spi: mxs: Introduce spi_cs_is_valid()
authorFabio Estevam <[email protected]>
Mon, 23 Apr 2012 08:30:49 +0000 (08:30 +0000)
committerAlbert ARIBAUD <[email protected]>
Tue, 15 May 2012 06:31:35 +0000 (08:31 +0200)
commit79cb14ab39f970b85204ab1b2f796b02bb65335d
tree2ebead4ef380ede72e6f8dedff5ddefdee3acd40
parent6ecaee8201ddf7dd574e9331ad4249ec867253b5
spi: mxs: Introduce spi_cs_is_valid()

Introduce spi_cs_is_valid() for validating spi bus and chip select numbers.

Signed-off-by: Fabio Estevam <[email protected]>
Acked-by: Marek Vasut <[email protected]>
Acked-by: Mike Frysinger <[email protected]>
drivers/spi/mxs_spi.c