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* [PATCH] drm/i915/psr: Fix register name mess up.
@ 2017-12-20  4:35 Dhinakaran Pandiyan
  2017-12-20  4:57 ` ✓ Fi.CI.BAT: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Dhinakaran Pandiyan @ 2017-12-20  4:35 UTC (permalink / raw)
  To: intel-gfx; +Cc: Rodrigo Vivi, Dhinakaran Pandiyan

Commit 77affa31722b ("drm/i915/psr: Fix compiler warnings for
hsw_psr_disable()") swapped status and control registers while fixing
indentation. The _ctl at the end of the status register name must have to
led to this.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 095e0a5a8574..863650366425 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -580,7 +580,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
 	if (dev_priv->psr.active) {
-		i915_reg_t psr_ctl;
+		i915_reg_t psr_status;
 		u32 psr_status_mask;
 
 		if (dev_priv->psr.aux_frame_sync)
@@ -589,24 +589,24 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
 					0);
 
 		if (dev_priv->psr.psr2_support) {
-			psr_ctl = EDP_PSR2_CTL;
+			psr_status = EDP_PSR2_STATUS_CTL;
 			psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
 
-			I915_WRITE(psr_ctl,
-				   I915_READ(psr_ctl) &
+			I915_WRITE(EDP_PSR2_CTL,
+				   I915_READ(EDP_PSR2_CTL) &
 				   ~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE));
 
 		} else {
-			psr_ctl = EDP_PSR_STATUS_CTL;
+			psr_status = EDP_PSR_STATUS_CTL;
 			psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
 
-			I915_WRITE(psr_ctl,
-				   I915_READ(psr_ctl) & ~EDP_PSR_ENABLE);
+			I915_WRITE(EDP_PSR_CTL,
+				   I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE);
 		}
 
 		/* Wait till PSR is idle */
 		if (intel_wait_for_register(dev_priv,
-					    psr_ctl, psr_status_mask, 0,
+					    psr_status, psr_status_mask, 0,
 					    2000))
 			DRM_ERROR("Timed out waiting for PSR Idle State\n");
 
-- 
2.11.0

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^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2017-12-20 19:40 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-12-20  4:35 [PATCH] drm/i915/psr: Fix register name mess up Dhinakaran Pandiyan
2017-12-20  4:57 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-12-20  5:45 ` ✓ Fi.CI.IGT: " Patchwork
2017-12-20  6:46 ` [PATCH] " Dhinakaran Pandiyan
2017-12-20  9:27   ` Chris Wilson
2017-12-20  9:24 ` Chris Wilson
2017-12-20 19:40   ` Pandiyan, Dhinakaran

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