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(parent: 0a56eab) | patch
iio: trigger: stm32-timer: fix a corner case to write preset
authorFabrice Gasnier <fabrice.gasnier@st.com>
Mon, 18 Sep 2017 10:05:31 +0000 (12:05 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 24 Sep 2017 12:09:57 +0000 (13:09 +0100)
commitb7a9776c1f9443326632486fcbd82dca82f8511e
treec189564527a6dd09e643d384d0d2c4e3443f8f5etree | snapshot
parent0a56eabc4e3f730782e4a9f3af4f60aa03a8a849commit | diff
iio: trigger: stm32-timer: fix a corner case to write preset

Balance timer start routine that sets ARPE: clear it in stop routine.
This fixes a corner case, when timer is used successively as trigger
(with sampling_frequency start/stop routines), then as a counter
(with preset).

Fixes: 93fbe91b5521 ("iio: Add STM32 timer trigger driver")
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/trigger/stm32-timer-trigger.c diff | blob | history
Domain: System / Kernel;