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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-24 15:08:11 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-24 15:08:11 +0200
commit027f6d582c23a492ff06b29d592154f4cd7a246c (patch)
tree74d32b6a73a79b7349fac3ef76022f25dd48c8ba /drivers/cpufreq/exynos-cpufreq.c
parent9b77df5ce62e2f8ddd73ebb6b2c882aa8dc9ffb7 (diff)
parentf56cc99e3f189ce214408e9c0fdda9e664d83dc1 (diff)
Merge branch 'cpufreq-fix-notification-arm' of git://git.linaro.org/people/vireshk/linux into pm-cpufreq-arm
Pull ARM cpufreq updates from Viresh Kumar. * 'cpufreq-fix-notification-arm' of git://git.linaro.org/people/vireshk/linux: cpufreq: tegra: call CPUFREQ_POSTCHANGE notfier in error cases cpufreq: s3c64xx: call CPUFREQ_POSTCHANGE notfier in error cases cpufreq: omap: call CPUFREQ_POSTCHANGE notfier in error cases cpufreq: imx6q: call CPUFREQ_POSTCHANGE notfier in error cases cpufreq: exynos: call CPUFREQ_POSTCHANGE notfier in error cases cpufreq: dbx500: call CPUFREQ_POSTCHANGE notfier in error cases cpufreq: davinci: call CPUFREQ_POSTCHANGE notfier in error cases cpufreq: arm-big-little: call CPUFREQ_POSTCHANGE notfier in error cases
Diffstat (limited to 'drivers/cpufreq/exynos-cpufreq.c')
-rw-r--r--drivers/cpufreq/exynos-cpufreq.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index 475b4f607f0d..0d32f02ef4d6 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -113,7 +113,8 @@ static int exynos_cpufreq_scale(unsigned int target_freq)
if (ret) {
pr_err("%s: failed to set cpu voltage to %d\n",
__func__, arm_volt);
- goto out;
+ freqs.new = freqs.old;
+ goto post_notify;
}
}
@@ -123,14 +124,19 @@ static int exynos_cpufreq_scale(unsigned int target_freq)
if (ret) {
pr_err("%s: failed to set cpu voltage to %d\n",
__func__, safe_arm_volt);
- goto out;
+ freqs.new = freqs.old;
+ goto post_notify;
}
}
exynos_info->set_freq(old_index, index);
+post_notify:
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
+ if (ret)
+ goto out;
+
/* When the new frequency is lower than current frequency */
if ((freqs.new < freqs.old) ||
((freqs.new > freqs.old) && safe_arm_volt)) {