tree 2ebead4ef380ede72e6f8dedff5ddefdee3acd40
parent 925f2835fe3d1e4d645a4ed4b6723bde573ed88e
author Fabio Estevam <fabio.estevam@freescale.com> 1335169849 +0000
committer Albert ARIBAUD <albert.u.boot@aribaud.net> 1337063495 +0200

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 <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>