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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 16:50:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 16:50:07 -0700
commitdfdf16ecfd6abafc22b7f02364d9bb879ca8a5ee (patch)
tree634f3ddf9bacc60daddc01366a78420c9a86e66e /drivers/scsi/libsas/sas_ata.c
parentd7806bbd22cabc3e3b0a985cfcffa29cf156bb30 (diff)
parentbf1a28f92a8b00ee8ce48cc11338980e31ddb7b3 (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This consists of the usual driver updates (ufs, qla2xxx, tcmu, lpfc, hpsa, zfcp, scsi_debug) and minor bug fixes. We also have a huge docbook fix update like most other subsystems and no major update to the core (the few non trivial updates are either minor fixes or removing an unused feature [scsi_sdb_cache])" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (307 commits) scsi: scsi_transport_srp: Sanitize scsi_target_block/unblock sequences scsi: ufs-mediatek: Apply DELAY_AFTER_LPM quirk to Micron devices scsi: ufs: Introduce device quirk "DELAY_AFTER_LPM" scsi: virtio-scsi: Correctly handle the case where all LUNs are unplugged scsi: scsi_debug: Implement tur_ms_to_ready parameter scsi: scsi_debug: Fix request sense scsi: lpfc: Fix typo in comment for ULP scsi: ufs-mediatek: Prevent LPM operation on undeclared VCC scsi: iscsi: Do not put host in iscsi_set_flashnode_param() scsi: hpsa: Correct ctrl queue depth scsi: target: tcmu: Make TMR notification optional scsi: target: tcmu: Implement tmr_notify callback scsi: target: tcmu: Fix and simplify timeout handling scsi: target: tcmu: Factor out new helper ring_insert_padding scsi: target: tcmu: Do not queue aborted commands scsi: target: tcmu: Use priv pointer in se_cmd scsi: target: Add tmr_notify backend function scsi: target: Modify core_tmr_abort_task() scsi: target: iscsi: Fix inconsistent debug message scsi: target: iscsi: Fix login error when receiving ...
Diffstat (limited to 'drivers/scsi/libsas/sas_ata.c')
-rw-r--r--drivers/scsi/libsas/sas_ata.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 5d716d388707..1b93332daa6b 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -507,10 +507,23 @@ void sas_ata_end_eh(struct ata_port *ap)
spin_unlock_irqrestore(&ha->lock, flags);
}
+static int sas_ata_prereset(struct ata_link *link, unsigned long deadline)
+{
+ struct ata_port *ap = link->ap;
+ struct domain_device *dev = ap->private_data;
+ struct sas_phy *local_phy = sas_get_local_phy(dev);
+ int res = 0;
+
+ if (!local_phy->enabled || test_bit(SAS_DEV_GONE, &dev->state))
+ res = -ENOENT;
+ sas_put_local_phy(local_phy);
+
+ return res;
+}
+
static struct ata_port_operations sas_sata_ops = {
- .prereset = ata_std_prereset,
+ .prereset = sas_ata_prereset,
.hardreset = sas_ata_hard_reset,
- .postreset = ata_std_postreset,
.error_handler = ata_std_error_handler,
.post_internal_cmd = sas_ata_post_internal,
.qc_defer = ata_std_qc_defer,