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This commit is contained in:
Carl-Benedikt Krüger 2011-06-29 00:28:15 +02:00
parent 99858a1498
commit 81070a6384
1 changed files with 1 additions and 0 deletions
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lwip/src/arch/sys_arch.c
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@ -141,6 +141,7 @@ u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
err = sem_trywait(&sem->sem); err = sem_trywait(&sem->sem);
if (err != -1) if (err != -1)
return err; return err;
udelay(1000);
timeout--; timeout--;
} }
return SYS_ARCH_TIMEOUT; return SYS_ARCH_TIMEOUT;