diff options
author | Wolfram Sang <w.sang@pengutronix.de> | 2011-09-10 06:26:07 -0400 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 14:59:12 -0500 |
commit | c2735391fbc68feae10d6d14e60956c8106e725f (patch) | |
tree | 6b1c1a42873095f7357b69dc60abba3f965e14a6 /arch/arm/mach-mxs/clock-mx28.c | |
parent | 9b7c547f7747991fe62f622698ea1bf470f256f4 (diff) |
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>
Diffstat (limited to 'arch/arm/mach-mxs/clock-mx28.c')
-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) \ | |||
404 | reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ | 404 | reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ |
405 | reg &= ~BM_CLKCTRL_##dr##_DIV; \ | 405 | reg &= ~BM_CLKCTRL_##dr##_DIV; \ |
406 | reg |= div << BP_CLKCTRL_##dr##_DIV; \ | 406 | reg |= div << BP_CLKCTRL_##dr##_DIV; \ |
407 | if (reg | (1 << clk->enable_shift)) { \ | 407 | if (reg & (1 << clk->enable_shift)) { \ |
408 | pr_err("%s: clock is gated\n", __func__); \ | 408 | pr_err("%s: clock is gated\n", __func__); \ |
409 | return -EINVAL; \ | 409 | return -EINVAL; \ |
410 | } \ | 410 | } \ |