diff --git a/scripts/kernel/uvc-debug.patch b/scripts/kernel/uvc-debug.patch index a438aa0..b73e678 100644 --- a/scripts/kernel/uvc-debug.patch +++ b/scripts/kernel/uvc-debug.patch @@ -1,6 +1,6 @@ --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c -@@ -503,9 +503,17 @@ +@@ -503,9 +503,22 @@ unsigned int max_req_size, req_size, header_size; unsigned int nreq; @@ -10,6 +10,11 @@ + max_req_size = video->max_req_size; ++ uvcg_info(&uvc->func, ++ "Video prep ep: ep=%p desc=%p maxpacket=%u maxburst=%u mult=%u\n", ++ video->ep, video->ep->desc, video->ep->maxpacket, ++ video->ep->maxburst, video->ep->mult); ++ if (!usb_endpoint_xfer_isoc(video->ep->desc)) { + uvcg_info(&uvc->func, + "Video prep non-isoc: attrs=0x%x max_req=%u imagesize=%u interval=%u\n", @@ -18,7 +23,7 @@ video->req_size = max_req_size; video->reqs_per_frame = video->uvc_num_requests = DIV_ROUND_UP(video->imagesize, max_req_size); -@@ -534,6 +542,16 @@ +@@ -534,6 +547,16 @@ } video->req_size = req_size; @@ -35,7 +40,7 @@ /* We need to compensate the amount of requests to be * allocated with the maximum amount of zero length requests. * Since it is possible that hw_submit will initially -@@ -558,6 +576,11 @@ +@@ -558,6 +581,11 @@ */ uvc_video_prep_requests(video); @@ -47,7 +52,7 @@ for (i = 0; i < video->uvc_num_requests; i++) { ureq = kzalloc(sizeof(struct uvc_request), GFP_KERNEL); if (ureq == NULL) -@@ -764,20 +787,70 @@ +@@ -764,20 +792,70 @@ { int ret;