[PATCH 16/22] qla2xxx: Use the correct mailbox registers when acknowledging an IDC request on ISP8044.

[Saurav Kashyap]

From: Chad Dupuis <chad.dup...@qlogic.com>

Signed-off-by: Chad Dupuis <chad.dup...@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kash...@qlogic.com>
---
 drivers/scsi/qla2xxx/qla_isr.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 0b1b297..8e420e2 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -298,11 +298,18 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, 
uint16_t descr)
                { "Complete", "Request Notification", "Time Extension" };
        int rval;
        struct device_reg_24xx __iomem *reg24 = &vha->hw->iobase->isp24;
+       struct device_reg_82xx __iomem *reg82 = &vha->hw->iobase->isp82;
        uint16_t __iomem *wptr;
        uint16_t cnt, timeout, mb[QLA_IDC_ACK_REGS];
 
        /* Seed data -- mailbox1 -> mailbox7. */
-       wptr = (uint16_t __iomem *)&reg24->mailbox1;
+       if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw))
+               wptr = (uint16_t __iomem *)&reg24->mailbox1;
+       else if (IS_QLA8044(vha->hw))
+               wptr = (uint16_t __iomem *)&reg82->mailbox_out[1];
+       else
+               return;
+
        for (cnt = 0; cnt < QLA_IDC_ACK_REGS; cnt++, wptr++)
                mb[cnt] = RD_REG_WORD(wptr);
 
-- 
1.7.7

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