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| author | Rob Herring | 2012-10-26 05:20:37 +0200 |
|---|---|---|
| committer | Olof Johansson | 2012-11-06 15:54:36 +0100 |
| commit | e32643544d8d9e7776daf0a4e803c57b54ba77f0 (patch) | |
| tree | f3976752ee950575f0c28426eb1e111c282f87ed | |
| parent | Merge branch 'upload/fix' of git://github.com/hzhuang1/linux into fixes (diff) | |
| download | kernel-qcow2-linux-e32643544d8d9e7776daf0a4e803c57b54ba77f0.tar.gz kernel-qcow2-linux-e32643544d8d9e7776daf0a4e803c57b54ba77f0.tar.xz kernel-qcow2-linux-e32643544d8d9e7776daf0a4e803c57b54ba77f0.zip | |
ARM: highbank: retry wfi on reset request
In some cases, an interrupt can occur and prevent cause failure to enter
wfi. This causes reset to hang. Retrying the wfi should be enough to
prevent reset from hanging.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
| -rw-r--r-- | arch/arm/mach-highbank/system.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c index 82c27230d4a9..86e37cd9376c 100644 --- a/arch/arm/mach-highbank/system.c +++ b/arch/arm/mach-highbank/system.c @@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd) hignbank_set_pwr_soft_reset(); scu_power_mode(scu_base_addr, SCU_PM_POWEROFF); - cpu_do_idle(); + while (1) + cpu_do_idle(); } |