upstream: [media] em28xx: properly implement AC97 wait code
authorMauro Carvalho Chehab <m.chehab@samsung.com>
Fri, 27 Dec 2013 03:28:57 +0000 (00:28 -0300)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:54:26 +0000 (11:54 +0900)
commitd0d5932e1e329a548188df8d82cdd3f081b55d9d
tree9393ad6029652fc680c82a7a972c982a6eb591ff
parent762a292e485c12e0bd04b8313ffa1a9c90fb43b5
upstream: [media] em28xx: properly implement AC97 wait code

Instead of assuming that msleep() is precise, use a jiffies
based code to wait for AC97 to be available.

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