From: Maulik Shah Date: Mon, 22 Jun 2020 06:53:25 +0000 (+0530) Subject: soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1a53ce9ab4faeb841b33d62d23283dc76c0e7c5a;p=linux.git 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 Signed-off-by: Maulik Shah Link: https://lore.kernel.org/r/1592808805-2437-1-git-send-email-mkshah@codeaurora.org Signed-off-by: Bjorn Andersson --- diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index 076fd27f3081c..752a5619f715e 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, }, };