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soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag

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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.

Change-Id: I7a8679dd4d8f3118b4f1d091f8d42ca1fde9b8f0
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>
This commit is contained in:
Maulik Shah 2020-06-22 12:23:25 +05:30
commit d9b2c33c11
1 changed files with 1 additions and 0 deletions
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1
drivers/soc/qcom/rpmh-rsc.c
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@ -937,6 +937,7 @@ static struct platform_driver rpmh_driver = {
.driver = {
.name = "rpmh",
.of_match_table = rpmh_drv_match,
.suppress_bind_attrs = true,
},
};