5 files changed, 7 insertions, 88 deletions

diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 2a3bbdf7eb94..cffa0a0d7de2 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -661,32 +661,8 @@ static unsigned int usb_device_poll(struct file *file,
 	return 0;
 }
 
-static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
-{
-	loff_t ret;
-
-	mutex_lock(&file_inode(file)->i_mutex);
-
-	switch (orig) {
-	case 0:
-		file->f_pos = offset;
-		ret = file->f_pos;
-		break;
-	case 1:
-		file->f_pos += offset;
-		ret = file->f_pos;
-		break;
-	case 2:
-	default:
-		ret = -EINVAL;
-	}
-
-	mutex_unlock(&file_inode(file)->i_mutex);
-	return ret;
-}
-
 const struct file_operations usbfs_devices_fops = {
-	.llseek =	usb_device_lseek,
+	.llseek =	no_seek_end_llseek,
 	.read =		usb_device_read,
 	.poll =		usb_device_poll,
 };
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 38ae877c46e3..dbc3e143453a 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -157,30 +157,6 @@ static int connected(struct usb_dev_state *ps)
 			ps->dev->state != USB_STATE_NOTATTACHED);
 }
 
-static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
-{
-	loff_t ret;
-
-	mutex_lock(&file_inode(file)->i_mutex);
-
-	switch (orig) {
-	case 0:
-		file->f_pos = offset;
-		ret = file->f_pos;
-		break;
-	case 1:
-		file->f_pos += offset;
-		ret = file->f_pos;
-		break;
-	case 2:
-	default:
-		ret = -EINVAL;
-	}
-
-	mutex_unlock(&file_inode(file)->i_mutex);
-	return ret;
-}
-
 static ssize_t usbdev_read(struct file *file, char __user *buf, size_t nbytes,
 			   loff_t *ppos)
 {
@@ -2366,7 +2342,7 @@ static unsigned int usbdev_poll(struct file *file,
 
 const struct file_operations usbdev_file_operations = {
 	.owner =	  THIS_MODULE,
-	.llseek =	  usbdev_lseek,
+	.llseek =	  no_seek_end_llseek,
 	.read =		  usbdev_read,
 	.poll =		  usbdev_poll,
 	.unlocked_ioctl = usbdev_ioctl,
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
index 51d4a1703af2..912694f3d54e 100644
--- a/drivers/usb/gadget/function/uvc_queue.c
+++ b/drivers/usb/gadget/function/uvc_queue.c
@@ -41,7 +41,7 @@
  * videobuf2 queue operations
  */
 
-static int uvc_queue_setup(struct vb2_queue *vq, const void *parg,
+static int uvc_queue_setup(struct vb2_queue *vq,
 			   unsigned int *nbuffers, unsigned int *nplanes,
 			   unsigned int sizes[], void *alloc_ctxs[])
 {
@@ -329,7 +329,7 @@ struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue,
 
 	buf->buf.field = V4L2_FIELD_NONE;
 	buf->buf.sequence = queue->sequence++;
-	v4l2_get_timestamp(&buf->buf.timestamp);
+	buf->buf.vb2_buf.timestamp = ktime_get_ns();
 
 	vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);
 	vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 1b28a000d5c6..9c6635d43db0 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -584,27 +584,8 @@ static int uhci_debug_open(struct inode *inode, struct file *file)
 
 static loff_t uhci_debug_lseek(struct file *file, loff_t off, int whence)
 {
-	struct uhci_debug *up;
-	loff_t new = -1;
-
-	up = file->private_data;
-
-	/*
-	 * XXX: atomic 64bit seek access, but that needs to be fixed in the VFS
-	 */
-	switch (whence) {
-	case 0:
-		new = off;
-		break;
-	case 1:
-		new = file->f_pos + off;
-		break;
-	}
-
-	if (new < 0 || new > up->size)
-		return -EINVAL;
-
-	return (file->f_pos = new);
+	struct uhci_debug *up = file->private_data;
+	return no_seek_end_llseek_size(file, off, whence, up->size);
 }
 
 static ssize_t uhci_debug_read(struct file *file, char __user *buf,
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 306d6852ebc7..8efbabacc84e 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2825,21 +2825,7 @@ sisusb_lseek(struct file *file, loff_t offset, int orig)
 		return -ENODEV;
 	}
 
-	switch (orig) {
-		case 0:
-			file->f_pos = offset;
-			ret = file->f_pos;
-			/* never negative, no force_successful_syscall needed */
-			break;
-		case 1:
-			file->f_pos += offset;
-			ret = file->f_pos;
-			/* never negative, no force_successful_syscall needed */
-			break;
-		default:
-			/* seeking relative to "end of file" is not supported */
-			ret = -EINVAL;
-	}
+	ret = no_seek_end_llseek(file, offset, orig);
 
 	mutex_unlock(&sisusb->lock);
 	return ret;