linux-stable/drivers/slimbus
Viken Dadhaniya ad066c9b06 slimbus: qcom-ngd-ctrl: Add timeout for wait operation
commit 98241a774d upstream.

In current driver qcom_slim_ngd_up_worker() indefinitely
waiting for ctrl->qmi_up completion object. This is
resulting in workqueue lockup on Kthread.

Added wait_for_completion_interruptible_timeout to
allow the thread to wait for specific timeout period and
bail out instead waiting infinitely.

Fixes: a899d32486 ("slimbus: qcom-ngd-ctrl: add Sub System Restart support")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Viken Dadhaniya <quic_vdadhani@quicinc.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240430091238.35209-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-17 12:02:33 +02:00
..
Kconfig slimbus: qcom-ngd: Fix build error when CONFIG_SLIM_QCOM_NGD_CTRL=y && CONFIG_QCOM_RPROC_COMMON=m 2022-11-10 18:45:40 +01:00
Makefile
core.c slimbus: core: Remove usage of the deprecated ida_simple_xx() API 2024-04-03 15:28:28 +02:00
messaging.c slimbus: messaging: fix typos in comments 2022-07-08 15:43:42 +02:00
qcom-ctrl.c slimbus: qcom-ctrl: use devm_platform_ioremap_resource_byname() 2022-11-23 19:45:33 +01:00
qcom-ngd-ctrl.c slimbus: qcom-ngd-ctrl: Add timeout for wait operation 2024-05-17 12:02:33 +02:00
sched.c
slimbus.h
stream.c slimbus: stream: add checks for invalid unprepare/disable usage 2022-11-23 19:45:33 +01:00