spi: rb4xx: Fix set_cs logic.

As it turns out, the set_cs() enable parameter refers to the logic level
on the CS pin, not the state of chip selection.

This broke functionality of the LEDs behind the CPLD, or at least delayed
the commands until another one came in to toggle CS.

Signed-off-by: Bert Vermeulen <bert@biot.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Bert Vermeulen 2015-04-20 15:53:25 +02:00 • committed by Mark Brown
commit 4a1ae8be45