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authorRafael J. Wysocki <[email protected]>2015-10-09 20:13:30 +0000
committerRafael J. Wysocki <[email protected]>2015-10-09 20:13:30 +0000
commit670aee3fc7ac37ae947f8b582d87b51d5fa36524 (patch)
tree9885998483d4506208e5aef9c13c8a86adea20bb /drivers/gpu/drm/i915/intel_runtime_pm.c
parentMerge tag 'pull_req_4.3_rc4' of https://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentcpufreq: prevent lockup on reading scaling_available_frequencies (diff)
downloadkernel-670aee3fc7ac37ae947f8b582d87b51d5fa36524.tar.gz
kernel-670aee3fc7ac37ae947f8b582d87b51d5fa36524.zip
Merge branches 'pm-devfreq' and 'pm-cpufreq'
* pm-devfreq: PM / devfreq: fix double kfree PM / devfreq: Fix governor_store() * pm-cpufreq: cpufreq: prevent lockup on reading scaling_available_frequencies cpufreq: acpi_cpufreq: prevent crash on reading freqdomain_cpus
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index af7fdb3bd663..7401cf90b0db 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -246,7 +246,8 @@ static void skl_power_well_post_enable(struct drm_i915_private *dev_priv,
}
if (power_well->data == SKL_DISP_PW_1) {
- intel_prepare_ddi(dev);
+ if (!dev_priv->power_domains.initializing)
+ intel_prepare_ddi(dev);
gen8_irq_power_well_post_enable(dev_priv, 1 << PIPE_A);
}
}