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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2013-08-27 01:37:30 -0400
committerJames Bottomley <JBottomley@Parallels.com>2013-09-03 07:28:01 -0700
commitda9b1d5cb9d408a1e634740c849187bc031929db (patch)
tree04c33b4fa27f07316c8f3ca5ccf0b913266aef6d /drivers/scsi/qla2xxx/qla_mbx.c
parente8b8b8ad6e5218e2073a9dddcd9f97d6b4fc514e (diff)
downloadblackbird-op-linux-da9b1d5cb9d408a1e634740c849187bc031929db.tar.gz
blackbird-op-linux-da9b1d5cb9d408a1e634740c849187bc031929db.zip
[SCSI] qla2xxx: Correct multiqueue offset calculations.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 98e8a16edacd..bce41f4fc5fa 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3574,7 +3574,6 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
unsigned long flags;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- struct device_reg_25xxmq __iomem *reg;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
@@ -3595,9 +3594,6 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
if (IS_QLA83XX(ha))
mcp->mb[15] = 0;
- reg = (struct device_reg_25xxmq __iomem *)((ha->mqiobase) +
- QLA_QUE_PAGE * req->id);
-
mcp->mb[4] = req->id;
/* que in ptr index */
mcp->mb[8] = 0;
@@ -3619,12 +3615,10 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!(req->options & BIT_0)) {
- WRT_REG_DWORD(&reg->req_q_in, 0);
+ WRT_REG_DWORD(req->req_q_in, 0);
if (!IS_QLA83XX(ha))
- WRT_REG_DWORD(&reg->req_q_out, 0);
+ WRT_REG_DWORD(req->req_q_out, 0);
}
- req->req_q_in = &reg->req_q_in;
- req->req_q_out = &reg->req_q_out;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
rval = qla2x00_mailbox_command(vha, mcp);
@@ -3646,7 +3640,6 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
unsigned long flags;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- struct device_reg_25xxmq __iomem *reg;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
@@ -3664,9 +3657,6 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
if (IS_QLA83XX(ha))
mcp->mb[15] = 0;
- reg = (struct device_reg_25xxmq __iomem *)((ha->mqiobase) +
- QLA_QUE_PAGE * rsp->id);
-
mcp->mb[4] = rsp->id;
/* que in ptr index */
mcp->mb[8] = 0;
@@ -3690,9 +3680,9 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!(rsp->options & BIT_0)) {
- WRT_REG_DWORD(&reg->rsp_q_out, 0);
+ WRT_REG_DWORD(rsp->rsp_q_out, 0);
if (!IS_QLA83XX(ha))
- WRT_REG_DWORD(&reg->rsp_q_in, 0);
+ WRT_REG_DWORD(rsp->rsp_q_in, 0);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
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