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qla2xxx: Don't check for firmware hung during the reset context for ISP82XX. 

Signed-off-by: Tej Prakash <tej.prakash@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Tej Prakash 2014-04-11 16:54:39 -04:00 committed by Christoph Hellwig
parent 638a1a01d3
commit 03d32f978a
1 changed files with 13 additions and 30 deletions
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41
drivers/scsi/qla2xxx/qla_nx.c
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@ -2852,47 +2852,30 @@ static int
qla82xx_device_bootstrap(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
int i, timeout;
int i;
uint32_t old_count, count;
struct qla_hw_data *ha = vha->hw;
int need_reset = 0, peg_stuck = 1;
int need_reset = 0;
need_reset = qla82xx_need_reset(ha);
old_count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
for (i = 0; i < 10; i++) {
timeout = msleep_interruptible(200);
if (timeout) {
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
return QLA_FUNCTION_FAILED;
}
count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
if (count != old_count)
peg_stuck = 0;
}
if (need_reset) {
/* We are trying to perform a recovery here. */
if (peg_stuck)
if (ha->flags.isp82xx_fw_hung)
qla82xx_rom_lock_recovery(ha);
goto dev_initialize;
} else {
/* Start of day for this ha context. */
if (peg_stuck) {
/* Either we are the first or recovery in progress. */
qla82xx_rom_lock_recovery(ha);
goto dev_initialize;
} else
/* Firmware already running. */
old_count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
for (i = 0; i < 10; i++) {
msleep(200);
count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
if (count != old_count) {
rval = QLA_SUCCESS;
goto dev_ready;
}
}
qla82xx_rom_lock_recovery(ha);
}
return rval;
dev_initialize:
/* set to DEV_INITIALIZING */
ql_log(ql_log_info, vha, 0x009e,
"HW State: INITIALIZING.\n");