diff options
| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2011-02-23 15:27:16 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-25 13:00:38 -0500 |
| commit | e46ef004f8938eb7bc80f350d8efed9bf57f04b3 (patch) | |
| tree | 64ec76ec146d00f60413290c17eb7b8271521ae3 /drivers/scsi/qla2xxx/qla_init.c | |
| parent | ff2fc42e74e43721310bff710416230aae6ce0b9 (diff) | |
[SCSI] qla2xxx: The ISP82XX should be online while waiting for commands completion.
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 9b6e39dc0d79..85b86b82b964 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -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); } |