upstream: [media] em28xx: use usb_alloc_coherent() for audio
authorMauro Carvalho Chehab <m.chehab@samsung.com>
Sat, 28 Dec 2013 14:47:16 +0000 (11:47 -0300)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:54:25 +0000 (11:54 +0900)
commitd33ca2e2712cd00c256825e526b14c92fa8355b8
treeb21bbcbf95bf982d3dbb73eda18ed425cea70303
parent88c9e16bff50417e7bfd272b84cf604409671a19
upstream: [media] em28xx: use usb_alloc_coherent() for audio

Instead of allocating transfer buffers with kmalloc() use
usb_alloc_coherent().

This patch should make it work also with ARM CPUs.

Reviewed-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/usb/em28xx/em28xx-audio.c