patch "media: usb: uvc: make use of new usb_endpoint_maxp_mult()" added to usb-next

This is a note to let you know that I've just added the patch titled

media: usb: uvc: make use of new usb_endpoint_maxp_mult()

to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-next branch.

The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)

The patch will also be merged in the next major kernel release during the merge window.

If you have any questions about this process, please let me know.

From: Felipe Balbi <[email protected]>
Date: Wed, 28 Sep 2016 13:22:53 +0300
Subject: media: usb: uvc: make use of new usb_endpoint_maxp_mult()

We have introduced a helper to calculate multiplier value from wMaxPacketSize. Start using it.

---
 drivers/media/usb/uvc/uvc_video.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

index b5589d5f5da4..11e0e5f4e1c2 100644
@@ -1467,6 +1467,7 @@ 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:

@@ -1474,7 +1475,8 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev,
 		return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
 	case USB_SPEED_HIGH:
 		psize = usb_endpoint_maxp(&ep->desc);
-		return (psize & 0x07ff) * (1 + ((psize >> 11) & 3));
+		mult = usb_endpoint_maxp_mult(&ep->desc);
+		return (psize & 0x07ff) * mult;
 	case USB_SPEED_WIRELESS:
 		psize = usb_endpoint_maxp(&ep->desc);
 		return psize;

2.10.2