diff options
| author | Maulik Shah <[email protected]> | 2020-06-22 12:23:25 +0530 |
|---|---|---|
| committer | Bjorn Andersson <[email protected]> | 2020-06-22 12:23:05 -0700 |
| commit | 1a53ce9ab4faeb841b33d62d23283dc76c0e7c5a (patch) | |
| tree | 3d008529771a3c90210fdc4b9df911157f9967ad | |
| parent | 30dee220c8502a478477cd503729994e8dc850c2 (diff) | |
soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag
rpmh-rsc driver is fairly core to system and should not be removable
once its probed. However it allows to unbind driver from sysfs using
below command which results into a crash on sc7180.
echo 18200000.rsc > /sys/bus/platform/drivers/rpmh/unbind
Lets prevent unbind at runtime by setting suppress_bind_attrs flag.
Reviewed-by: Stephen Boyd <[email protected]>
Signed-off-by: Maulik Shah <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
| -rw-r--r-- | drivers/soc/qcom/rpmh-rsc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index 076fd27f3081..752a5619f715 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -1023,6 +1023,7 @@ static struct platform_driver rpmh_driver = { .driver = { .name = "rpmh", .of_match_table = rpmh_drv_match, + .suppress_bind_attrs = true, }, }; |