drm/i915: Change the watermark latency type to uint16_t
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 5 Jul 2013 08:57:20 +0000 (11:57 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 5 Aug 2013 17:03:59 +0000 (19:03 +0200)
The latency values fit in uint16_t, so let's save a few bytes.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c

index 1a80787f42581572e508c901e70537d5283967d7..faa4ef6c33c4447adc531b18981752cbab54a655 100644 (file)
@@ -2353,7 +2353,7 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc)
 
 static void hsw_compute_wm_parameters(struct drm_device *dev,
                                      struct hsw_pipe_wm_parameters *params,
-                                     uint32_t *wm,
+                                     uint16_t *wm,
                                      struct hsw_wm_maximums *lp_max_1_2,
                                      struct hsw_wm_maximums *lp_max_5_6)
 {
@@ -2426,7 +2426,7 @@ static void hsw_compute_wm_parameters(struct drm_device *dev,
 
 static void hsw_compute_wm_results(struct drm_device *dev,
                                   struct hsw_pipe_wm_parameters *params,
-                                  uint32_t *wm,
+                                  uint16_t *wm,
                                   struct hsw_wm_maximums *lp_maximums,
                                   struct hsw_wm_values *results)
 {
@@ -2608,7 +2608,7 @@ static void haswell_update_wm(struct drm_device *dev)
        struct hsw_wm_maximums lp_max_1_2, lp_max_5_6;
        struct hsw_pipe_wm_parameters params[3];
        struct hsw_wm_values results_1_2, results_5_6, *best_results;
-       uint32_t wm[5];
+       uint16_t wm[5];
        enum hsw_data_buf_partitioning partitioning;
 
        hsw_compute_wm_parameters(dev, params, wm, &lp_max_1_2, &lp_max_5_6);