diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/dfp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c index 59d1c040b84f..bb6c3c3f981d 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c @@ -493,7 +493,7 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) if (dev->pdev->device == 0x0174 || dev->pdev->device == 0x0179 || dev->pdev->device == 0x0189 || dev->pdev->device == 0x0329) { if (mode == DRM_MODE_DPMS_ON) { - nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 0, 1 << 31); + nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 1 << 31); nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1); } else { nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0); |