mfd: cros_ec: Detect in-progress commands
authorSimon Glass <sjg@chromium.org>
Wed, 18 Jun 2014 18:14:01 +0000 (11:14 -0700)
committerLee Jones <lee.jones@linaro.org>
Wed, 9 Jul 2014 13:58:16 +0000 (14:58 +0100)
Some commands take a while to execute. Use -EAGAIN to signal this to the
caller.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/cros_ec_spi.c

Simple merge