spi: rspi: Don't consider DMA configuration failures fatal
authorGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 2 Jun 2014 13:38:08 +0000 (15:38 +0200)
committerStephane Desneux <stephane.desneux@open.eurogiciel.org>
Wed, 4 Feb 2015 10:14:34 +0000 (11:14 +0100)
commit7bb2d21989fa8584f066eafe206435c5e50efd3c
tree52229971944376ddba038e8a838c10634bfb35d0
parentd942d06cd9b91242f9640829867fd59820754f67
spi: rspi: Don't consider DMA configuration failures fatal

Fall back to PIO if DMA configuration failed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 27e105a6006b8ce1b55709c5e24f63959981475d)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/spi/spi-rspi.c