Commit 2a7d44f4 authored by Alex Deucher's avatar Alex Deucher

drm/radeon/dpm: don't add pwm attributes if DPM is disabled

PWM fan control is only available with DPM.  If DPM disabled,
don't expose the PWM fan controls to avoid a crash.

Bug:
https://bugs.freedesktop.org/show_bug.cgi?id=92524Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent f6c7aba4
......@@ -717,10 +717,14 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
struct radeon_device *rdev = dev_get_drvdata(dev);
umode_t effective_mode = attr->mode;
/* Skip limit attributes if DPM is not enabled */
/* Skip attributes if DPM is not enabled */
if (rdev->pm.pm_method != PM_METHOD_DPM &&
(attr == &sensor_dev_attr_temp1_crit.dev_attr.attr ||
attr == &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr))
attr == &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
/* Skip fan attributes if fan is not present */
......
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