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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 <swboyd@chromium.org>
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Link: https://lore.kernel.org/r/1592808805-2437-1-git-send-email-mkshah@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
zero-sugar-mainline-defconfig
Maulik Shah 2020-06-22 12:23:25 +05:30 committed by Bjorn Andersson
parent 30dee220c8
commit 1a53ce9ab4
1 changed files with 1 additions and 0 deletions
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drivers/soc/qcom/rpmh-rsc.c
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@ -1023,6 +1023,7 @@ static struct platform_driver rpmh_driver = {
.driver = {
.name = "rpmh",
.of_match_table = rpmh_drv_match,
.suppress_bind_attrs = true,
},
};