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authorChad Dupuis <chad.dupuis@qlogic.com>2012-08-22 14:21:06 -0400
committerJames Bottomley <JBottomley@Parallels.com>2012-09-24 12:10:48 +0400
commit8fcd6b8b0fbc61fb1af2960dcec8b23bd2211372 (patch)
treed6fb9d5b0b42513f1642b84112f9482928e48bcf /drivers/scsi/qla2xxx/qla_os.c
parentf9322eeca529a0b786a0ef976f5af8b2fb9209eb (diff)
downloadblackbird-op-linux-8fcd6b8b0fbc61fb1af2960dcec8b23bd2211372.tar.gz
blackbird-op-linux-8fcd6b8b0fbc61fb1af2960dcec8b23bd2211372.zip
[SCSI] qla2xxx: Changes for ISP83xx loopback support.
Minor changes to support loopback functionality with ISP83xx CNAs. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 6250e5761d35..e68fe1281645 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4513,14 +4513,21 @@ qla2x00_do_dpc(void *data)
if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
"Quiescence mode scheduled.\n");
- qla82xx_device_state_handler(base_vha);
- clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags);
- if (!ha->flags.quiesce_owner) {
- qla2x00_perform_loop_resync(base_vha);
-
- qla82xx_idc_lock(ha);
- qla82xx_clear_qsnt_ready(base_vha);
- qla82xx_idc_unlock(ha);
+ if (IS_QLA82XX(ha)) {
+ qla82xx_device_state_handler(base_vha);
+ clear_bit(ISP_QUIESCE_NEEDED,
+ &base_vha->dpc_flags);
+ if (!ha->flags.quiesce_owner) {
+ qla2x00_perform_loop_resync(base_vha);
+
+ qla82xx_idc_lock(ha);
+ qla82xx_clear_qsnt_ready(base_vha);
+ qla82xx_idc_unlock(ha);
+ }
+ } else {
+ clear_bit(ISP_QUIESCE_NEEDED,
+ &base_vha->dpc_flags);
+ qla2x00_quiesce_io(base_vha);
}
ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
"Quiescence mode end.\n");
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