diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index a229d0f83652..c4b4f6950a92 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c | |||
| @@ -278,24 +278,24 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy, | |||
| 278 | 278 | ||
| 279 | refclk = clkin / pi->regn; | 279 | refclk = clkin / pi->regn; |
| 280 | 280 | ||
| 281 | /* | ||
| 282 | * multiplier is pixel_clk/ref_clk | ||
| 283 | * Multiplying by 100 to avoid fractional part removal | ||
| 284 | */ | ||
| 285 | pi->regm = (phy * 100 / (refclk)) / 100; | ||
| 286 | |||
| 287 | if (dssdev->clocks.hdmi.regm2 == 0) | 281 | if (dssdev->clocks.hdmi.regm2 == 0) |
| 288 | pi->regm2 = HDMI_DEFAULT_REGM2; | 282 | pi->regm2 = HDMI_DEFAULT_REGM2; |
| 289 | else | 283 | else |
| 290 | pi->regm2 = dssdev->clocks.hdmi.regm2; | 284 | pi->regm2 = dssdev->clocks.hdmi.regm2; |
| 291 | 285 | ||
| 292 | /* | 286 | /* |
| 287 | * multiplier is pixel_clk/ref_clk | ||
| 288 | * Multiplying by 100 to avoid fractional part removal | ||
| 289 | */ | ||
| 290 | pi->regm = phy * pi->regm2 / refclk; | ||
| 291 | |||
| 292 | /* | ||
| 293 | * fractional multiplier is remainder of the difference between | 293 | * fractional multiplier is remainder of the difference between |
| 294 | * multiplier and actual phy(required pixel clock thus should be | 294 | * multiplier and actual phy(required pixel clock thus should be |
| 295 | * multiplied by 2^18(262144) divided by the reference clock | 295 | * multiplied by 2^18(262144) divided by the reference clock |
| 296 | */ | 296 | */ |
| 297 | mf = (phy - pi->regm * refclk) * 262144; | 297 | mf = (phy - pi->regm / pi->regm2 * refclk) * 262144; |
| 298 | pi->regmf = mf / (refclk); | 298 | pi->regmf = pi->regm2 * mf / refclk; |
| 299 | 299 | ||
| 300 | /* | 300 | /* |
| 301 | * Dcofreq should be set to 1 if required pixel clock | 301 | * Dcofreq should be set to 1 if required pixel clock |
