]> git.baikalelectronics.ru Git - kernel.git/commit
mfd: cros ec: spi: Increase EC transaction delay
authorDerek Basehore <dbasehore@chromium.org>
Mon, 18 Nov 2013 10:30:48 +0000 (11:30 +0100)
committerLee Jones <lee.jones@linaro.org>
Mon, 6 Jan 2014 09:13:23 +0000 (09:13 +0000)
commit3c3f5dbca56ece36079715f01ff6cd70ddf64a8e
treed0fda36a016325a775f144892b971abace9c51e4
parent4a7237e56325cd1084f3a8146ab10d2f37df0568
mfd: cros ec: spi: Increase EC transaction delay

50 us is not a long enough delay between EC transactions. At least 70 us
are needed for the 16 MHz STM32L part. Increase the delay to 200 us for
an extra safety margin.

Reviewed-by: Randall Spangler <rspangler@chromium.org>
Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/cros_ec_spi.c