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authorSascha Hauer <s.hauer@pengutronix.de>2011-01-20 09:39:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2011-01-20 10:33:30 +0100
commit26aeeb97a09d3850a997a48a3e25c1aecb7b4b42 (patch)
tree131748a1168eb966e95466d8a109d8e3f46c0db5
parent61a8639441b77826f9441fff9cd12cdad669c247 (diff)
downloadbarebox-26aeeb97a09d3850a997a48a3e25c1aecb7b4b42.tar.gz
barebox-26aeeb97a09d3850a997a48a3e25c1aecb7b4b42.tar.xz
i.MX23/28: Fix setting of lcd clock
Use the correct bitmask for masking out which is SET_PIXFRAC(MASK_PIXFRAC) Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/arm/mach-stm/imx_lcd_clk.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-stm/imx_lcd_clk.c b/arch/arm/mach-stm/imx_lcd_clk.c
index 89386640ad..65bfc6ee3d 100644
--- a/arch/arm/mach-stm/imx_lcd_clk.c
+++ b/arch/arm/mach-stm/imx_lcd_clk.c
@@ -120,7 +120,8 @@ unsigned imx_set_lcdifclk(unsigned nc)
best_frac, best_div, 480 * 18 / best_frac,
480000 * 18 / best_frac / best_div);
- reg = readl(IMX_CCM_BASE + HW_CLKCTRL_FRAC) & ~MASK_PIXFRAC;
+ reg = readl(IMX_CCM_BASE + HW_CLKCTRL_FRAC);
+ reg &= ~SET_PIXFRAC(MASK_PIXFRAC);
reg |= SET_PIXFRAC(best_frac);
writel(reg, IMX_CCM_BASE + HW_CLKCTRL_FRAC);
writel(reg & ~CLKCTRL_FRAC_CLKGATEPIX, IMX_CCM_BASE + HW_CLKCTRL_FRAC);