diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index d61846f03edc..81479ddb83b1 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4188,7 +4188,11 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { { "ST3320[68]13AS", "SD1[5-9]", ATA_QUIRK_NONCQ | ATA_QUIRK_FIRMWARE_WARN }, + /* ADATA devices with LPM issues. */ + { "ADATA SU680", NULL, ATA_QUIRK_NOLPM }, + /* Seagate disks with LPM issues */ + { "ST1000DM010-2EP102", NULL, ATA_QUIRK_NOLPM }, { "ST2000DM008-2FR102", NULL, ATA_QUIRK_NOLPM }, /* drives which fail FPDMA_AA activation (some may freeze afterwards) @@ -4231,6 +4235,7 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { /* Devices that do not need bridging limits applied */ { "MTRON MSP-SATA*", NULL, ATA_QUIRK_BRIDGE_OK }, { "BUFFALO HD-QSU2/R5", NULL, ATA_QUIRK_BRIDGE_OK }, + { "QEMU HARDDISK", "2.5+", ATA_QUIRK_BRIDGE_OK }, /* Devices which aren't very happy with higher link speeds */ { "WD My Book", NULL, ATA_QUIRK_1_5_GBPS }, @@ -6274,10 +6279,6 @@ static void ata_port_detach(struct ata_port *ap) } } - /* Make sure the deferred qc work finished. */ - cancel_work_sync(&ap->deferred_qc_work); - WARN_ON(ap->deferred_qc); - /* Tell EH to disable all devices */ ap->pflags |= ATA_PFLAG_UNLOADING; ata_port_schedule_eh(ap); @@ -6288,9 +6289,11 @@ static void ata_port_detach(struct ata_port *ap) /* wait till EH commits suicide */ ata_port_wait_eh(ap); - /* it better be dead now */ + /* It better be dead now and not have any remaining deferred qc. */ WARN_ON(!(ap->pflags & ATA_PFLAG_UNLOADED)); + WARN_ON(ap->deferred_qc); + cancel_work_sync(&ap->deferred_qc_work); cancel_delayed_work_sync(&ap->hotplug_task); cancel_delayed_work_sync(&ap->scsi_rescan_task); |