diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_nx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 0baf55b7e88f..71273eb634d3 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -966,26 +966,21 @@ qla82xx_read_status_reg(struct qla_hw_data *ha, uint32_t *val) static int qla82xx_flash_wait_write_finish(struct qla_hw_data *ha) { - long timeout = 0; - uint32_t done = 1 ; uint32_t val; - int ret = 0; + int i, ret; scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); - while ((done != 0) && (ret == 0)) { + for (i = 0; i < 50000; i++) { ret = qla82xx_read_status_reg(ha, &val); - done = val & 1; - timeout++; + if (ret < 0 || (val & 1) == 0) + return ret; udelay(10); cond_resched(); - if (timeout >= 50000) { - ql_log(ql_log_warn, vha, 0xb00d, - "Timeout reached waiting for write finish.\n"); - return -1; - } } - return ret; + ql_log(ql_log_warn, vha, 0xb00d, + "Timeout reached waiting for write finish.\n"); + return -1; } static int @@ -1172,6 +1167,7 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) * Offset 4: Offset and number of addr/value pairs * that present in CRB initialize sequence */ + n = 0; if (qla82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL || qla82xx_rom_fast_read(ha, 4, &n) != 0) { ql_log(ql_log_fatal, vha, 0x006e, |