[PATCH 12/13] drm/i915: Use a plain old int for the cdclk/mdclk ratio

[Ville Syrjala]

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

No point in throwing around u8 when we're dealing with
just an integer. Use a plain old boring 'int'.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_cdclk.c   | 6 +++---
 drivers/gpu/drm/i915/display/intel_cdclk.h   | 4 ++--
 drivers/gpu/drm/i915/display/skl_watermark.c | 6 ++++--
 drivers/gpu/drm/i915/display/skl_watermark.h | 6 ++++--
 4 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 66c161d7b485..5cba0d08189b 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1893,8 +1893,8 @@ static u32 xe2lpd_mdclk_source_sel(struct drm_i915_private *i915)
 	return MDCLK_SOURCE_SEL_CD2XCLK;
 }
 
-u8 intel_mdclk_cdclk_ratio(struct drm_i915_private *i915,
-			   const struct intel_cdclk_config *cdclk_config)
+int intel_mdclk_cdclk_ratio(struct drm_i915_private *i915,
+			    const struct intel_cdclk_config *cdclk_config)
 {
 	if (mdclk_source_is_cdclk_pll(i915))
 		return DIV_ROUND_UP(cdclk_config->vco, cdclk_config->cdclk);
@@ -3321,7 +3321,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
 
 	if (intel_mdclk_cdclk_ratio(dev_priv, &old_cdclk_state->actual) !=
 	    intel_mdclk_cdclk_ratio(dev_priv, &new_cdclk_state->actual)) {
-		u8 ratio = intel_mdclk_cdclk_ratio(dev_priv, &new_cdclk_state->actual);
+		int ratio = intel_mdclk_cdclk_ratio(dev_priv, &new_cdclk_state->actual);
 
 		ret = intel_dbuf_state_set_mdclk_cdclk_ratio(state, ratio);
 		if (ret)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 5d4faf401774..cfdcdec07a4d 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -67,8 +67,8 @@ void intel_update_cdclk(struct drm_i915_private *dev_priv);
 u32 intel_read_rawclk(struct drm_i915_private *dev_priv);
 bool intel_cdclk_clock_changed(const struct intel_cdclk_config *a,
 			       const struct intel_cdclk_config *b);
-u8 intel_mdclk_cdclk_ratio(struct drm_i915_private *i915,
-			   const struct intel_cdclk_config *cdclk_config);
+int intel_mdclk_cdclk_ratio(struct drm_i915_private *i915,
+			    const struct intel_cdclk_config *cdclk_config);
 bool intel_cdclk_is_decreasing_later(struct intel_atomic_state *state);
 void intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state);
 void intel_set_cdclk_post_plane_update(struct intel_atomic_state *state);
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index ca0f1f89e6d9..1b48009efe2b 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -3616,7 +3616,8 @@ static void intel_mbus_dbox_update(struct intel_atomic_state *state)
 	}
 }
 
-int intel_dbuf_state_set_mdclk_cdclk_ratio(struct intel_atomic_state *state, u8 ratio)
+int intel_dbuf_state_set_mdclk_cdclk_ratio(struct intel_atomic_state *state,
+					   int ratio)
 {
 	struct intel_dbuf_state *dbuf_state;
 
@@ -3629,7 +3630,8 @@ int intel_dbuf_state_set_mdclk_cdclk_ratio(struct intel_atomic_state *state, u8
 	return intel_atomic_lock_global_state(&dbuf_state->base);
 }
 
-void intel_dbuf_mdclk_cdclk_ratio_update(struct drm_i915_private *i915, u8 ratio, bool joined_mbus)
+void intel_dbuf_mdclk_cdclk_ratio_update(struct drm_i915_private *i915,
+					 int ratio, bool joined_mbus)
 {
 	enum dbuf_slice slice;
 
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.h b/drivers/gpu/drm/i915/display/skl_watermark.h
index 3323a1d973f9..ef1a008466be 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.h
+++ b/drivers/gpu/drm/i915/display/skl_watermark.h
@@ -74,11 +74,13 @@ intel_atomic_get_dbuf_state(struct intel_atomic_state *state);
 	to_intel_dbuf_state(intel_atomic_get_new_global_obj_state(state, &to_i915(state->base.dev)->display.dbuf.obj))
 
 int intel_dbuf_init(struct drm_i915_private *i915);
-int intel_dbuf_state_set_mdclk_cdclk_ratio(struct intel_atomic_state *state, u8 ratio);
+int intel_dbuf_state_set_mdclk_cdclk_ratio(struct intel_atomic_state *state,
+					   int ratio);
 
 void intel_dbuf_pre_plane_update(struct intel_atomic_state *state);
 void intel_dbuf_post_plane_update(struct intel_atomic_state *state);
-void intel_dbuf_mdclk_cdclk_ratio_update(struct drm_i915_private *i915, u8 ratio, bool joined_mbus);
+void intel_dbuf_mdclk_cdclk_ratio_update(struct drm_i915_private *i915,
+					 int ratio, bool joined_mbus);
 void intel_dbuf_mbus_pre_ddb_update(struct intel_atomic_state *state);
 void intel_dbuf_mbus_post_ddb_update(struct intel_atomic_state *state);
 
-- 
2.43.2