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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-24 14:03:12 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-24 14:03:12 +0200
commit2d5afd51fe6b469e09d8d63fff041cbf4a987278 (patch)
tree01ab99155c167c6203793e5c604e895d9af10588 /drivers/usb/gadget/function
parent0520d37bb3d49f8e62e30c80b001e0003b3f3ca9 (diff)
parentce2b21a4e5ce042c0a42c9db8fa9e0f849427d5e (diff)
Merge tag 'usb-for-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
Felipe writes: usb: changes for v4.15 merge window Not much going on this time around. With only 51 non-merge commits, this was one of the smallest pull requests from the Gadget tree. Most of the changes are in the mtu3 driver which added support for 36-bit DMA, support for USB 3.1 and support for dual-role (along with some non-critical fixes). The dwc2 driver got a few improvements to how we handle gadget state tracking and also added support for STM32F7xx devices. Other than that, we just some minor non-critical fixes and improvements all over the place.
Diffstat (limited to 'drivers/usb/gadget/function')
-rw-r--r--drivers/usb/gadget/function/f_tcm.c1
-rw-r--r--drivers/usb/gadget/function/u_serial.c1
-rw-r--r--drivers/usb/gadget/function/uvc_v4l2.c2
-rw-r--r--drivers/usb/gadget/function/uvc_v4l2.h2
4 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index a82e2bd5ea34..c9d741dfeff4 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1145,6 +1145,7 @@ static int usbg_submit_command(struct f_uas *fu,
default:
pr_debug_once("Unsupported prio_attr: %02x.\n",
cmd_iu->prio_attr);
+ /* fall through */
case UAS_SIMPLE_TAG:
cmd->prio_attr = TCM_SIMPLE_TAG;
break;
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 4176216d54be..961457ef5a1c 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1078,6 +1078,7 @@ static void gs_complete_out(struct usb_ep *ep, struct usb_request *req)
default:
pr_warn("%s: unexpected %s status %d\n",
__func__, ep->name, req->status);
+ /* fall through */
case 0:
/* normal completion */
spin_lock(&info->con_lock);
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index 3e22b45687d3..66124024278b 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -354,7 +354,7 @@ static unsigned long uvcg_v4l2_get_unmapped_area(struct file *file,
}
#endif
-struct v4l2_file_operations uvc_v4l2_fops = {
+const struct v4l2_file_operations uvc_v4l2_fops = {
.owner = THIS_MODULE,
.open = uvc_v4l2_open,
.release = uvc_v4l2_release,
diff --git a/drivers/usb/gadget/function/uvc_v4l2.h b/drivers/usb/gadget/function/uvc_v4l2.h
index 2683b92fda65..ad6ca0671740 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.h
+++ b/drivers/usb/gadget/function/uvc_v4l2.h
@@ -17,6 +17,6 @@
#define __UVC_V4L2_H__
extern const struct v4l2_ioctl_ops uvc_v4l2_ioctl_ops;
-extern struct v4l2_file_operations uvc_v4l2_fops;
+extern const struct v4l2_file_operations uvc_v4l2_fops;
#endif /* __UVC_V4L2_H__ */