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Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@xxxxxxxxx> On 7/6/2015 5:40 PM,
ville.syrjala@xxxxxxxxxxxxxxx wrote:
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; -- regards, Sivakumar |
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