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OMAPDSS: Take pixelclock unit change into account in hdmi_compute_acr()
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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>
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Jyri Sarha authored and Tomi Valkeinen committed Apr 14, 2014
1 parent 0925afc commit a57a22c
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions drivers/video/omap2/dss/hdmi_common.c
Original file line number Diff line number Diff line change
Expand Up @@ -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:
Expand Down Expand Up @@ -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;
}
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