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Commit 73f4b1f8 authored by Ilia Mirkin's avatar Ilia Mirkin Committed by Ben Skeggs
Browse files

drm/nouveau: fix backlight mask on ppc powerbook 



This code was originally moved to using nv_mask by d31e078d. This
should not have any actual effect since the mask isn't applied to the
value.

Signed-off-by: default avatarIlia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 4449933a

drivers/gpu/drm/nouveau/dispnv04/dfp.c

+1 −1
Original line number Diff line number Diff line
@@ -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);