Skip to contentSkip to conversation

patch "media: usb: uvc: remove unnecessary & operation" added to usb-next

PATCH [email protected] 1 participant 1 message Nov 18, 2016

Subsystems (2)
lore
Share & tools
lore

[email protected]

author Applied
#0 lore raw

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

media: usb: uvc: remove unnecessary & operation

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.

Quoted 1 line

From 670216f4d38bb128aa525450fe6ff9a5b3a2b8b0 Mon Sep 17 00:00:00 2001

From: Felipe Balbi <[email protected]>
Date: Wed, 28 Sep 2016 14:17:38 +0300
Subject: media: usb: uvc: remove unnecessary & operation

Now that usb_endpoint_maxp() only returns the lowest 11 bits from wMaxPacketSize, we can remove the & operation from this driver.

---
 drivers/media/usb/uvc/uvc_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/media/usb/uvc/uvc_video.c +1 -1
index 11e0e5f4e1c2..f3c1c852e401 100644
@@ -1553,7 +1553,7 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
 	u16 psize;
 	u32 size;
 
-	psize = usb_endpoint_maxp(&ep->desc) & 0x7ff;
+	psize = usb_endpoint_maxp(&ep->desc);
 	size = stream->ctrl.dwMaxPayloadTransferSize;
 	stream->bulk.max_payload_size = size;
 
Signature · 1 line
2.10.2