msm: Change the permission for pwrnap, policy, modem_wait sys entries
Sysfs files are not world writable. Allowing only
root to write to sysfs files to keep non-privileged
process from change the power policy.
CRs-Fixed: 327239
Change-Id: Ibe44e888c28f854996c8a4391d99fdb7e0edd602
Signed-off-by: Praveena Pachipulusu <pveena@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_pwrctrl.c b/drivers/gpu/msm/kgsl_pwrctrl.c
index ea67835..406d0c9 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.c
+++ b/drivers/gpu/msm/kgsl_pwrctrl.c
@@ -284,7 +284,7 @@
DEVICE_ATTR(gpuclk, 0644, kgsl_pwrctrl_gpuclk_show, kgsl_pwrctrl_gpuclk_store);
DEVICE_ATTR(max_gpuclk, 0644, kgsl_pwrctrl_max_gpuclk_show,
kgsl_pwrctrl_max_gpuclk_store);
-DEVICE_ATTR(pwrnap, 0666, kgsl_pwrctrl_pwrnap_show, kgsl_pwrctrl_pwrnap_store);
+DEVICE_ATTR(pwrnap, 0664, kgsl_pwrctrl_pwrnap_show, kgsl_pwrctrl_pwrnap_store);
DEVICE_ATTR(idle_timer, 0644, kgsl_pwrctrl_idle_timer_show,
kgsl_pwrctrl_idle_timer_store);
DEVICE_ATTR(gpubusy, 0644, kgsl_pwrctrl_gpubusy_show,
diff --git a/drivers/gpu/msm/kgsl_pwrscale.c b/drivers/gpu/msm/kgsl_pwrscale.c
index 4c9a239..d0b2a41 100644
--- a/drivers/gpu/msm/kgsl_pwrscale.c
+++ b/drivers/gpu/msm/kgsl_pwrscale.c
@@ -90,7 +90,7 @@
return ret;
}
-PWRSCALE_ATTR(policy, 0666, pwrscale_policy_show, pwrscale_policy_store);
+PWRSCALE_ATTR(policy, 0664, pwrscale_policy_show, pwrscale_policy_store);
static ssize_t pwrscale_avail_policies_show(struct kgsl_device *device,
char *buf)