Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_pm.c

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 788c64cb4b47e95ef66edbc1d5fcbbefb01c2e95..469ba710b52f4aca26514e07f1b0e3725181cc8b 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -561,8 +561,10 @@ void radeon_pm_resume(struct radeon_device *rdev)
        rdev->pm.current_clock_mode_index = 0;
        rdev->pm.current_sclk = rdev->pm.default_sclk;
        rdev->pm.current_mclk = rdev->pm.default_mclk;
-       rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
-       rdev->pm.current_vddci = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.vddci;
+       if (rdev->pm.power_state) {
+               rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+               rdev->pm.current_vddci = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.vddci;
+       }
        if (rdev->pm.pm_method == PM_METHOD_DYNPM
            && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
                rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;