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| author | Wolfram Sang <w.sang@pengutronix.de> | 2011-09-10 12:26:07 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 19:59:12 +0000 |
| commit | c2735391fbc68feae10d6d14e60956c8106e725f (patch) | |
| tree | 6b1c1a42873095f7357b69dc60abba3f965e14a6 | |
| parent | 9b7c547f7747991fe62f622698ea1bf470f256f4 (diff) | |
| download | linux-c2735391fbc68feae10d6d14e60956c8106e725f.tar.bz2 | |
arm: mx28: fix bit operation in clock setting
reg | (1 << clk->enable_shift) always evaluates to true. Switch it
to & which makes much more sense. Same fix as 13be9f00 (ARM i.MX28: fix
bit operation) at a different location.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: stable@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | arch/arm/mach-mxs/clock-mx28.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 229ae3494216..da6e4aad177c 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -404,7 +404,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ reg &= ~BM_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__); \ return -EINVAL; \ } \ |