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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-04 22:11:31 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-04 22:11:31 +0000 |
| commit | 08088bc230efd32182b46b42b42e2b5e7d83a265 (patch) | |
| tree | 0065b672c2c7337412811574d49bcdad752e6a34 /nuttx/arch/arm/src/lm3s | |
| parent | a83f1c404bc86a9b8f855b2417d7c68b758b1add (diff) | |
| download | px4-nuttx-08088bc230efd32182b46b42b42e2b5e7d83a265.tar.gz px4-nuttx-08088bc230efd32182b46b42b42e2b5e7d83a265.tar.bz2 px4-nuttx-08088bc230efd32182b46b42b42e2b5e7d83a265.zip | |
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
Diffstat (limited to 'nuttx/arch/arm/src/lm3s')
| -rw-r--r-- | nuttx/arch/arm/src/lm3s/lm3s_syscontrol.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 */ |