gpu: ipu-v3: wait_for_completion_timeout does not return negative status
authorNicholas Mc Guire <der.herr@hofr.at>
Mon, 19 Jan 2015 11:38:11 +0000 (12:38 +0100)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Tue, 27 Jan 2015 14:55:49 +0000 (15:55 +0100)
commitaf7537d3c8d0f894f6499376a538e8138ef188ee
tree71266fe3e10ccce64eada236a6d943420ea04b14
parent5159571ceb44eba9bf9f9a34ec625386d421de9c
gpu: ipu-v3: wait_for_completion_timeout does not return negative status

This fixes up the return value handling and the return type.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
drivers/gpu/ipu-v3/ipu-dc.c