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OMAPDSS: Take pixelclock unit change into account in hdmi_compute_acr()

Pixelclock unit change from kHz to Hz should be taken into account
in CTS value calculations in hdmi_compute_acr().

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Jyri Sarha 11 年之前
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a57a22c817
共有 1 個文件被更改,包括 4 次插入4 次删除
  1. 4 4
      drivers/video/omap2/dss/hdmi_common.c

+ 4 - 4
drivers/video/omap2/dss/hdmi_common.c

@@ -347,17 +347,17 @@ int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts)
 	case 96000:
 	case 96000:
 	case 192000:
 	case 192000:
 		if (deep_color == 125)
 		if (deep_color == 125)
-			if (pclk == 27027 || pclk == 74250)
+			if (pclk == 27027000 || pclk == 74250000)
 				deep_color_correct = true;
 				deep_color_correct = true;
 		if (deep_color == 150)
 		if (deep_color == 150)
-			if (pclk == 27027)
+			if (pclk == 27027000)
 				deep_color_correct = true;
 				deep_color_correct = true;
 		break;
 		break;
 	case 44100:
 	case 44100:
 	case 88200:
 	case 88200:
 	case 176400:
 	case 176400:
 		if (deep_color == 125)
 		if (deep_color == 125)
-			if (pclk == 27027)
+			if (pclk == 27027000)
 				deep_color_correct = true;
 				deep_color_correct = true;
 		break;
 		break;
 	default:
 	default:
@@ -418,7 +418,7 @@ int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts)
 		}
 		}
 	}
 	}
 	/* Calculate CTS. See HDMI 1.3a or 1.4a specifications */
 	/* Calculate CTS. See HDMI 1.3a or 1.4a specifications */
-	*cts = pclk * (*n / 128) * deep_color / (sample_freq / 10);
+	*cts = (pclk/1000) * (*n / 128) * deep_color / (sample_freq / 10);
 
 
 	return 0;
 	return 0;
 }
 }