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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [PATCH] libata: Fixup ata_sas_queuecmd to handle __ata_scsi_queuecmd failure
  [PATCH] ahci: AHCI mode SATA patch for Intel ICH9
  [PATCH] libata: don't schedule EH on wcache on/off if old EH
This commit is contained in:
Linus Torvalds 2006-11-28 20:54:40 -08:00
commit 4f404caf67
2 changed files with 24 additions and 8 deletions
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11
drivers/ata/ahci.c
View file

@ -314,6 +314,17 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */
{ PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */
{ PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */
{ PCI_VDEVICE(INTEL, 0x2922), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2923), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2929), board_ahci }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x292a), board_ahci }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x292b), board_ahci }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x292f), board_ahci }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x294e), board_ahci }, /* ICH9M */
/* JMicron */
{ PCI_VDEVICE(JMICRON, 0x2360), board_ahci }, /* JMicron JMB360 */

21
drivers/ata/libata-scsi.c
View file

@ -1451,6 +1451,7 @@ nothing_to_do:
static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct scsi_cmnd *cmd = qc->scsicmd;
u8 *cdb = cmd->cmnd;
int need_sense = (qc->err_mask != 0);
@ -1459,11 +1460,12 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
* schedule EH_REVALIDATE operation to update the IDENTIFY DEVICE
* cache
*/
if (!need_sense && (qc->tf.command == ATA_CMD_SET_FEATURES) &&
if (ap->ops->error_handler &&
!need_sense && (qc->tf.command == ATA_CMD_SET_FEATURES) &&
((qc->tf.feature == SETFEATURES_WC_ON) ||
(qc->tf.feature == SETFEATURES_WC_OFF))) {
qc->ap->eh_info.action |= ATA_EH_REVALIDATE;
ata_port_schedule_eh(qc->ap);
ap->eh_info.action |= ATA_EH_REVALIDATE;
ata_port_schedule_eh(ap);
}
/* For ATA pass thru (SAT) commands, generate a sense block if
@ -1490,8 +1492,8 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
}
}
if (need_sense && !qc->ap->ops->error_handler)
ata_dump_status(qc->ap->id, &qc->result_tf);
if (need_sense && !ap->ops->error_handler)
ata_dump_status(ap->id, &qc->result_tf);
qc->scsidone(cmd);
@ -3345,20 +3347,23 @@ EXPORT_SYMBOL_GPL(ata_sas_slave_configure);
* @ap: ATA port to which the command is being sent
*
* RETURNS:
* Zero.
* Return value from __ata_scsi_queuecmd() if @cmd can be queued,
* 0 otherwise.
*/
int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
struct ata_port *ap)
{
int rc = 0;
ata_scsi_dump_cdb(ap, cmd);
if (likely(ata_scsi_dev_enabled(ap->device)))
__ata_scsi_queuecmd(cmd, done, ap->device);
rc = __ata_scsi_queuecmd(cmd, done, ap->device);
else {
cmd->result = (DID_BAD_TARGET << 16);
done(cmd);
}
return 0;
return rc;
}
EXPORT_SYMBOL_GPL(ata_sas_queuecmd);