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Commit 9e5054ec authored by Chad Dupuis's avatar Chad Dupuis Committed by James Bottomley
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[SCSI] qla2xxx: Use the correct mailbox registers when acknowledging an IDC request on ISP8044. 



Signed-off-by: default avatarChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: default avatarSaurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 03eb912a

drivers/scsi/qla2xxx/qla_isr.c

+8 −1
Original line number Diff line number Diff line
@@ -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. */

	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);