diff options
Diffstat (limited to 'drivers/video')
-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 a229d0f8365..c4b4f6950a9 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 |