diff options
| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2012-11-21 11:40:36 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-11-30 19:10:38 +0400 |
| commit | 807fb6d8afad1552c6981256a83bc2c0ce4e2125 (patch) | |
| tree | 6f6e6b42d9bdd0f6a2a8f3836a1f7268d1f6c5b0 | |
| parent | 8c0bc701f9cd393119056cf6c9863bc5503cb0dd (diff) | |
| download | linux-807fb6d8afad1552c6981256a83bc2c0ce4e2125.tar.xz | |
[SCSI] qla2xxx: Ignore driver ack bit if corresponding presence bit is not set.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 67f7b56e1b0b..9ad66a3abe12 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4230,7 +4230,7 @@ qla83xx_need_reset_handler(scsi_qla_host_t *vha) while (1) { qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); - if (drv_ack == drv_presence) + if ((drv_ack & drv_presence) == drv_presence) break; if (time_after_eq(jiffies, ack_timeout)) { |