[PATCH 31/51] drm/i915: Consitify adjusted_mode parameter

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

i9xx_adjust_sdvo_tv_clock(), i9xx_compute_clocks() and
ironlake_compute_clocks() do not modify the adjusted_mode passed in, so
pass it as const.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2a0748c..d6b4bfe 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3963,7 +3963,7 @@ static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors)
 	return refclk;
 }
 
-static void i9xx_adjust_sdvo_tv_clock(struct drm_display_mode *adjusted_mode,
+static void i9xx_adjust_sdvo_tv_clock(const struct drm_display_mode *adjusted_mode,
 				      intel_clock_t *clock)
 {
 	/* SDVO TV has fixed PLL values depend on its clock range,
@@ -4302,7 +4302,7 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
 }
 
 static bool i9xx_compute_clocks(struct drm_crtc *crtc,
-				struct drm_display_mode *adjusted_mode,
+				const struct drm_display_mode *adjusted_mode,
 				intel_clock_t *clock,
 				bool *has_reduced_clock,
 				intel_clock_t *reduced_clock,
@@ -4716,7 +4716,7 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc,
 }
 
 static bool ironlake_compute_clocks(struct drm_crtc *crtc,
-				    struct drm_display_mode *adjusted_mode,
+				    const struct drm_display_mode *adjusted_mode,
 				    intel_clock_t *clock,
 				    bool *has_reduced_clock,
 				    intel_clock_t *reduced_clock)
-- 
1.7.8.6