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Commit cb993e5d authored by Anand Kumar Santhanam's avatar Anand Kumar Santhanam Committed by James Bottomley
Browse files

[SCSI] pm80xx: Indirect SMP request fix. 



Fix for indirect data transfer mode in case of SMP request.

Signed-off-by: default avatar <Anandkumar.Santhanam@pmcs.com>
Reviewed-by: default avatarJack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent a9a923e5

drivers/scsi/pm8001/pm80xx_hwi.c

+1 −3
Original line number Diff line number Diff line
@@ -3492,8 +3492,6 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 
	else

		pm8001_ha->smp_exp_mode = SMP_INDIRECT;



	/* DIRECT MODE support only in spcv/ve */

	pm8001_ha->smp_exp_mode = SMP_DIRECT;



	tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));

	preq_dma_addr = (char *)phys_to_virt(tmp_addr);
@@ -3509,7 +3507,7 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 
		/* exclude top 4 bytes for SMP req header */

		smp_cmd.long_smp_req.long_req_addr =

			cpu_to_le64((u64)sg_dma_address

				(&task->smp_task.smp_req) - 4);

				(&task->smp_task.smp_req) + 4);

		/* exclude 4 bytes for SMP req header and CRC */

		smp_cmd.long_smp_req.long_req_size =

			cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);