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ARM i.MX28: fix bit operation 

reg | (1 << clk->enable_shift) always evaluates to true. Switch it
to & which makes much more sense

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Sascha Hauer 2011-01-14 14:30:03 +01:00
parent c56eb8fb6d
commit 13be9f00c3
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-mxs/clock-mx28.c
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@ -355,7 +355,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \
} else { \ } else { \
reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg &= ~BM_CLKCTRL_##dr##_DIV; \
reg |= div << BP_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \
if (reg | (1 << clk->enable_shift)) { \ if (reg & (1 << clk->enable_shift)) { \
pr_err("%s: clock is gated\n", __func__); \ pr_err("%s: clock is gated\n", __func__); \
return -EINVAL; \ return -EINVAL; \
} \ } \