +#define VIETTEL_PRODUCT_VT1000 0x0002 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -500,6 +508,18 @@ static const struct option_blacklist_info zte_k3765_z_blacklist = { .reserved = BIT(4), }; +static const struct option_blacklist_info zte_ad3812_z_blacklist = { + .sendsetup = BIT(0) | BIT(1) | BIT(2), +}; + +static const struct option_blacklist_info zte_mc2718_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3) | BIT(4), +}; + +static const struct option_blacklist_info zte_mc2716_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3), +}; + static const struct option_blacklist_info huawei_cdc12_blacklist = { .reserved = BIT(1) | BIT(2), }; @@ -622,6 +642,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), @@ -640,6 +661,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x08) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, @@ -726,6 +750,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, @@ -1043,6 +1068,12 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_mc2718_z_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AD3812, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ @@ -1141,6 +1172,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) }, { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) }, { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) }, + { USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 9083d1e616b4..fc2d66f7f4eb 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -91,7 +91,6 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) }, - { USB_DEVICE(WINCHIPHEAD_VENDOR_ID, WINCHIPHEAD_USBSER_PRODUCT_ID) }, { USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 3d10d7f02072..c38b8c00c06f 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -145,10 +145,6 @@ #define ADLINK_VENDOR_ID 0x0b63 #define ADLINK_ND6530_PRODUCT_ID 0x6530 -/* WinChipHead USB->RS 232 adapter */ -#define WINCHIPHEAD_VENDOR_ID 0x4348 -#define WINCHIPHEAD_USBSER_PRODUCT_ID 0x5523 - /* SMART USB Serial Adapter */ #define SMART_VENDOR_ID 0x0b8c #define SMART_PRODUCT_ID 0x2303 diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index b9bb24729c99..aa9367f5b421 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -13,6 +13,7 @@ #include <linux/tty.h> #include <linux/tty_flip.h> +#include <linux/module.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include <linux/slab.h> diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c index 4dca3ef0668c..9fbe742343c6 100644 --- a/drivers/usb/storage/ene_ub6250.c +++ b/drivers/usb/storage/ene_ub6250.c @@ -1762,10 +1762,9 @@ static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb) result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); } else { void *buf; - int offset; + int offset = 0; u16 PhyBlockAddr; u8 PageNum; - u32 result; u16 len, oldphy, newphy; buf = kmalloc(blenByte, GFP_KERNEL); diff --git a/drivers/usb/storage/option_ms.c b/drivers/usb/storage/option_ms.c index 89460181d122..e0f76bb05915 100644 --- a/drivers/usb/storage/option_ms.c +++ b/drivers/usb/storage/option_ms.c @@ -22,6 +22,7 @@ #include <linux/usb.h> #include <linux/slab.h> +#include <linux/module.h> #include "usb.h" #include "transport.h" diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index fc310f75eada..82dd834709c7 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -43,6 +43,7 @@ */ #include <linux/highmem.h> +#include <linux/export.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -58,7 +59,9 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) { - /* Pad the SCSI command with zeros out to 12 bytes + /* + * Pad the SCSI command with zeros out to 12 bytes. If the + * command already is 12 bytes or longer, leave it alone. * * NOTE: This only works because a scsi_cmnd struct field contains * a unsigned char cmnd[16], so we know we have storage available @@ -66,9 +69,6 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) for (; srb->cmd_len<12; srb->cmd_len++) srb->cmnd[srb->cmd_len] = 0; - /* set command length to 12 bytes */ - srb->cmd_len = 12; - /* send the command to the transport layer */ usb_stor_invoke_transport(srb, us); } diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c index 1deca07c8265..37539c89e3ba 100644 --- a/drivers/usb/storage/sierra_ms.c +++ b/drivers/usb/storage/sierra_ms.c @@ -3,6 +3,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <linux/usb.h> +#include <linux/module.h> #include <linux/slab.h> #include "usb.h" diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index ff32390d61e5..0e5c91c6187f 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -46,6 +46,7 @@ #include <linux/sched.h> #include <linux/gfp.h> #include <linux/errno.h> +#include <linux/export.h> #include <linux/usb/quirks.h> diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 23f0dd9c36d4..1d10d5b8204c 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -11,6 +11,7 @@ #include <linux/blkdev.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/module.h> #include <linux/usb.h> #include <linux/usb/storage.h> diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 3041a974faf3..24caba79d722 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1854,6 +1854,13 @@ UNUSUAL_DEV( 0x1370, 0x6828, 0x0110, 0x0110, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Qinglin Ye <yestyle@gmail.com> */ +UNUSUAL_DEV( 0x13fe, 0x3600, 0x0100, 0x0100, + "Kingston", + "DT 101 G2", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BULK_IGNORE_TAG ), + /* Reported by Francesco Foresti <frafore@tiscali.it> */ UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201, "Super Top", diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index 7ec24e46b34b..231009af65a3 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -90,6 +90,7 @@ #include <linux/ctype.h> #include <linux/slab.h> #include <linux/workqueue.h> +#include <linux/export.h> #include "wusbhc.h" static void wusbhc_devconnect_acked_work(struct work_struct *work); diff --git a/drivers/usb/wusbcore/mmc.c b/drivers/usb/wusbcore/mmc.c index 0a57ff0a0b0c..b8c72583c040 100644 --- a/drivers/usb/wusbcore/mmc.c +++ b/drivers/usb/wusbcore/mmc.c @@ -38,6 +38,7 @@ */ #include <linux/usb/wusb.h> #include <linux/slab.h> +#include <linux/export.h> #include "wusbhc.h" /* Initialize the MMCIEs handling mechanism */ diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c index 39de3900ad20..59ff254dfb6f 100644 --- a/drivers/usb/wusbcore/rh.c +++ b/drivers/usb/wusbcore/rh.c @@ -70,6 +70,7 @@ * wusbhc_rh_start_port_reset() ??? unimplemented */ #include <linux/slab.h> +#include <linux/export.h> #include "wusbhc.h" /* diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c index b60799b811c1..371f61733f05 100644 --- a/drivers/usb/wusbcore/security.c +++ b/drivers/usb/wusbcore/security.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/usb/ch9.h> #include <linux/random.h> +#include <linux/export.h> #include "wusbhc.h" static void wusbhc_set_gtk_callback(struct urb *urb); diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c index 0d1863c9edde..9e4a92461688 100644 --- a/drivers/usb/wusbcore/wa-hc.c +++ b/drivers/usb/wusbcore/wa-hc.c @@ -23,6 +23,7 @@ * FIXME: docs */ #include <linux/slab.h> +#include <linux/module.h> #include "wusbhc.h" #include "wa-hc.h" diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c index 2acc7f504c51..f0d546c5a089 100644 --- a/drivers/usb/wusbcore/wa-rpipe.c +++ b/drivers/usb/wusbcore/wa-rpipe.c @@ -61,6 +61,7 @@ #include <linux/atomic.h> #include <linux/bitmap.h> #include <linux/slab.h> +#include <linux/export.h> #include "wusbhc.h" #include "wa-hc.h" diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index 419334568be6..57c01ab09ad8 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -84,6 +84,7 @@ #include <linux/slab.h> #include <linux/hash.h> #include <linux/ratelimit.h> +#include <linux/export.h> #include "wa-hc.h" #include "wusbhc.h" |