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authorStephen Boyd <swboyd@chromium.org>2021-02-24 00:45:37 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-04-07 05:25:48 +0300
commit87abf2ba3846d28e4b5f0e5f9cef873b4352a0a9 (patch)
treea11deeb2e68023a2d3bbb2b7fa413652cc001bfc /drivers/firmware/qcom_scm.c
parent257f2935cbbf14b16912c635fcd8ff43345c953b (diff)
downloadlinux-87abf2ba3846d28e4b5f0e5f9cef873b4352a0a9.tar.xz
firmware: qcom_scm: Suppress sysfs bind attributes
We don't want userspace ejecting this driver at runtime. Various other drivers call into this code because it provides the mechanism to communicate with the secure world on qcom SoCs. It should probe once and be present forever after that. Cc: Elliot Berman <eberman@codeaurora.org> Cc: Brian Masney <masneyb@onstation.org> Cc: Stephan Gerhold <stephan@gerhold.net> Cc: Jeffrey Hugo <jhugo@codeaurora.org> Cc: Douglas Anderson <dianders@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210223214539.1336155-5-swboyd@chromium.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/firmware/qcom_scm.c')
-rw-r--r--drivers/firmware/qcom_scm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 9ac84b5d6ce0..ee9cb545e73b 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -1301,6 +1301,7 @@ static struct platform_driver qcom_scm_driver = {
.driver = {
.name = "qcom_scm",
.of_match_table = qcom_scm_dt_match,
+ .suppress_bind_attrs = true,
},
.probe = qcom_scm_probe,
.shutdown = qcom_scm_shutdown,