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rcar_i2c: Fix receiving wait condition

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Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
This commit is contained in:
Hisashi Nakamura
2013-12-11 15:49:27 +09:00
committed by Heiko Schocher
parent 7f673c99c2
commit ad5e14ecdd
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/rcar_i2c.c
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@@ -122,8 +122,8 @@ rcar_i2c_raw_read(struct rcar_i2c *dev, u8 chip, uint addr)
/* start master receive */ /* start master receive */
writel(MCR_MDBS | MCR_MIE | MCR_ESG, &dev->icmcr); writel(MCR_MDBS | MCR_MIE | MCR_ESG, &dev->icmcr);
while ((readl(&dev->icmsr) & (MSR_MAT | MSR_MDE)) while ((readl(&dev->icmsr) & (MSR_MAT | MSR_MDR))
!= (MSR_MAT | MSR_MDE)) != (MSR_MAT | MSR_MDR))
udelay(10); udelay(10);
/* clear ESG */ /* clear ESG */