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-rw-r--r--drivers/usb/gadget/f_uvc.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index 76ec10fa5f2b..49939e44ed74 100644
--- a/drivers/usb/gadget/f_uvc.c
+++ b/drivers/usb/gadget/f_uvc.c
@@ -51,13 +51,11 @@ MODULE_PARM_DESC(streaming_maxburst, "0 - 15 (ss only)");
51 51
52/* string IDs are assigned dynamically */ 52/* string IDs are assigned dynamically */
53 53
54#define UVC_STRING_ASSOCIATION_IDX 0 54#define UVC_STRING_CONTROL_IDX 0
55#define UVC_STRING_CONTROL_IDX 1 55#define UVC_STRING_STREAMING_IDX 1
56#define UVC_STRING_STREAMING_IDX 2
57 56
58static struct usb_string uvc_en_us_strings[] = { 57static struct usb_string uvc_en_us_strings[] = {
59 [UVC_STRING_ASSOCIATION_IDX].s = "UVC Camera", 58 [UVC_STRING_CONTROL_IDX].s = "UVC Camera",
60 [UVC_STRING_CONTROL_IDX].s = "Video Control",
61 [UVC_STRING_STREAMING_IDX].s = "Video Streaming", 59 [UVC_STRING_STREAMING_IDX].s = "Video Streaming",
62 { } 60 { }
63}; 61};
@@ -572,7 +570,7 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f)
572 uvc->control_ep->driver_data = NULL; 570 uvc->control_ep->driver_data = NULL;
573 uvc->video.ep->driver_data = NULL; 571 uvc->video.ep->driver_data = NULL;
574 572
575 uvc_en_us_strings[UVC_STRING_ASSOCIATION_IDX].id = 0; 573 uvc_en_us_strings[UVC_STRING_CONTROL_IDX].id = 0;
576 usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); 574 usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
577 kfree(uvc->control_buf); 575 kfree(uvc->control_buf);
578 576
@@ -796,12 +794,12 @@ uvc_bind_config(struct usb_configuration *c,
796 * for the first UVC function. UVC functions beyond the first (if any) 794 * for the first UVC function. UVC functions beyond the first (if any)
797 * will reuse the same IDs. 795 * will reuse the same IDs.
798 */ 796 */
799 if (uvc_en_us_strings[UVC_STRING_ASSOCIATION_IDX].id == 0) { 797 if (uvc_en_us_strings[UVC_STRING_CONTROL_IDX].id == 0) {
800 ret = usb_string_ids_tab(c->cdev, uvc_en_us_strings); 798 ret = usb_string_ids_tab(c->cdev, uvc_en_us_strings);
801 if (ret) 799 if (ret)
802 goto error; 800 goto error;
803 uvc_iad.iFunction = 801 uvc_iad.iFunction =
804 uvc_en_us_strings[UVC_STRING_ASSOCIATION_IDX].id; 802 uvc_en_us_strings[UVC_STRING_CONTROL_IDX].id;
805 uvc_control_intf.iInterface = 803 uvc_control_intf.iInterface =
806 uvc_en_us_strings[UVC_STRING_CONTROL_IDX].id; 804 uvc_en_us_strings[UVC_STRING_CONTROL_IDX].id;
807 ret = uvc_en_us_strings[UVC_STRING_STREAMING_IDX].id; 805 ret = uvc_en_us_strings[UVC_STRING_STREAMING_IDX].id;