Patchwork [v4,09/10] ARM: mxs: correct the using of frac div for saif

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Submitter Dong Aisheng
Date July 20, 2011, 3:41 a.m.
Message ID <1311133306-9496-10-git-send-email-b29396@freescale.com>
Download mbox | patch
Permalink /patch/105571/
State New
Headers show

Comments

Dong Aisheng - July 20, 2011, 3:41 a.m.
According to spec, set to 1 is the enable of fractional devide
or the clock can not be generated properly.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
---
 arch/arm/mach-mxs/clock-mx28.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 7b3657b..7954013 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -710,11 +710,11 @@  static int clk_misc_init(void)
 
 	/* SAIF has to use frac div for functional operation */
 	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
-	reg &= ~BM_CLKCTRL_SAIF0_DIV_FRAC_EN;
+	reg |= BM_CLKCTRL_SAIF0_DIV_FRAC_EN;
 	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
 
 	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
-	reg &= ~BM_CLKCTRL_SAIF1_DIV_FRAC_EN;
+	reg |= BM_CLKCTRL_SAIF1_DIV_FRAC_EN;
 	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
 
 	/*