diff options
Diffstat (limited to 'drivers/usb/gadget/inode.c')
| -rw-r--r-- | drivers/usb/gadget/inode.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index e58b16442971..76494cabf4e4 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -828,7 +828,6 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (value == 0) data->state = STATE_EP_ENABLED; break; -#ifdef CONFIG_USB_GADGET_DUALSPEED case USB_SPEED_HIGH: /* fails if caller didn't provide that descriptor... */ ep->desc = &data->hs_desc; @@ -836,7 +835,6 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (value == 0) data->state = STATE_EP_ENABLED; break; -#endif default: DBG(data->dev, "unconnected, %s init abandoned\n", data->name); @@ -1324,7 +1322,6 @@ static const struct file_operations ep0_io_operations = { * Unrecognized ep0 requests may be handled in user space. */ -#ifdef CONFIG_USB_GADGET_DUALSPEED static void make_qualifier (struct dev_data *dev) { struct usb_qualifier_descriptor qual; @@ -1347,7 +1344,6 @@ static void make_qualifier (struct dev_data *dev) memcpy (dev->rbuf, &qual, sizeof qual); } -#endif static int config_buf (struct dev_data *dev, u8 type, unsigned index) @@ -1427,7 +1423,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) dev->dev->bMaxPacketSize0 = dev->gadget->ep0->maxpacket; req->buf = dev->dev; break; -#ifdef CONFIG_USB_GADGET_DUALSPEED case USB_DT_DEVICE_QUALIFIER: if (!dev->hs_config) break; @@ -1437,7 +1432,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) break; case USB_DT_OTHER_SPEED_CONFIG: // FALLTHROUGH -#endif case USB_DT_CONFIG: value = config_buf (dev, w_value >> 8, @@ -1685,8 +1679,8 @@ gadgetfs_unbind (struct usb_gadget *gadget) static struct dev_data *the_device; -static int -gadgetfs_bind (struct usb_gadget *gadget) +static int gadgetfs_bind(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { struct dev_data *dev = the_device; @@ -1763,12 +1757,8 @@ gadgetfs_suspend (struct usb_gadget *gadget) } static struct usb_gadget_driver gadgetfs_driver = { -#ifdef CONFIG_USB_GADGET_DUALSPEED - .max_speed = USB_SPEED_HIGH, -#else - .max_speed = USB_SPEED_FULL, -#endif .function = (char *) driver_desc, + .bind = gadgetfs_bind, .unbind = gadgetfs_unbind, .setup = gadgetfs_setup, .disconnect = gadgetfs_disconnect, @@ -1783,7 +1773,8 @@ static struct usb_gadget_driver gadgetfs_driver = { static void gadgetfs_nop(struct usb_gadget *arg) { } -static int gadgetfs_probe (struct usb_gadget *gadget) +static int gadgetfs_probe(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { CHIP = gadget->name; return -EISNAM; @@ -1791,6 +1782,7 @@ static int gadgetfs_probe (struct usb_gadget *gadget) static struct usb_gadget_driver probe_driver = { .max_speed = USB_SPEED_HIGH, + .bind = gadgetfs_probe, .unbind = gadgetfs_nop, .setup = (void *)gadgetfs_nop, .disconnect = gadgetfs_nop, @@ -1900,7 +1892,12 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) /* triggers gadgetfs_bind(); then we can enumerate. */ spin_unlock_irq (&dev->lock); - value = usb_gadget_probe_driver(&gadgetfs_driver, gadgetfs_bind); + if (dev->hs_config) + gadgetfs_driver.max_speed = USB_SPEED_HIGH; + else + gadgetfs_driver.max_speed = USB_SPEED_FULL; + + value = usb_gadget_probe_driver(&gadgetfs_driver); if (value != 0) { kfree (dev->buf); dev->buf = NULL; @@ -1988,8 +1985,8 @@ gadgetfs_make_inode (struct super_block *sb, if (inode) { inode->i_ino = get_next_ino(); inode->i_mode = mode; - inode->i_uid = default_uid; - inode->i_gid = default_gid; + inode->i_uid = make_kuid(&init_user_ns, default_uid); + inode->i_gid = make_kgid(&init_user_ns, default_gid); inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; inode->i_private = data; @@ -2039,7 +2036,7 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent) return -ESRCH; /* fake probe to determine $CHIP */ - (void) usb_gadget_probe_driver(&probe_driver, gadgetfs_probe); + usb_gadget_probe_driver(&probe_driver); if (!CHIP) return -ENODEV; |