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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-06-19 19:08:30 -0600 |
|---|---|---|
| committer | paul <paul@twilight.(none)> | 2009-06-19 19:09:32 -0600 |
| commit | 2687069f3ac297b820c58de7222e4d16adbca498 (patch) | |
| tree | 8257b9f02f998e9069364508b6a26a8b63b796fb /arch/arm | |
| parent | 7b7bcefa35d62fec64c3615a6bef7866f34c7cc9 (diff) | |
| download | op-kernel-dev-2687069f3ac297b820c58de7222e4d16adbca498.zip op-kernel-dev-2687069f3ac297b820c58de7222e4d16adbca498.tar.gz | |
OMAP2 clock/powerdomain: off by 1 error in loop timeout comparisons
with while (i++ < MAX_CLOCK_ENABLE_WAIT); i can reach MAX_CLOCK_ENABLE_WAIT + 1
after the loop, so if (i == MAX_CLOCK_ENABLE_WAIT) that's still success.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/clock.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index ba528f8..b0665f1 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -302,7 +302,7 @@ int omap2_wait_clock_ready(void __iomem *reg, u32 mask, const char *name) udelay(1); } - if (i < MAX_CLOCK_ENABLE_WAIT) + if (i <= MAX_CLOCK_ENABLE_WAIT) pr_debug("Clock %s stable after %d loops\n", name, i); else printk(KERN_ERR "Clock %s didn't enable in %d tries\n", diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 73e2971..983f1cb 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -1099,7 +1099,7 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm) (c++ < PWRDM_TRANSITION_BAILOUT)) udelay(1); - if (c >= PWRDM_TRANSITION_BAILOUT) { + if (c > PWRDM_TRANSITION_BAILOUT) { printk(KERN_ERR "powerdomain: waited too long for " "powerdomain %s to complete transition\n", pwrdm->name); return -EAGAIN; |
