drm/komeda: Rename main engine clk name "mclk" to "aclk"

[linux.git] / drivers / gpu / drm / arm / display / komeda / d71 / d71_component.c

diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
index 07b4e80378faf80c527ec247b4dd0f9f1f863c8d..5212988c438c42904d44d70068254b31ad39d650 100644 (file)
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
@@ -728,7 +728,7 @@ static int d71_scaler_init(struct d71_dev *d71,
 
 static int d71_downscaling_clk_check(struct komeda_pipeline *pipe,
                                     struct drm_display_mode *mode,
-                                    unsigned long mclk_rate,
+                                    unsigned long aclk_rate,
                                     struct komeda_data_flow_cfg *dflow)
 {
        u32 h_in = dflow->in_w;
@@ -738,20 +738,20 @@ static int d71_downscaling_clk_check(struct komeda_pipeline *pipe,
 
        /* D71 downscaling must satisfy the following equation
         *
-        *   MCLK                   h_in * v_in
+        *   ACLK                   h_in * v_in
         * ------- >= ---------------------------------------------
         *  PXLCLK     (h_total - (1 + 2 * v_in / v_out)) * v_out
         *
         * In only horizontal downscaling situation, the right side should be
         * multiplied by (h_total - 3) / (h_active - 3), then equation becomes
         *
-        *   MCLK          h_in
+        *   ACLK          h_in
         * ------- >= ----------------
         *  PXLCLK     (h_active - 3)
         *
         * To avoid precision lost the equation 1 will be convert to:
         *
-        *   MCLK             h_in * v_in
+        *   ACLK             h_in * v_in
         * ------- >= -----------------------------------
         *  PXLCLK     (h_total -1 ) * v_out -  2 * v_in
         */
@@ -763,7 +763,7 @@ static int d71_downscaling_clk_check(struct komeda_pipeline *pipe,
                denominator = (mode->htotal - 1) * v_out -  2 * v_in;
        }
 
-       return mclk_rate * denominator >= mode->clock * 1000 * fraction ?
+       return aclk_rate * denominator >= mode->clock * 1000 * fraction ?
               0 : -EINVAL;
 }