From 08088bc230efd32182b46b42b42e2b5e7d83a265 Mon Sep 17 00:00:00 2001 From: patacongo Date: Wed, 4 Jul 2012 22:11:31 +0000 Subject: Fix a optimization related problem in the LM3S git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4907 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/arch/arm/src/lm3s/lm3s_syscontrol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'nuttx/arch/arm/src') diff --git a/nuttx/arch/arm/src/lm3s/lm3s_syscontrol.c b/nuttx/arch/arm/src/lm3s/lm3s_syscontrol.c index f7a9528c1..bd67a6ae1 100644 --- a/nuttx/arch/arm/src/lm3s/lm3s_syscontrol.c +++ b/nuttx/arch/arm/src/lm3s/lm3s_syscontrol.c @@ -110,7 +110,7 @@ static inline void lm3s_oscdelay(uint32_t rcc, uint32_t rcc2) * current clock rate is very slow. */ - uint32_t delay = FAST_OSCDELAY; + uint32_t delay = FAST_OSCDELAY; /* Are we currently using RCC2? */ @@ -150,7 +150,7 @@ static inline void lm3s_oscdelay(uint32_t rcc, uint32_t rcc2) static inline void lm3s_plllock(void) { - uint32_t delay; + volatile uint32_t delay; /* Loop until the lock is achieved or until a timeout occurs */ -- cgit v1.2.3