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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:56:16 +0200 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:56:16 +0200 |
| commit | ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2 (patch) | |
| tree | 34d81901340c14191fab6e0c5a424f45385ae2aa /drivers/cpufreq/speedstep-lib.c | |
| parent | e7549b926dd3ceec048f5689df90d4ec970c9419 (diff) | |
| download | kernel_samsung_smdk4412-ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2.zip kernel_samsung_smdk4412-ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2.tar.gz kernel_samsung_smdk4412-ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2.tar.bz2 | |
last driver import from 3.2.72 for now
Diffstat (limited to 'drivers/cpufreq/speedstep-lib.c')
| -rw-r--r-- | drivers/cpufreq/speedstep-lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c index 8af2d2f..2c0345a 100644 --- a/drivers/cpufreq/speedstep-lib.c +++ b/drivers/cpufreq/speedstep-lib.c @@ -399,6 +399,7 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, pr_debug("previous speed is %u\n", prev_speed); + preempt_disable(); local_irq_save(flags); /* switch to low state */ @@ -463,6 +464,8 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, out: local_irq_restore(flags); + preempt_enable(); + return ret; } EXPORT_SYMBOL_GPL(speedstep_get_freqs); |