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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 12:55:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 12:55:29 -0700
commit424a6f6ef990b7e9f56f6627bfc6c46b493faeb4 (patch)
tree0028356ed8003495fbbe1f716f359e3c8ebc35b6 /drivers/ata/libata-core.c
parent1ab142d499294b844ecc81e8004db4ce029b0b61 (diff)
parentcd8df932d894f3128c884e3ae1b2b484540513db (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
SCSI updates from James Bottomley: "The update includes the usual assortment of driver updates (lpfc, qla2xxx, qla4xxx, bfa, bnx2fc, bnx2i, isci, fcoe, hpsa) plus a huge amount of infrastructure work in the SAS library and transport class as well as an iSCSI update. There's also a new SCSI based virtio driver." * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (177 commits) [SCSI] qla4xxx: Update driver version to 5.02.00-k15 [SCSI] qla4xxx: trivial cleanup [SCSI] qla4xxx: Fix sparse warning [SCSI] qla4xxx: Add support for multiple session per host. [SCSI] qla4xxx: Export CHAP index as sysfs attribute [SCSI] scsi_transport: Export CHAP index as sysfs attribute [SCSI] qla4xxx: Add support to display CHAP list and delete CHAP entry [SCSI] iscsi_transport: Add support to display CHAP list and delete CHAP entry [SCSI] pm8001: fix endian issue with code optimization. [SCSI] pm8001: Fix possible racing condition. [SCSI] pm8001: Fix bogus interrupt state flag issue. [SCSI] ipr: update PCI ID definitions for new adapters [SCSI] qla2xxx: handle default case in qla2x00_request_firmware() [SCSI] isci: improvements in driver unloading routine [SCSI] isci: improve phy event warnings [SCSI] isci: debug, provide state-enum-to-string conversions [SCSI] scsi_transport_sas: 'enable' phys on reset [SCSI] libsas: don't recover end devices attached to disabled phys [SCSI] libsas: fixup target_port_protocols for expanders that don't report sata [SCSI] libsas: set attached device type and target protocols for local phys ...
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c06e0ec11556..e0bda9ff89cd 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5936,29 +5936,31 @@ void ata_host_init(struct ata_host *host, struct device *dev,
host->ops = ops;
}
-int ata_port_probe(struct ata_port *ap)
+void __ata_port_probe(struct ata_port *ap)
{
- int rc = 0;
+ struct ata_eh_info *ehi = &ap->link.eh_info;
+ unsigned long flags;
- /* probe */
- if (ap->ops->error_handler) {
- struct ata_eh_info *ehi = &ap->link.eh_info;
- unsigned long flags;
+ /* kick EH for boot probing */
+ spin_lock_irqsave(ap->lock, flags);
- /* kick EH for boot probing */
- spin_lock_irqsave(ap->lock, flags);
+ ehi->probe_mask |= ATA_ALL_DEVICES;
+ ehi->action |= ATA_EH_RESET;
+ ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
- ehi->probe_mask |= ATA_ALL_DEVICES;
- ehi->action |= ATA_EH_RESET;
- ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
+ ap->pflags &= ~ATA_PFLAG_INITIALIZING;
+ ap->pflags |= ATA_PFLAG_LOADING;
+ ata_port_schedule_eh(ap);
- ap->pflags &= ~ATA_PFLAG_INITIALIZING;
- ap->pflags |= ATA_PFLAG_LOADING;
- ata_port_schedule_eh(ap);
+ spin_unlock_irqrestore(ap->lock, flags);
+}
- spin_unlock_irqrestore(ap->lock, flags);
+int ata_port_probe(struct ata_port *ap)
+{
+ int rc = 0;
- /* wait for EH to finish */
+ if (ap->ops->error_handler) {
+ __ata_port_probe(ap);
ata_port_wait_eh(ap);
} else {
DPRINTK("ata%u: bus probe begin\n", ap->print_id);