From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Use a separate variable for the TRANS_DP_CTL value instead of reusing
'tmp' that otherwise contains the DP port register value.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 3dd4342..b6ba02e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2245,13 +2245,14 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
pipe_config->has_audio = tmp & DP_AUDIO_OUTPUT_ENABLE && port != PORT_A;
if (HAS_PCH_CPT(dev) && port != PORT_A) {
- tmp = I915_READ(TRANS_DP_CTL(crtc->pipe));
- if (tmp & TRANS_DP_HSYNC_ACTIVE_HIGH)
+ u32 trans_dp = I915_READ(TRANS_DP_CTL(crtc->pipe));
+
+ if (trans_dp & TRANS_DP_HSYNC_ACTIVE_HIGH)
flags |= DRM_MODE_FLAG_PHSYNC;
else
flags |= DRM_MODE_FLAG_NHSYNC;
- if (tmp & TRANS_DP_VSYNC_ACTIVE_HIGH)
+ if (trans_dp & TRANS_DP_VSYNC_ACTIVE_HIGH)
flags |= DRM_MODE_FLAG_PVSYNC;
else
flags |= DRM_MODE_FLAG_NVSYNC;
--
2.3.6
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