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[media] stk-webcam: don't use stack for DMA
authorMauro Carvalho Chehab <mchehab@osg.samsung.com>
Mon, 10 Oct 2016 14:17:15 +0000 (11:17 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 14 Oct 2016 15:52:29 +0000 (12:52 -0300)
commitb5f93cb5133d3ad517afef541502c6c9aecf8e5d
treeb2c45d247964f751c8818439ac3e3dd3177956f0tree | snapshot
parentdb65c49e442cf9c9d9dc950f67daf109609f982acommit | diff
[media] stk-webcam: don't use stack for DMA

The USB control messages require DMA to work. We cannot pass
a stack-allocated buffer, as it is not warranted that the
stack would be into a DMA enabled area.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/usb/stkwebcam/stk-webcam.c diff | blob | history
Beck SC1x5 Kernel