summaryrefslogtreecommitdiff
path: root/drivers/scsi/libsas/sas_expander.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-14 14:37:34 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-14 14:37:34 +0100
commite1a7aa25ff45636a6c1930bf2430c8b802e93d9c (patch)
tree9e7a4dd1d1783f72d589d399c84bd311b8ea3def /drivers/scsi/libsas/sas_expander.c
parentfb3b0673b7d5b477ed104949450cd511337ba3c6 (diff)
parentc77b1f8a8faeeba43c694d9d09d0b25a4f52cf37 (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This series consists of the usual driver updates (ufs, pm80xx, lpfc, mpi3mr, mpt3sas, hisi_sas, libsas) and minor updates and bug fixes. The most impactful change is likely the switch from GFP_DMA to GFP_KERNEL in a bunch of drivers, but even that shouldn't affect too many people" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (121 commits) scsi: mpi3mr: Bump driver version to 8.0.0.61.0 scsi: mpi3mr: Fixes around reply request queues scsi: mpi3mr: Enhanced Task Management Support Reply handling scsi: mpi3mr: Use TM response codes from MPI3 headers scsi: mpi3mr: Add io_uring interface support in I/O-polled mode scsi: mpi3mr: Print cable mngnt and temp threshold events scsi: mpi3mr: Support Prepare for Reset event scsi: mpi3mr: Add Event acknowledgment logic scsi: mpi3mr: Gracefully handle online FW update operation scsi: mpi3mr: Detect async reset that occurred in firmware scsi: mpi3mr: Add IOC reinit function scsi: mpi3mr: Handle offline FW activation in graceful manner scsi: mpi3mr: Code refactor of IOC init - part2 scsi: mpi3mr: Code refactor of IOC init - part1 scsi: mpi3mr: Fault IOC when internal command gets timeout scsi: mpi3mr: Display IOC firmware package version scsi: mpi3mr: Handle unaligned PLL in unmap cmnds scsi: mpi3mr: Increase internal cmnds timeout to 60s scsi: mpi3mr: Do access status validation before adding devices scsi: mpi3mr: Add support for PCIe Managed Switch SES device ...
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
-rw-r--r--drivers/scsi/libsas/sas_expander.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index c2150a818423..6abce9dfc17b 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -58,7 +58,9 @@ static int smp_execute_task_sg(struct domain_device *dev,
struct sas_task *task = NULL;
struct sas_internal *i =
to_sas_internal(dev->port->ha->core.shost->transportt);
+ struct sas_ha_struct *ha = dev->port->ha;
+ pm_runtime_get_sync(ha->dev);
mutex_lock(&dev->ex_dev.cmd_mutex);
for (retry = 0; retry < 3; retry++) {
if (test_bit(SAS_DEV_GONE, &dev->state)) {
@@ -131,6 +133,7 @@ static int smp_execute_task_sg(struct domain_device *dev,
}
}
mutex_unlock(&dev->ex_dev.cmd_mutex);
+ pm_runtime_put_sync(ha->dev);
BUG_ON(retry == 3 && task != NULL);
sas_free_task(task);