mirror of https://github.com/OpenIPC/firmware.git
21 lines
674 B
Diff
21 lines
674 B
Diff
--- linux-4.9.37/drivers/media/usb/uvc/uvc_video.c 2017-07-12 16:42:41.000000000 +0300
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+++ linux-4.9.y/drivers/media/usb/uvc/uvc_video.c 2021-06-07 13:01:33.000000000 +0300
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@@ -1467,6 +1467,7 @@
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struct usb_host_endpoint *ep)
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{
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u16 psize;
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+ u16 mult;
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switch (dev->speed) {
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case USB_SPEED_SUPER:
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@@ -1474,7 +1475,8 @@
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return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
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case USB_SPEED_HIGH:
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psize = usb_endpoint_maxp(&ep->desc);
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- return (psize & 0x07ff) * (1 + ((psize >> 11) & 3));
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+ mult = usb_endpoint_maxp_mult(&ep->desc);
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+ return (psize & 0x07ff) * mult;
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case USB_SPEED_WIRELESS:
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psize = usb_endpoint_maxp(&ep->desc);
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return psize;
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