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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>
This commit is contained in:
Jyri Sarha 2014-04-11 16:25:07 +03:00 committed by Tomi Valkeinen
parent 0925afc9a4
commit a57a22c817
1 changed files with 4 additions and 4 deletions
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8
drivers/video/omap2/dss/hdmi_common.c
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@ -347,17 +347,17 @@ int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts)
case 96000:
case 192000:
if (deep_color == 125)
if (pclk == 27027 || pclk == 74250)
if (pclk == 27027000 || pclk == 74250000)
deep_color_correct = true;
if (deep_color == 150)
if (pclk == 27027)
if (pclk == 27027000)
deep_color_correct = true;
break;
case 44100:
case 88200:
case 176400:
if (deep_color == 125)
if (pclk == 27027)
if (pclk == 27027000)
deep_color_correct = true;
break;
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 */
*cts = pclk * (*n / 128) * deep_color / (sample_freq / 10);
*cts = (pclk/1000) * (*n / 128) * deep_color / (sample_freq / 10);
return 0;
}