drm/i915: Use adjusted_mode in DSI PLL calculations

adjusted_mode contains our real timings, not requested_mode. Use the
correct thing in DSI PLL code.

Also constify adjusted_mode since we don't change it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c
index 582f626..44279b2 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dsi_pll.c
+++ b/drivers/gpu/drm/i915/intel_dsi_pll.c
@@ -50,7 +50,7 @@ static const u32 lfsr_converts[] = {
        71, 35                                                  /* 91 - 92 */
 };
 
-static u32 dsi_rr_formula(struct drm_display_mode *mode,
+static u32 dsi_rr_formula(const struct drm_display_mode *mode,
                          int pixel_format, int video_mode_format,
                          int lane_count, bool eotp)
 {
@@ -245,7 +245,7 @@ static void vlv_configure_dsi_pll(struct intel_encoder *encoder)
 {
        struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
-       struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
+       const struct drm_display_mode *mode = &intel_crtc->config.adjusted_mode;
        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
        int ret;
        struct dsi_mnp dsi_mnp;