iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

soundwire: intel_auxdevice: use pm_runtime_resume() instead of pm_request_resume()

Browse Source 
We need to wait for each child to fully resume. pm_request_resume() is
asynchronous, what we need is to wait synchronously to avoid race
conditions.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20240410023438.487017-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Bard Liao 2024-04-10 02:34:36 +00:00 committed by Vinod Koul
parent 62707b56b2
commit 6f4867fa57
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/soundwire/intel_auxdevice.c
View File

@ -454,9 +454,9 @@ static int intel_resume_child_device(struct device *dev, void *data)
return 0;
}
ret = pm_request_resume(dev);
ret = pm_runtime_resume(dev);
if (ret < 0) {
dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
dev_err(dev, "%s: pm_runtime_resume failed: %d\n", __func__, ret);
return ret;
}
@ -499,9 +499,9 @@ static int __maybe_unused intel_pm_prepare(struct device *dev)
* first resume the device for this link. This will also by construction
* resume the PCI parent device.
*/
ret = pm_request_resume(dev);
ret = pm_runtime_resume(dev);
if (ret < 0) {
dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
dev_err(dev, "%s: pm_runtime_resume failed: %d\n", __func__, ret);
return 0;
}