[PATCH 2/5] drm/radeon: clean up evergreen_get_vblank_counter

[alexdeucher at gmail.com]

From: Alex Deucher <alexander.deucher at amd.com>

Use the new offset array rather than open coding it.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/evergreen.c |   18 +++---------------
 1 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0c79d9e..585c117 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2345,22 +2345,10 @@ int evergreen_asic_reset(struct radeon_device *rdev)
 
 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
 {
-	switch (crtc) {
-	case 0:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET);
-	case 1:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET);
-	case 2:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET);
-	case 3:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET);
-	case 4:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET);
-	case 5:
-		return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET);
-	default:
+	if (crtc >= rdev->num_crtc)
 		return 0;
-	}
+	else
+		return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 }
 
 void evergreen_disable_interrupt_state(struct radeon_device *rdev)
-- 
1.7.7.5