diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/atm/cxacru.c | 4 | ||||
| -rw-r--r-- | drivers/usb/atm/usbatm.c | 5 | ||||
| -rw-r--r-- | drivers/usb/core/devio.c | 10 | ||||
| -rw-r--r-- | drivers/usb/core/inode.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_phonet.c | 621 | ||||
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.c | 34 | ||||
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.h | 27 | ||||
| -rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/pxa27x_udc.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/s3c2410_udc.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/u_ether.c | 10 | ||||
| -rw-r--r-- | drivers/usb/gadget/u_phonet.h | 21 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-orion.c | 17 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-omap.c | 8 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-pxa27x.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 34 | ||||
| -rw-r--r-- | drivers/usb/host/r8a66597.h | 8 |
17 files changed, 750 insertions, 63 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 9aea43a8c4ad..5ed4ae07bac1 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -286,9 +286,7 @@ static ssize_t cxacru_sysfs_show_mac_address(struct device *dev, struct usbatm_data *usbatm_instance = usb_get_intfdata(intf); struct atm_dev *atm_dev = usbatm_instance->atm_dev; - return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", - atm_dev->esi[0], atm_dev->esi[1], atm_dev->esi[2], - atm_dev->esi[3], atm_dev->esi[4], atm_dev->esi[5]); + return snprintf(buf, PAGE_SIZE, "%pM\n", atm_dev->esi); } static ssize_t cxacru_sysfs_show_adsl_state(struct device *dev, diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 06dd114910d4..fbea8563df1e 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -770,10 +770,7 @@ static int usbatm_atm_proc_read(struct atm_dev *atm_dev, loff_t * pos, char *pag return sprintf(page, "%s\n", instance->description); if (!left--) - return sprintf(page, "MAC: %02x:%02x:%02x:%02x:%02x:%02x\n", - atm_dev->esi[0], atm_dev->esi[1], - atm_dev->esi[2], atm_dev->esi[3], - atm_dev->esi[4], atm_dev->esi[5]); + return sprintf(page, "MAC: %pM\n", atm_dev->esi); if (!left--) return sprintf(page, diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 2bccefebff1b..aa79280df15d 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -574,6 +574,7 @@ static int usbdev_open(struct inode *inode, struct file *file) { struct usb_device *dev = NULL; struct dev_state *ps; + const struct cred *cred = current_cred(); int ret; lock_kernel(); @@ -617,8 +618,8 @@ static int usbdev_open(struct inode *inode, struct file *file) init_waitqueue_head(&ps->wait); ps->discsignr = 0; ps->disc_pid = get_pid(task_pid(current)); - ps->disc_uid = current->uid; - ps->disc_euid = current->euid; + ps->disc_uid = cred->uid; + ps->disc_euid = cred->euid; ps->disccontext = NULL; ps->ifclaimed = 0; security_task_getsecid(current, &ps->secid); @@ -967,6 +968,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, struct usb_host_endpoint *ep; struct async *as; struct usb_ctrlrequest *dr = NULL; + const struct cred *cred = current_cred(); unsigned int u, totlen, isofrmlen; int ret, ifnum = -1; int is_in; @@ -1174,8 +1176,8 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, as->signr = uurb->signr; as->ifnum = ifnum; as->pid = get_pid(task_pid(current)); - as->uid = current->uid; - as->euid = current->euid; + as->uid = cred->uid; + as->euid = cred->euid; security_task_getsecid(current, &as->secid); if (!is_in) { if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 94632264dccf..185be760833e 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -277,8 +277,8 @@ static struct inode *usbfs_get_inode (struct super_block *sb, int mode, dev_t de if (inode) { inode->i_mode = mode; - inode->i_uid = current->fsuid; - inode->i_gid = current->fsgid; + inode->i_uid = current_fsuid(); + inode->i_gid = current_fsgid(); inode->i_blocks = 0; inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; switch (mode & S_IFMT) { diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c new file mode 100644 index 000000000000..d8fc9b32fe36 --- /dev/null +++ b/drivers/usb/gadget/f_phonet.c @@ -0,0 +1,621 @@ +/* + * f_phonet.c -- USB CDC Phonet function + * + * Copyright (C) 2007-2008 Nokia Corporation. All rights reserved. + * + * Author: Rémi Denis-Courmont + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/device.h> + +#include <linux/netdevice.h> +#include <linux/if_ether.h> +#include <linux/if_phonet.h> +#include <linux/if_arp.h> + +#include <linux/usb/ch9.h> +#include <linux/usb/cdc.h> +#include <linux/usb/composite.h> + +#include "u_phonet.h" + +#define PN_MEDIA_USB 0x1B + +/*-------------------------------------------------------------------------*/ + +struct phonet_port { + struct f_phonet *usb; + spinlock_t lock; +}; + +struct f_phonet { + struct usb_function function; + struct net_device *dev; + struct usb_ep *in_ep, *out_ep; + + struct usb_request *in_req; + struct usb_request *out_reqv[0]; +}; + +static int phonet_rxq_size = 2; + +static inline struct f_phonet *func_to_pn(struct usb_function *f) +{ + return container_of(f, struct f_phonet, function); +} + +/*-------------------------------------------------------------------------*/ + +#define USB_CDC_SUBCLASS_PHONET 0xfe +#define USB_CDC_PHONET_TYPE 0xab + +static struct usb_interface_descriptor +pn_control_intf_desc = { + .bLength = sizeof pn_control_intf_desc, + .bDescriptorType = USB_DT_INTERFACE, + + /* .bInterfaceNumber = DYNAMIC, */ + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_PHONET, +}; + +static const struct usb_cdc_header_desc +pn_header_desc = { + .bLength = sizeof pn_header_desc, + .bDescriptorType = USB_DT_CS_INTERFACE, + .bDescriptorSubType = USB_CDC_HEADER_TYPE, + .bcdCDC = __constant_cpu_to_le16(0x0110), +}; + +static const struct usb_cdc_header_desc +pn_phonet_desc = { + .bLength = sizeof pn_phonet_desc, + .bDescriptorType = USB_DT_CS_INTERFACE, + .bDescriptorSubType = USB_CDC_PHONET_TYPE, + .bcdCDC = __constant_cpu_to_le16(0x1505), /* ??? */ +}; + +static struct usb_cdc_union_desc +pn_union_desc = { + .bLength = sizeof pn_union_desc, + .bDescriptorType = USB_DT_CS_INTERFACE, + .bDescriptorSubType = USB_CDC_UNION_TYPE, + + /* .bMasterInterface0 = DYNAMIC, */ + /* .bSlaveInterface0 = DYNAMIC, */ +}; + +static struct usb_interface_descriptor +pn_data_nop_intf_desc = { + .bLength = sizeof pn_data_nop_intf_desc, + .bDescriptorType = USB_DT_INTERFACE, + + /* .bInterfaceNumber = DYNAMIC, */ + .bAlternateSetting = 0, + .bNumEndpoints = 0, + .bInterfaceClass = USB_CLASS_CDC_DATA, +}; + +static struct usb_interface_descriptor +pn_data_intf_desc = { + .bLength = sizeof pn_data_intf_desc, + .bDescriptorType = USB_DT_INTERFACE, + + /* .bInterfaceNumber = DYNAMIC, */ + .bAlternateSetting = 1, + .bNumEndpoints = 2, + .bInterfaceClass = USB_CLASS_CDC_DATA, +}; + +static struct usb_endpoint_descriptor +pn_fs_sink_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + + .bEndpointAddress = USB_DIR_OUT, + .bmAttributes = USB_ENDPOINT_XFER_BULK, +}; + +static struct usb_endpoint_descriptor +pn_hs_sink_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + + .bEndpointAddress = USB_DIR_OUT, + .bmAttributes = USB_ENDPOINT_XFER_BULK, + .wMaxPacketSize = __constant_cpu_to_le16(512), +}; + +static struct usb_endpoint_descriptor +pn_fs_source_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + + .bEndpointAddress = USB_DIR_IN, + .bmAttributes = USB_ENDPOINT_XFER_BULK, +}; + +static struct usb_endpoint_descriptor +pn_hs_source_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + + .bEndpointAddress = USB_DIR_IN, + .bmAttributes = USB_ENDPOINT_XFER_BULK, + .wMaxPacketSize = __constant_cpu_to_le16(512), +}; + +static struct usb_descriptor_header *fs_pn_function[] = { + (struct usb_descriptor_header *) &pn_control_intf_desc, + (struct usb_descriptor_header *) &pn_header_desc, + (struct usb_descriptor_header *) &pn_phonet_desc, + (struct usb_descriptor_header *) &pn_union_desc, + (struct usb_descriptor_header *) &pn_data_nop_intf_desc, + (struct usb_descriptor_header *) &pn_data_intf_desc, + (struct usb_descriptor_header *) &pn_fs_sink_desc, + (struct usb_descriptor_header *) &pn_fs_source_desc, + NULL, +}; + +static struct usb_descriptor_header *hs_pn_function[] = { + (struct usb_descriptor_header *) &pn_control_intf_desc, + (struct usb_descriptor_header *) &pn_header_desc, + (struct usb_descriptor_header *) &pn_phonet_desc, + (struct usb_descriptor_header *) &pn_union_desc, + (struct usb_descriptor_header *) &pn_data_nop_intf_desc, + (struct usb_descriptor_header *) &pn_data_intf_desc, + (struct usb_descriptor_header *) &pn_hs_sink_desc, + (struct usb_descriptor_header *) &pn_hs_source_desc, + NULL, +}; + +/*-------------------------------------------------------------------------*/ + +static int pn_net_open(struct net_device *dev) +{ + if (netif_carrier_ok(dev)) + netif_wake_queue(dev); + return 0; +} + +static int pn_net_close(struct net_device *dev) +{ + netif_stop_queue(dev); + return 0; +} + +static void pn_tx_complete(struct usb_ep *ep, struct usb_request *req) +{ + struct f_phonet *fp = ep->driver_data; + struct net_device *dev = fp->dev; + struct sk_buff *skb = req->context; + + switch (req->status) { + case 0: + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; + break; + + case -ESHUTDOWN: /* disconnected */ + case -ECONNRESET: /* disabled */ + dev->stats.tx_aborted_errors++; + default: + dev->stats.tx_errors++; + } + + dev_kfree_skb_any(skb); + if (netif_carrier_ok(dev)) + netif_wake_queue(dev); +} + +static int pn_net_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct phonet_port *port = netdev_priv(dev); + struct f_phonet *fp; + struct usb_request *req; + unsigned long flags; + + if (skb->protocol != htons(ETH_P_PHONET)) + goto out; + + spin_lock_irqsave(&port->lock, flags); + fp = port->usb; + if (unlikely(!fp)) /* race with carrier loss */ + goto out_unlock; + + req = fp->in_req; + req->buf = skb->data; + req->length = skb->len; + req->complete = pn_tx_complete; + req->zero = 1; + req->context = skb; + + if (unlikely(usb_ep_queue(fp->in_ep, req, GFP_ATOMIC))) + goto out_unlock; + + netif_stop_queue(dev); + skb = NULL; + +out_unlock: + spin_unlock_irqrestore(&port->lock, flags); +out: + if (unlikely(skb)) { + dev_kfree_skb_any(skb); + dev->stats.tx_dropped++; + } + return 0; +} + +static int pn_net_mtu(struct net_device *dev, int new_mtu) +{ + struct phonet_port *port = netdev_priv(dev); + unsigned long flags; + int err = -EBUSY; + + if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU)) + return -EINVAL; + + spin_lock_irqsave(&port->lock, flags); + if (!netif_carrier_ok(dev)) { + dev->mtu = new_mtu; + err = 0; + } + spin_unlock_irqrestore(&port->lock, flags); + return err; +} + +static void pn_net_setup(struct net_device *dev) +{ + dev->features = 0; + dev->type = ARPHRD_PHONET; + dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->mtu = PHONET_DEV_MTU; + dev->hard_header_len = 1; + dev->dev_addr[0] = PN_MEDIA_USB; + dev->addr_len = 1; + dev->tx_queue_len = 1; + + dev->destructor = free_netdev; + dev->header_ops = &phonet_header_ops; + dev->open = pn_net_open; + dev->stop = pn_net_close; + dev->hard_start_xmit = pn_net_xmit; /* mandatory */ + dev->change_mtu = pn_net_mtu; +} + +/*-------------------------------------------------------------------------*/ + +/* + * Queue buffer for data from the host + */ +static int +pn_rx_submit(struct f_phonet *fp, struct usb_request *req, gfp_t gfp_flags) +{ + struct sk_buff *skb; + const size_t size = fp->dev->mtu; + int err; + + skb = alloc_skb(size, gfp_flags); + if (!skb) + return -ENOMEM; + + req->buf = skb->data; + req->length = size; + req->context = skb; + + err = usb_ep_queue(fp->out_ep, req, gfp_flags); + if (unlikely(err)) + dev_kfree_skb_any(skb); + return err; +} + +static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) +{ + struct f_phonet *fp = ep->driver_data; + struct net_device *dev = fp->dev; + struct sk_buff *skb = req->context; + int status = req->status; + + switch (status) { + case 0: + if (unlikely(!netif_running(dev))) + break; + if (unlikely(req->actual < 1)) + break; + skb_put(skb, req->actual); + skb->protocol = htons(ETH_P_PHONET); + skb_reset_mac_header(skb); + __skb_pull(skb, 1); + skb->dev = dev; + dev->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; + + netif_rx(skb); + skb = NULL; + break; + + /* Do not resubmit in these cases: */ + case -ESHUTDOWN: /* disconnect */ + case -ECONNABORTED: /* hw reset */ + case -ECONNRESET: /* dequeued (unlink or netif down) */ + req = NULL; + break; + + /* Do resubmit in these cases: */ + case -EOVERFLOW: /* request buffer overflow */ + dev->stats.rx_over_errors++; + default: + dev->stats.rx_errors++; + break; + } + + if (skb) + dev_kfree_skb_any(skb); + if (req) + pn_rx_submit(fp, req, GFP_ATOMIC); +} + +/*-------------------------------------------------------------------------*/ + +static void __pn_reset(struct usb_function *f) +{ + struct f_phonet *fp = func_to_pn(f); + struct net_device *dev = fp->dev; + struct phonet_port *port = netdev_priv(dev); + + netif_carrier_off(dev); + netif_stop_queue(dev); + port->usb = NULL; + + usb_ep_disable(fp->out_ep); + usb_ep_disable(fp->in_ep); +} + +static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt) +{ + struct f_phonet *fp = func_to_pn(f); + struct usb_gadget *gadget = fp->function.config->cdev->gadget; + + if (intf == pn_control_intf_desc.bInterfaceNumber) + /* control interface, no altsetting */ + return (alt > 0) ? -EINVAL : 0; + + if (intf == pn_data_intf_desc.bInterfaceNumber) { + struct net_device *dev = fp->dev; + struct phonet_port *port = netdev_priv(dev); + + /* data intf (0: inactive, 1: active) */ + if (alt > 1) + return -EINVAL; + + spin_lock(&port->lock); + __pn_reset(f); + if (alt == 1) { + struct usb_endpoint_descriptor *out, *in; + int i; + + out = ep_choose(gadget, + &pn_hs_sink_desc, + &pn_fs_sink_desc); + in = ep_choose(gadget, + &pn_hs_source_desc, + &pn_fs_source_desc); + usb_ep_enable(fp->out_ep, out); + usb_ep_enable(fp->in_ep, in); + + port->usb = fp; + fp->out_ep->driver_data = fp; + fp->in_ep->driver_data = fp; + + netif_carrier_on(dev); + if (netif_running(dev)) + netif_wake_queue(dev); + for (i = 0; i < phonet_rxq_size; i++) + pn_rx_submit(fp, fp->out_reqv[i], GFP_ATOMIC); + } + spin_unlock(&port->lock); + return 0; + } + + return -EINVAL; +} + +static int pn_get_alt(struct usb_function *f, unsigned intf) +{ + struct f_phonet *fp = func_to_pn(f); + + if (intf == pn_control_intf_desc.bInterfaceNumber) + return 0; + + if (intf == pn_data_intf_desc.bInterfaceNumber) { + struct phonet_port *port = netdev_priv(fp->dev); + u8 alt; + + spin_lock(&port->lock); + alt = port->usb != NULL; + spin_unlock(&port->lock); + return alt; + } + + return -EINVAL; +} + +static void pn_disconnect(struct usb_function *f) +{ + struct f_phonet *fp = func_to_pn(f); + struct phonet_port *port = netdev_priv(fp->dev); + unsigned long flags; + + /* remain disabled until set_alt */ + spin_lock_irqsave(&port->lock, flags); + __pn_reset(f); + spin_unlock_irqrestore(&port->lock, flags); +} + +/*-------------------------------------------------------------------------*/ + +static __init +int pn_bind(struct usb_configuration *c, struct usb_function *f) +{ + struct usb_composite_dev *cdev = c->cdev; + struct usb_gadget *gadget = cdev->gadget; + struct f_phonet *fp = func_to_pn(f); + struct usb_ep *ep; + int status, i; + + /* Reserve interface IDs */ + status = usb_interface_id(c, f); + if (status < 0) + goto err; + pn_control_intf_desc.bInterfaceNumber = status; + pn_union_desc.bMasterInterface0 = status; + + status = usb_interface_id(c, f); + if (status < 0) + goto err; + pn_data_nop_intf_desc.bInterfaceNumber = status; + pn_data_intf_desc.bInterfaceNumber = status; + pn_union_desc.bSlaveInterface0 = status; + + /* Reserve endpoints */ + status = -ENODEV; + ep = usb_ep_autoconfig(gadget, &pn_fs_sink_desc); + if (!ep) + goto err; + fp->out_ep = ep; + ep->driver_data = fp; /* Claim */ + + ep = usb_ep_autoconfig(gadget, &pn_fs_source_desc); + if (!ep) + goto err; + fp->in_ep = ep; + ep->driver_data = fp; /* Claim */ + + pn_hs_sink_desc.bEndpointAddress = + pn_fs_sink_desc.bEndpointAddress; + pn_hs_source_desc.bEndpointAddress = + pn_fs_source_desc.bEndpointAddress; + + /* Do not try to bind Phonet twice... */ + fp->function.descriptors = fs_pn_function; + fp->function.hs_descriptors = hs_pn_function; + + /* Incoming USB requests */ + status = -ENOMEM; + for (i = 0; i < phonet_rxq_size; i++) { + struct usb_request *req; + + req = usb_ep_alloc_request(fp->out_ep, GFP_KERNEL); + if (!req) + goto err; + + req->complete = pn_rx_complete; + fp->out_reqv[i] = req; + } + + /* Outgoing USB requests */ + fp->in_req = usb_ep_alloc_request(fp->in_ep, GFP_KERNEL); + if (!fp->in_req) + goto err; + + INFO(cdev, "USB CDC Phonet function\n"); + INFO(cdev, "using %s, OUT %s, IN %s\n", cdev->gadget->name, + fp->out_ep->name, fp->in_ep->name); + return 0; + +err: + if (fp->out_ep) + fp->out_ep->driver_data = NULL; + if (fp->in_ep) + fp->in_ep->driver_data = NULL; + ERROR(cdev, "USB CDC Phonet: cannot autoconfigure\n"); + return status; +} + +static void +pn_unbind(struct usb_configuration *c, struct usb_function *f) +{ + struct f_phonet *fp = func_to_pn(f); + int i; + + /* We are already disconnected */ + if (fp->in_req) + usb_ep_free_request(fp->in_ep, fp->in_req); + for (i = 0; i < phonet_rxq_size; i++) + if (fp->out_reqv[i]) + usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); + + kfree(fp); +} + +/*-------------------------------------------------------------------------*/ + +static struct net_device *dev; + +int __init phonet_bind_config(struct usb_configuration *c) +{ + struct f_phonet *fp; + int err; + + fp = kzalloc(sizeof(*fp), GFP_KERNEL); + if (!fp) + return -ENOMEM; + + fp->dev = dev; + fp->function.name = "phonet"; + fp->function.bind = pn_bind; + fp->function.unbind = pn_unbind; + fp->function.set_alt = pn_set_alt; + fp->function.get_alt = pn_get_alt; + fp->function.disable = pn_disconnect; + + err = usb_add_function(c, &fp->function); + if (err) + kfree(fp); + return err; +} + +int __init gphonet_setup(struct usb_gadget *gadget) +{ + struct phonet_port *port; + int err; + + /* Create net device */ + BUG_ON(dev); + dev = alloc_netdev(sizeof(*port) + + (phonet_rxq_size * sizeof(struct usb_request *)), + "upnlink%d", pn_net_setup); + if (!dev) + return -ENOMEM; + + port = netdev_priv(dev); + spin_lock_init(&port->lock); + netif_carrier_off(dev); + netif_stop_queue(dev); + SET_NETDEV_DEV(dev, &gadget->dev); + + err = register_netdev(dev); + if (err) + free_netdev(dev); + return err; +} + +void gphonet_cleanup(void) +{ + unregister_netdev(dev); +} diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 77b44fb48f0a..3a8879ec2061 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -623,7 +623,6 @@ static void start_ep0(struct m66592_ep *ep, struct m66592_request *req) #if defined(CONFIG_SUPERH_BUILT_IN_M66592) static void init_controller(struct m66592 *m66592) { - usbf_start_clock(); m66592_bset(m66592, M66592_HSE, M66592_SYSCFG); /* High spd */ m66592_bclr(m66592, M66592_USBE, M66592_SYSCFG); m66592_bclr(m66592, M66592_DPRPU, M66592_SYSCFG); @@ -671,9 +670,7 @@ static void init_controller(struct m66592 *m66592) static void disable_controller(struct m66592 *m66592) { -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) - usbf_stop_clock(); -#else +#if !defined(CONFIG_SUPERH_BUILT_IN_M66592) m66592_bclr(m66592, M66592_SCKE, M66592_SYSCFG); udelay(1); m66592_bclr(m66592, M66592_PLLC, M66592_SYSCFG); @@ -686,9 +683,7 @@ static void disable_controller(struct m66592 *m66592) static void m66592_start_xclock(struct m66592 *m66592) { -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) - usbf_start_clock(); -#else +#if !defined(CONFIG_SUPERH_BUILT_IN_M66592) u16 tmp; tmp = m66592_read(m66592, M66592_SYSCFG); @@ -1539,7 +1534,10 @@ static int __exit m66592_remove(struct platform_device *pdev) iounmap(m66592->reg); free_irq(platform_get_irq(pdev, 0), m66592); m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req); - usbf_stop_clock(); +#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) + clk_disable(m66592->clk); + clk_put(m66592->clk); +#endif kfree(m66592); return 0; } @@ -1556,6 +1554,9 @@ static int __init m66592_probe(struct platform_device *pdev) int irq; void __iomem *reg = NULL; struct m66592 *m66592 = NULL; +#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) + char clk_name[8]; +#endif int ret = 0; int i; @@ -1614,6 +1615,16 @@ static int __init m66592_probe(struct platform_device *pdev) goto clean_up; } +#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) + snprintf(clk_name, sizeof(clk_name), "usbf%d", pdev->id); + m66592->clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(m66592->clk)) { + dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); + ret = PTR_ERR(m66592->clk); + goto clean_up2; + } + clk_enable(m66592->clk); +#endif INIT_LIST_HEAD(&m66592->gadget.ep_list); m66592->gadget.ep0 = &m66592->ep[0].ep; INIT_LIST_HEAD(&m66592->gadget.ep0->ep_list); @@ -1645,7 +1656,7 @@ static int __init m66592_probe(struct platform_device *pdev) m66592->ep0_req = m66592_alloc_request(&m66592->ep[0].ep, GFP_KERNEL); if (m66592->ep0_req == NULL) - goto clean_up2; + goto clean_up3; m66592->ep0_req->complete = nop_completion; init_controller(m66592); @@ -1653,7 +1664,12 @@ static int __init m66592_probe(struct platform_device *pdev) dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION); return 0; +clean_up3: +#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) + clk_disable(m66592->clk); + clk_put(m66592->clk); clean_up2: +#endif free_irq(irq, m66592); clean_up: if (m66592) { diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index f118f00f1466..286ce07e7960 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -23,6 +23,10 @@ #ifndef __M66592_UDC_H__ #define __M66592_UDC_H__ +#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) +#include <linux/clk.h> +#endif + #define M66592_SYSCFG 0x00 #define M66592_XTAL 0xC000 /* b15-14: Crystal selection */ #define M66592_XTAL48 0x8000 /* 48MHz */ @@ -476,6 +480,9 @@ struct m66592_ep { struct m66592 { spinlock_t lock; void __iomem *reg; +#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) + struct clk *clk; +#endif struct usb_gadget gadget; struct usb_gadget_driver *driver; @@ -604,26 +611,6 @@ static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat, #define m66592_bset(m66592, val, offset) \ m66592_mdfy(m66592, val, 0, offset) -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) -#include <asm/io.h> -#define MSTPCR2 0xA4150038 /* for SH7722 */ -#define MSTPCR2_USB 0x00000800 - -static inline void usbf_start_clock(void) -{ - ctrl_outl(ctrl_inl(MSTPCR2) & ~MSTPCR2_USB, MSTPCR2); -} - -static inline void usbf_stop_clock(void) -{ - ctrl_outl(ctrl_inl(MSTPCR2) | MSTPCR2_USB, MSTPCR2); -} - -#else -#define usbf_start_clock(x) -#define usbf_stop_clock(x) -#endif /* if defined(CONFIG_SUPERH_BUILT_IN_M66592) */ - #endif /* ifndef __M66592_UDC_H__ */ diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 2dbc0db0b46c..8c5026be79d4 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -2145,7 +2145,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) if (irq < 0) return -ENODEV; - dev->clk = clk_get(&pdev->dev, "UDCCLK"); + dev->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(dev->clk)) { retval = PTR_ERR(dev->clk); goto err_clk; diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index caa37c95802c..944e4ff641df 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -2226,7 +2226,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev) udc->dev = &pdev->dev; udc->mach = pdev->dev.platform_data; - udc->clk = clk_get(&pdev->dev, "UDCCLK"); + udc->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(udc->clk)) { retval = PTR_ERR(udc->clk); goto err_clk; diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 00ba06b44752..8d8d65165983 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -53,8 +53,8 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/regs-udc.h> -#include <asm/plat-s3c24xx/udc.h> +#include <plat/regs-udc.h> +#include <plat/udc.h> #include "s3c2410_udc.h" diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 66948b72bb9b..d9739d52f8f5 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -146,7 +146,7 @@ static inline int qlen(struct usb_gadget *gadget) /* NETWORK DRIVER HOOKUP (to the layer above this driver) */ -static int eth_change_mtu(struct net_device *net, int new_mtu) +static int ueth_change_mtu(struct net_device *net, int new_mtu) { struct eth_dev *dev = netdev_priv(net); unsigned long flags; @@ -764,7 +764,7 @@ int __init gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]) if (ethaddr) memcpy(ethaddr, dev->host_mac, ETH_ALEN); - net->change_mtu = eth_change_mtu; + net->change_mtu = ueth_change_mtu; net->hard_start_xmit = eth_start_xmit; net->open = eth_open; net->stop = eth_stop; @@ -787,10 +787,8 @@ int __init gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]) dev_dbg(&g->dev, "register_netdev failed, %d\n", status); free_netdev(net); } else { - DECLARE_MAC_BUF(tmp); - - INFO(dev, "MAC %s\n", print_mac(tmp, net->dev_addr)); - INFO(dev, "HOST MAC %s\n", print_mac(tmp, dev->host_mac)); + INFO(dev, "MAC %pM\n", net->dev_addr); + INFO(dev, "HOST MAC %pM\n", dev->host_mac); the_dev = dev; } diff --git a/drivers/usb/gadget/u_phonet.h b/drivers/usb/gadget/u_phonet.h new file mode 100644 index 000000000000..09a75259b6cd --- /dev/null +++ b/drivers/usb/gadget/u_phonet.h @@ -0,0 +1,21 @@ +/* + * u_phonet.h - interface to Phonet + * + * Copyright (C) 2007-2008 by Nokia Corporation + * + * This software is distributed under the terms of the GNU General + * Public License ("GPL") as published by the Free Software Foundation, + * either version 2 of that License or (at your option) any later version. + */ + +#ifndef __U_PHONET_H +#define __U_PHONET_H + +#include <linux/usb/composite.h> +#include <linux/usb/cdc.h> + +int gphonet_setup(struct usb_gadget *gadget); +int phonet_bind_config(struct usb_configuration *c); +void gphonet_cleanup(void); + +#endif /* __U_PHONET_H */ diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 5416cf969005..9d487908012e 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -33,8 +33,9 @@ /* * Implement Orion USB controller specification guidelines */ -static void orion_usb_setup(struct usb_hcd *hcd) +static void orion_usb_phy_v1_setup(struct usb_hcd *hcd) { + /* The below GLs are according to the Orion Errata document */ /* * Clear interrupt cause and mask */ @@ -258,9 +259,19 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev) ehci_orion_conf_mbus_windows(hcd, pd->dram); /* - * setup Orion USB controller + * setup Orion USB controller. */ - orion_usb_setup(hcd); + switch (pd->phy_version) { + case EHCI_PHY_NA: /* dont change USB phy settings */ + break; + case EHCI_PHY_ORION: + orion_usb_phy_v1_setup(hcd); + break; + case EHCI_PHY_DD: + case EHCI_PHY_KW: + default: + printk(KERN_WARNING "Orion ehci -USB phy version isn't supported.\n"); + } err = usb_add_hcd(hcd, irq, IRQF_SHARED | IRQF_DISABLED); if (err) diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 91697bdb399f..4bbddb73abd9 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -18,6 +18,7 @@ #include <linux/jiffies.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/io.h> @@ -25,7 +26,6 @@ #include <mach/mux.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/fpga.h> #include <mach/usb.h> @@ -254,8 +254,8 @@ static int ohci_omap_init(struct usb_hcd *hcd) /* gpio9 for overcurrent detction */ omap_cfg_reg(W8_1610_GPIO9); - omap_request_gpio(9); - omap_set_gpio_direction(9, 1 /* IN */); + gpio_request(9, "OHCI overcurrent"); + gpio_direction_input(9); /* for paranoia's sake: disable USB.PUEN */ omap_cfg_reg(W4_USB_HIGHZ); @@ -407,7 +407,7 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev) put_device(ohci->transceiver->dev); } if (machine_is_omap_osk()) - omap_free_gpio(9); + gpio_free(9); iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index e294d430733b..e44dc2cbca24 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -296,7 +296,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device return -ENXIO; } - usb_clk = clk_get(&pdev->dev, "USBCLK"); + usb_clk = clk_get(&pdev->dev, NULL); if (IS_ERR(usb_clk)) return PTR_ERR(usb_clk); diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 2376f24f3c83..c21f14e0666a 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -114,6 +114,9 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597) int i = 0; #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) +#if defined(CONFIG_HAVE_CLK) + clk_enable(r8a66597->clk); +#endif do { r8a66597_write(r8a66597, SCKE, SYSCFG0); tmp = r8a66597_read(r8a66597, SYSCFG0); @@ -154,7 +157,11 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597) { r8a66597_bclr(r8a66597, SCKE, SYSCFG0); udelay(1); -#if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597) +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) +#if defined(CONFIG_HAVE_CLK) + clk_disable(r8a66597->clk); +#endif +#else r8a66597_bclr(r8a66597, PLLC, SYSCFG0); r8a66597_bclr(r8a66597, XCKE, SYSCFG0); r8a66597_bclr(r8a66597, USBE, SYSCFG0); @@ -2261,6 +2268,9 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev) del_timer_sync(&r8a66597->rh_timer); usb_remove_hcd(hcd); iounmap((void *)r8a66597->reg); +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) + clk_put(r8a66597->clk); +#endif usb_put_hcd(hcd); return 0; } @@ -2268,6 +2278,9 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev) #define resource_len(r) (((r)->end - (r)->start) + 1) static int __init r8a66597_probe(struct platform_device *pdev) { +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) + char clk_name[8]; +#endif struct resource *res = NULL, *ires; int irq = -1; void __iomem *reg = NULL; @@ -2320,6 +2333,16 @@ static int __init r8a66597_probe(struct platform_device *pdev) memset(r8a66597, 0, sizeof(struct r8a66597)); dev_set_drvdata(&pdev->dev, r8a66597); +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) + snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id); + r8a66597->clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(r8a66597->clk)) { + dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); + ret = PTR_ERR(r8a66597->clk); + goto clean_up2; + } +#endif + spin_lock_init(&r8a66597->lock); init_timer(&r8a66597->rh_timer); r8a66597->rh_timer.function = r8a66597_timer; @@ -2365,11 +2388,18 @@ static int __init r8a66597_probe(struct platform_device *pdev) ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger); if (ret != 0) { dev_err(&pdev->dev, "Failed to add hcd\n"); - goto clean_up; + goto clean_up3; } return 0; +clean_up3: +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) + clk_put(r8a66597->clk); +clean_up2: +#endif + usb_put_hcd(hcd); + clean_up: if (reg) iounmap(reg); diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index 84ee01417315..ecacde4d69b0 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -26,6 +26,10 @@ #ifndef __R8A66597_H__ #define __R8A66597_H__ +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) +#include <linux/clk.h> +#endif + #define SYSCFG0 0x00 #define SYSCFG1 0x02 #define SYSSTS0 0x04 @@ -481,7 +485,9 @@ struct r8a66597_root_hub { struct r8a66597 { spinlock_t lock; unsigned long reg; - +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) + struct clk *clk; +#endif struct r8a66597_device device0; struct r8a66597_root_hub root_hub[R8A66597_MAX_ROOT_HUB]; struct list_head pipe_queue[R8A66597_MAX_NUM_PIPE]; |