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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2017-07-13 15:09:50 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-07-22 22:22:48 -0400 |
| commit | f0eda3cb89813c49d90fec7ee5fa69d3fe3d6daa (patch) | |
| tree | 5aa0b7482b3acc9249d5cff335a065b1ba8fe58a /arch | |
| parent | 93e85d02b21cdcd431df2237b883218f5c4059af (diff) | |
power, timer: reset TBL before TBU
In order to avoid TBU increment due to TBL reaching its max
and wrapping, reset TBL before resetting TBU
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/lib/time.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c index ff9bb67e28..c43f254481 100644 --- a/arch/powerpc/lib/time.c +++ b/arch/powerpc/lib/time.c @@ -66,7 +66,7 @@ int timer_init(void) unsigned long temp; /* reset */ - asm volatile("li %0,0 ; mttbu %0 ; mttbl %0;" + asm volatile("li %0,0 ; mttbl %0 ; mttbu %0;" : "=&r"(temp) ); return (0); |