xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mei: recover after errors in runtime pm flow

Browse Source 
Schedule link reset if failed to perform runtime suspend or resume.
Set active runtime pm stte on link reset
to clean runtimr pm error, if present.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Usyskin
2016-06-16 17:58:52 +03:00
committed by Greg Kroah-Hartman
parent aab3b1a34a
commit 77537ad291
4 changed files with 19 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/misc/mei/hw-txe.c
View File

@@ -20,6 +20,7 @@
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/irqreturn.h>
#include <linux/pm_runtime.h>
#include <linux/mei.h>
@@ -935,6 +936,8 @@ static int mei_txe_hw_start(struct mei_device *dev)
return ret;
}
pm_runtime_set_active(dev->dev);
/* enable input ready interrupts:
* SEC_IPC_HOST_INT_MASK.IPC_INPUT_READY_INT_MASK
*/