diff options
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/Kconfig | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/ether.c | 10 | ||||
-rw-r--r-- | drivers/usb/gadget/file_storage.c | 18 | ||||
-rw-r--r-- | drivers/usb/gadget/gmidi.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/goku_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/inode.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/lh7a40x_udc.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/net2280.c | 34 | ||||
-rw-r--r-- | drivers/usb/gadget/net2280.h | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/omap_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa2xx_udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/serial.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/zero.c | 2 |
13 files changed, 54 insertions, 36 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index bbbc82a8336a..4097a86c4b5e 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -189,7 +189,7 @@ config USB_OTG config USB_GADGET_AT91 boolean "AT91 USB Device Port" - depends on ARCH_AT91RM9200 + depends on ARCH_AT91 select USB_GADGET_SELECTED help Many Atmel AT91 processors (such as the AT91RM2000) have a diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 1c17d26d03b8..d15bf22b9a03 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -1833,9 +1833,9 @@ static void rx_fill (struct eth_dev *dev, gfp_t gfp_flags) spin_unlock_irqrestore(&dev->req_lock, flags); } -static void eth_work (void *_dev) +static void eth_work (struct work_struct *work) { - struct eth_dev *dev = _dev; + struct eth_dev *dev = container_of(work, struct eth_dev, work); if (test_and_clear_bit (WORK_RX_MEMORY, &dev->todo)) { if (netif_running (dev->net)) @@ -1894,13 +1894,13 @@ static int eth_start_xmit (struct sk_buff *skb, struct net_device *net) if (!eth_is_promisc (dev)) { u8 *dest = skb->data; - if (dest [0] & 0x01) { + if (is_multicast_ether_addr(dest)) { u16 type; /* ignores USB_CDC_PACKET_TYPE_MULTICAST and host * SET_ETHERNET_MULTICAST_FILTERS requests */ - if (memcmp (dest, net->broadcast, ETH_ALEN) == 0) + if (is_broadcast_ether_addr(dest)) type = USB_CDC_PACKET_TYPE_BROADCAST; else type = USB_CDC_PACKET_TYPE_ALL_MULTICAST; @@ -2398,7 +2398,7 @@ autoconf_fail: dev = netdev_priv(net); spin_lock_init (&dev->lock); spin_lock_init (&dev->req_lock); - INIT_WORK (&dev->work, eth_work, dev); + INIT_WORK (&dev->work, eth_work); INIT_LIST_HEAD (&dev->tx_reqs); INIT_LIST_HEAD (&dev->rx_reqs); diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 8b975d15538d..a265e262a2ee 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -250,7 +250,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/string.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/utsname.h> #include <linux/usb_ch9.h> @@ -1909,10 +1909,10 @@ static int fsync_sub(struct lun *curlun) if (!filp->f_op->fsync) return -EINVAL; - inode = filp->f_dentry->d_inode; + inode = filp->f_path.dentry->d_inode; mutex_lock(&inode->i_mutex); rc = filemap_fdatawrite(inode->i_mapping); - err = filp->f_op->fsync(filp, filp->f_dentry, 1); + err = filp->f_op->fsync(filp, filp->f_path.dentry, 1); if (!rc) rc = err; err = filemap_fdatawait(inode->i_mapping); @@ -1950,7 +1950,7 @@ static int do_synchronize_cache(struct fsg_dev *fsg) static void invalidate_sub(struct lun *curlun) { struct file *filp = curlun->filp; - struct inode *inode = filp->f_dentry->d_inode; + struct inode *inode = filp->f_path.dentry->d_inode; unsigned long rc; rc = invalidate_inode_pages(inode->i_mapping); @@ -3526,8 +3526,8 @@ static int open_backing_file(struct lun *curlun, const char *filename) if (!(filp->f_mode & FMODE_WRITE)) ro = 1; - if (filp->f_dentry) - inode = filp->f_dentry->d_inode; + if (filp->f_path.dentry) + inode = filp->f_path.dentry->d_inode; if (inode && S_ISBLK(inode->i_mode)) { if (bdev_read_only(inode->i_bdev)) ro = 1; @@ -3606,7 +3606,7 @@ static ssize_t show_file(struct device *dev, struct device_attribute *attr, char down_read(&fsg->filesem); if (backing_file_is_open(curlun)) { // Get the complete pathname - p = d_path(curlun->filp->f_dentry, curlun->filp->f_vfsmnt, + p = d_path(curlun->filp->f_path.dentry, curlun->filp->f_path.mnt, buf, PAGE_SIZE - 1); if (IS_ERR(p)) rc = PTR_ERR(p); @@ -4030,8 +4030,8 @@ static int __init fsg_bind(struct usb_gadget *gadget) if (backing_file_is_open(curlun)) { p = NULL; if (pathbuf) { - p = d_path(curlun->filp->f_dentry, - curlun->filp->f_vfsmnt, + p = d_path(curlun->filp->f_path.dentry, + curlun->filp->f_path.mnt, pathbuf, PATH_MAX); if (IS_ERR(p)) p = NULL; diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 64554acad63f..31351826f2ba 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -1236,7 +1236,7 @@ autoconf_fail: /* ok, we made sense of the hardware ... */ - dev = kzalloc(sizeof(*dev), SLAB_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { return -ENOMEM; } diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index a3076da3f4eb..805a9826842d 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -1864,7 +1864,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) } /* alloc, and start init */ - dev = kmalloc (sizeof *dev, SLAB_KERNEL); + dev = kmalloc (sizeof *dev, GFP_KERNEL); if (dev == NULL){ pr_debug("enomem %s\n", pci_name(pdev)); retval = -ENOMEM; diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 86924f9cdd7e..3fb1044a4db0 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -412,7 +412,7 @@ ep_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) /* FIXME readahead for O_NONBLOCK and poll(); careful with ZLPs */ value = -ENOMEM; - kbuf = kmalloc (len, SLAB_KERNEL); + kbuf = kmalloc (len, GFP_KERNEL); if (unlikely (!kbuf)) goto free1; @@ -456,7 +456,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) /* FIXME writebehind for O_NONBLOCK and poll(), qlen = 1 */ value = -ENOMEM; - kbuf = kmalloc (len, SLAB_KERNEL); + kbuf = kmalloc (len, GFP_KERNEL); if (!kbuf) goto free1; if (copy_from_user (kbuf, buf, len)) { @@ -1898,7 +1898,7 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) buf += 4; length -= 4; - kbuf = kmalloc (length, SLAB_KERNEL); + kbuf = kmalloc (length, GFP_KERNEL); if (!kbuf) return -ENOMEM; if (copy_from_user (kbuf, buf, length)) { diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 179259664c18..4a991564a03e 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -83,7 +83,6 @@ static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, gfp_t); static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *); static int lh7a40x_set_halt(struct usb_ep *ep, int); static int lh7a40x_fifo_status(struct usb_ep *ep); -static int lh7a40x_fifo_status(struct usb_ep *ep); static void lh7a40x_fifo_flush(struct usb_ep *ep); static void lh7a40x_ep0_kick(struct lh7a40x_udc *dev, struct lh7a40x_ep *ep); static void lh7a40x_handle_ep0(struct lh7a40x_udc *dev, u32 intr); diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index d954daa8e9e0..3024c679e38e 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -1040,6 +1040,7 @@ net2280_queue (struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) } /* else the irq handler advances the queue. */ + ep->responded = 1; if (req) list_add_tail (&req->queue, &ep->queue); done: @@ -1774,8 +1775,8 @@ static DEVICE_ATTR (queues, S_IRUGO, show_queues, NULL); #else -#define device_create_file(a,b) do {} while (0) -#define device_remove_file device_create_file +#define device_create_file(a,b) (0) +#define device_remove_file(a,b) do { } while (0) #endif @@ -2044,8 +2045,10 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) return retval; } - device_create_file (&dev->pdev->dev, &dev_attr_function); - device_create_file (&dev->pdev->dev, &dev_attr_queues); + retval = device_create_file (&dev->pdev->dev, &dev_attr_function); + if (retval) goto err_unbind; + retval = device_create_file (&dev->pdev->dev, &dev_attr_queues); + if (retval) goto err_func; /* ... then enable host detection and ep0; and we're ready * for set_configuration as well as eventual disconnect. @@ -2060,6 +2063,14 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) /* pci writes may still be posted */ return 0; + +err_func: + device_remove_file (&dev->pdev->dev, &dev_attr_function); +err_unbind: + driver->unbind (&dev->gadget); + dev->gadget.dev.driver = NULL; + dev->driver = NULL; + return retval; } EXPORT_SYMBOL (usb_gadget_register_driver); @@ -2178,7 +2189,8 @@ static void handle_ep_small (struct net2280_ep *ep) ep->stopped = 1; set_halt (ep); mode = 2; - } else if (!req && !ep->stopped) + } else if (ep->responded && + !req && !ep->stopped) write_fifo (ep, NULL); } } else { @@ -2193,7 +2205,7 @@ static void handle_ep_small (struct net2280_ep *ep) } else if (((t & (1 << DATA_OUT_PING_TOKEN_INTERRUPT)) && req && req->req.actual == req->req.length) - || !req) { + || (ep->responded && !req)) { ep->dev->protocol_stall = 1; set_halt (ep); ep->stopped = 1; @@ -2459,6 +2471,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat) /* we made the hardware handle most lowlevel requests; * everything else goes uplevel to the gadget code. */ + ep->responded = 1; switch (u.r.bRequest) { case USB_REQ_GET_STATUS: { struct net2280_ep *e; @@ -2527,6 +2540,7 @@ delegate: u.r.bRequestType, u.r.bRequest, w_value, w_index, w_length, readl (&ep->regs->ep_cfg)); + ep->responded = 0; spin_unlock (&dev->lock); tmp = dev->driver->setup (&dev->gadget, &u.r); spin_lock (&dev->lock); @@ -2847,7 +2861,7 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) } /* alloc, and start init */ - dev = kzalloc (sizeof *dev, SLAB_KERNEL); + dev = kzalloc (sizeof *dev, GFP_KERNEL); if (dev == NULL){ retval = -ENOMEM; goto done; @@ -2974,8 +2988,10 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) : "disabled"); the_controller = dev; - device_register (&dev->gadget.dev); - device_create_file (&pdev->dev, &dev_attr_registers); + retval = device_register (&dev->gadget.dev); + if (retval) goto done; + retval = device_create_file (&pdev->dev, &dev_attr_registers); + if (retval) goto done; return 0; diff --git a/drivers/usb/gadget/net2280.h b/drivers/usb/gadget/net2280.h index 957d6df34015..44ca139983d8 100644 --- a/drivers/usb/gadget/net2280.h +++ b/drivers/usb/gadget/net2280.h @@ -110,7 +110,8 @@ struct net2280_ep { out_overflow : 1, stopped : 1, is_in : 1, - is_iso : 1; + is_iso : 1, + responded : 1; }; static inline void allow_status (struct net2280_ep *ep) diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 48a09fd89d18..030d87c28c2f 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -2581,7 +2581,7 @@ omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv) /* UDC_PULLUP_EN gates the chip clock */ // OTG_SYSCON_1_REG |= DEV_IDLE_EN; - udc = kzalloc(sizeof(*udc), SLAB_KERNEL); + udc = kzalloc(sizeof(*udc), GFP_KERNEL); if (!udc) return -ENOMEM; diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index f42c00ef0bca..1ed506e95985 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -43,11 +43,11 @@ #include <linux/mm.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/irq.h> #include <asm/byteorder.h> #include <asm/dma.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/system.h> #include <asm/mach-types.h> #include <asm/unaligned.h> @@ -2472,6 +2472,7 @@ static struct pxa2xx_udc memory = { #define PXA210_B1 0x00000123 #define PXA210_B0 0x00000122 #define IXP425_A0 0x000001c1 +#define IXP425_B0 0x000001f1 #define IXP465_AD 0x00000200 /* @@ -2509,6 +2510,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev) break; #elif defined(CONFIG_ARCH_IXP4XX) case IXP425_A0: + case IXP425_B0: case IXP465_AD: dev->has_cfr = 1; out_dma = 0; diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 208e55a667ac..5516c59ed5ec 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -200,7 +200,7 @@ static void gs_unthrottle(struct tty_struct * tty); static void gs_break(struct tty_struct *tty, int break_state); static int gs_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -static void gs_set_termios(struct tty_struct *tty, struct termios *old); +static void gs_set_termios(struct tty_struct *tty, struct ktermios *old); static int gs_send(struct gs_dev *dev); static int gs_send_packet(struct gs_dev *dev, char *packet, @@ -1077,7 +1077,7 @@ static int gs_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, /* * gs_set_termios */ -static void gs_set_termios(struct tty_struct *tty, struct termios *old) +static void gs_set_termios(struct tty_struct *tty, struct ktermios *old) { } diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 0f809dd68492..40710ea1b490 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -1190,7 +1190,7 @@ autoconf_fail: /* ok, we made sense of the hardware ... */ - dev = kzalloc(sizeof(*dev), SLAB_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; spin_lock_init (&dev->lock); |