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authorRicardo Ribalda <ribalda@chromium.org>2022-04-01 20:24:36 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-05-08 08:10:06 +0300
commitc89d3bbbfc1125b0784bdc1ff76d3fd564e38c97 (patch)
treefe2cc651b57be448eccf5a71070be491e2d994fe /drivers/media/usb/uvc/uvc_video.c
parent18a9b21f7a9d417ac07e2d2717a6a9679b664627 (diff)
downloadlinux-c89d3bbbfc1125b0784bdc1ff76d3fd564e38c97.tar.xz
media: uvcvideo: Simplify uvc_endpoint_max_bpi()
The case USB_SPEED_WIRELESS and the default one were doing the same. Also, make always use of usb_endpoint_maxp_mult, as it should have a sane value, even for LOW speed and WIRELESS. Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/usb/uvc/uvc_video.c')
-rw-r--r--drivers/media/usb/uvc/uvc_video.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index e016f88bdf96..6712982abafb 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1758,21 +1758,14 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev,
struct usb_host_endpoint *ep)
{
u16 psize;
- u16 mult;
switch (dev->speed) {
case USB_SPEED_SUPER:
case USB_SPEED_SUPER_PLUS:
return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
- case USB_SPEED_HIGH:
- psize = usb_endpoint_maxp(&ep->desc);
- mult = usb_endpoint_maxp_mult(&ep->desc);
- return psize * mult;
- case USB_SPEED_WIRELESS:
- psize = usb_endpoint_maxp(&ep->desc);
- return psize;
default:
psize = usb_endpoint_maxp(&ep->desc);
+ psize *= usb_endpoint_maxp_mult(&ep->desc);
return psize;
}
}