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authorTomi Valkeinen <tomi.valkeinen@ti.com>2013-10-31 15:41:57 +0100
committerTomi Valkeinen <tomi.valkeinen@ti.com>2013-11-18 13:32:28 +0100
commit688af02d22c11a077532d6437e4afc7bdc972f82 (patch)
treed241479783178b85d67abb350ba053a99355115a /drivers/video/omap2/dss/dss.c
parentOMAPDSS: cleanup fck parent handling (diff)
downloadlinux-688af02d22c11a077532d6437e4afc7bdc972f82.tar.xz
linux-688af02d22c11a077532d6437e4afc7bdc972f82.zip
OMAPDSS: pass pck to dss fck clock calc
We need the required pixel clock rate when calculating the dss fclk on SoCs that have a dedicated DSS PLL. This patch changes the code to pass the pck to the calc functions. The pck rate is taken into use in the next patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dss.c')
-rw-r--r--drivers/video/omap2/dss/dss.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 7af97199c905..08c58ebe219c 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -436,7 +436,8 @@ enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
}
}
-bool dss_div_calc(unsigned long fck_min, dss_div_calc_func func, void *data)
+bool dss_div_calc(unsigned long pck, unsigned long fck_min,
+ dss_div_calc_func func, void *data)
{
int fckd, fckd_start, fckd_stop;
unsigned long fck;