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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:14:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:14:36 -0700
commitf46e9913faeebcb6bd29edf795f12b60acbff171 (patch)
tree1ed8871d0ebd638094d27317de1d8a53712ae15a /sound
parent8d91530c5fd7f0b1e8c4ddfea2905e55a178569b (diff)
parent8d4b9d1bfef117862a2889dec4dac227068544c9 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: PM / Runtime: Add runtime PM statistics (v3) PM / Runtime: Make runtime_status attribute not debug-only (v. 2) PM: Do not use dynamically allocated objects in pm_wakeup_event() PM / Suspend: Fix ordering of calls in suspend error paths PM / Hibernate: Fix snapshot error code path PM / Hibernate: Fix hibernation_platform_enter() pm_qos: Get rid of the allocation in pm_qos_add_request() pm_qos: Reimplement using plists plist: Add plist_last PM: Make it possible to avoid races between wakeup and system sleep PNPACPI: Add support for remote wakeup PM: describe kernel policy regarding wakeup defaults (v. 2) PM / Hibernate: Fix typos in comments in kernel/power/swap.c
Diffstat (limited to 'sound')
-rw-r--r--sound/core/pcm_native.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 303ac04ff6e..a3b2a647924 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -451,13 +451,11 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
snd_pcm_timer_resolution_change(substream);
runtime->status->state = SNDRV_PCM_STATE_SETUP;
- if (substream->latency_pm_qos_req) {
- pm_qos_remove_request(substream->latency_pm_qos_req);
- substream->latency_pm_qos_req = NULL;
- }
+ if (pm_qos_request_active(&substream->latency_pm_qos_req))
+ pm_qos_remove_request(&substream->latency_pm_qos_req);
if ((usecs = period_to_usecs(runtime)) >= 0)
- substream->latency_pm_qos_req = pm_qos_add_request(
- PM_QOS_CPU_DMA_LATENCY, usecs);
+ pm_qos_add_request(&substream->latency_pm_qos_req,
+ PM_QOS_CPU_DMA_LATENCY, usecs);
return 0;
_error:
/* hardware might be unuseable from this time,
@@ -512,8 +510,7 @@ static int snd_pcm_hw_free(struct snd_pcm_substream *substream)
if (substream->ops->hw_free)
result = substream->ops->hw_free(substream);
runtime->status->state = SNDRV_PCM_STATE_OPEN;
- pm_qos_remove_request(substream->latency_pm_qos_req);
- substream->latency_pm_qos_req = NULL;
+ pm_qos_remove_request(&substream->latency_pm_qos_req);
return result;
}