linux-stable/drivers/slimbus
Srinivas Kandagatla d77772538f slimbus: ngd: reset dma setup during runtime pm
During suspend/resume NGD remote instance is power cycled along
with remotely controlled bam dma engine.
So Reset the dma configuration during this suspend resume path
so that we are not dealing with any stale dma setup.

Without this transactions timeout after first suspend resume path.

Fixes: 917809e228 ("slimbus: ngd: Add qcom SLIMBus NGD driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210809082428.11236-5-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-13 10:22:30 +02:00
..
core.c slimbus: core: do not enter to clock pause mode in core 2020-09-25 14:41:50 +02:00
Kconfig slimbus: qcom-ngd-ctrl: fix SSR dependencies 2020-12-09 19:57:03 +01:00
Makefile slimbus: stream: add stream support 2018-07-07 17:25:23 +02:00
messaging.c slimbus: messaging: check for valid transaction id 2021-08-13 10:22:30 +02:00
qcom-ctrl.c slimbus: qcom: fix potential NULL dereference in qcom_slim_prg_slew() 2020-12-10 16:23:56 +01:00
qcom-ngd-ctrl.c slimbus: ngd: reset dma setup during runtime pm 2021-08-13 10:22:30 +02:00
sched.c slimbus: Add support for 'clock-pause' feature 2017-12-19 11:01:03 +01:00
slimbus.h slimbus: fix a kernel-doc markup 2020-11-27 16:03:42 +01:00
stream.c slimbus: fix kerneldoc comments 2019-06-10 18:44:21 +02:00