Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fix from James Bottomley:
"A single small fix for the UFS driver to fix a power management
failure"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: ufs: core: Fix I/O hang that occurs when BKOPS fails in W-LUN suspend
+9
-1
+9
-1
drivers/ufs/core/ufshcd.c
+9
-1
drivers/ufs/core/ufshcd.c
···
9459
9459
* that performance might be impacted.
9460
9460
*/
9461
9461
ret = ufshcd_urgent_bkops(hba);
9462
-
if (ret)
9462
+
if (ret) {
9463
+
/*
9464
+
* If return err in suspend flow, IO will hang.
9465
+
* Trigger error handler and break suspend for
9466
+
* error recovery.
9467
+
*/
9468
+
ufshcd_force_error_recovery(hba);
9469
+
ret = -EBUSY;
9463
9470
goto enable_scaling;
9471
+
}
9464
9472
} else {
9465
9473
/* make sure that auto bkops is disabled */
9466
9474
ufshcd_disable_auto_bkops(hba);