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authorAnirban Chakraborty <anirban.chakraborty@qlogic.com>2009-02-08 23:50:11 -0500
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-02-10 11:15:19 -0500
commit618a752319503a64d1b66615e8ea2a0e7edaf914 (patch)
tree194fc6230e5264c2795b42fb99956d9477590ce4 /drivers/scsi/qla2xxx/qla_init.c
parente916141c6889e2a35869d7057ef1cc5e5a2e86eb (diff)
[SCSI] qla2xxx: Remove interrupt request bit check in the response processing path in multiq mode.
Correct response-queue-0 processing by instructing the firmware to run with interrupt-handshaking disabled, similarly to what is now done for all non-0 response queues. Since all response-queues now run in the same mode, the driver no longer needs the hot-path 'is-disabled-HCCR' test. Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f6368a1d3021..986501759ad4 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1226,9 +1226,8 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
1226 icb->firmware_options_2 |= 1226 icb->firmware_options_2 |=
1227 __constant_cpu_to_le32(BIT_18); 1227 __constant_cpu_to_le32(BIT_18);
1228 1228
1229 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22); 1229 icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22);
1230 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 1230 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
1231 ha->rsp_q_map[0]->options = icb->firmware_options_2;
1232 1231
1233 WRT_REG_DWORD(&reg->isp25mq.req_q_in, 0); 1232 WRT_REG_DWORD(&reg->isp25mq.req_q_in, 0);
1234 WRT_REG_DWORD(&reg->isp25mq.req_q_out, 0); 1233 WRT_REG_DWORD(&reg->isp25mq.req_q_out, 0);
@@ -3493,7 +3492,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
3493 rsp = ha->rsp_q_map[i]; 3492 rsp = ha->rsp_q_map[i];
3494 if (rsp) { 3493 if (rsp) {
3495 rsp->options &= ~BIT_0; 3494 rsp->options &= ~BIT_0;
3496 ret = qla25xx_init_rsp_que(base_vha, rsp, rsp->options); 3495 ret = qla25xx_init_rsp_que(base_vha, rsp);
3497 if (ret != QLA_SUCCESS) 3496 if (ret != QLA_SUCCESS)
3498 DEBUG2_17(printk(KERN_WARNING 3497 DEBUG2_17(printk(KERN_WARNING
3499 "%s Rsp que:%d init failed\n", __func__, 3498 "%s Rsp que:%d init failed\n", __func__,
@@ -3507,7 +3506,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
3507 if (req) { 3506 if (req) {
3508 /* Clear outstanding commands array. */ 3507 /* Clear outstanding commands array. */
3509 req->options &= ~BIT_0; 3508 req->options &= ~BIT_0;
3510 ret = qla25xx_init_req_que(base_vha, req, req->options); 3509 ret = qla25xx_init_req_que(base_vha, req);
3511 if (ret != QLA_SUCCESS) 3510 if (ret != QLA_SUCCESS)
3512 DEBUG2_17(printk(KERN_WARNING 3511 DEBUG2_17(printk(KERN_WARNING
3513 "%s Req que:%d init failed\n", __func__, 3512 "%s Req que:%d init failed\n", __func__,