Techwizz/kernel-fxtec-pro1x
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[SCSI] qla2xxx: The ISP82XX should be online while waiting for commands completion.

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If adapter is not online, the driver will not process the response queue, even
on getting an interrupt.

Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Saurav Kashyap 2011-02-23 15:27:16 -08:00 • committed by James Bottomley
parent ff2fc42e74
commit e46ef004f8
1 changed files with 16 additions and 3 deletions

19
drivers/scsi/qla2xxx/qla_init.c
View file

@ -3945,7 +3945,11 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
unsigned long flags;
fc_port_t *fcport;
vha->flags.online = 0;
/* For ISP82XX, driver waits for completion of the commands.
* online flag should be set.
*/
if (!IS_QLA82XX(ha))
vha->flags.online = 0;
ha->flags.chip_reset_done = 0;
clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
ha->qla_stats.total_isp_aborts++;
@ -3953,7 +3957,10 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
qla_printk(KERN_INFO, ha,
"Performing ISP error recovery - ha= %p.\n", ha);
/* Chip reset does not apply to 82XX */
/* For ISP82XX, reset_chip is just disabling interrupts.
* Driver waits for the completion of the commands.
* the interrupts need to be enabled.
*/
if (!IS_QLA82XX(ha))
ha->isp_ops->reset_chip(vha);
@ -3997,9 +4004,15 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
if (!ha->flags.eeh_busy) {
/* Make sure for ISP 82XX IO DMA is complete */
if (IS_QLA82XX(ha))
if (IS_QLA82XX(ha)) {
qla82xx_chip_reset_cleanup(vha);
/* Done waiting for pending commands.
* Reset the online flag.
*/
vha->flags.online = 0;
}
/* Requeue all commands in outstanding command list. */
qla2x00_abort_all_cmds(vha, DID_RESET << 16);
}