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[SCSI] ipr: SATA DVD probing failed with 64bit adapter

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Driver passed the wrong IOADL address to IOA adapter. The patch
fixes the issue.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
wenxiong@linux.vnet.ibm.com 2013-04-18 21:32:48 -05:00 committed by James Bottomley
parent bcab2ccdc6
commit 1ac7c26d88
2 changed files with 3 additions and 3 deletions
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4
drivers/scsi/ipr.c
View File

@ -6421,7 +6421,7 @@ static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd,
{
u32 ioadl_flags = 0;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ata_ioadl.ioadl64;
struct ipr_ioadl64_desc *last_ioadl64 = NULL;
int len = qc->nbytes;
struct scatterlist *sg;
@ -6441,7 +6441,7 @@ static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd,
ioarcb->ioadl_len =
cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
ioarcb->u.sis64_addr_data.data_ioadl_addr =
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl));
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl.ioadl64));
for_each_sg(qc->sg, sg, qc->n_elem, si) {
ioadl64->flags = cpu_to_be32(ioadl_flags);

2
drivers/scsi/ipr.h
View File

@ -552,7 +552,7 @@ struct ipr_ioarcb_ata_regs { /* 22 bytes */
u8 hob_lbam;
u8 hob_lbah;
u8 ctl;
}__attribute__ ((packed, aligned(4)));
}__attribute__ ((packed, aligned(2)));
struct ipr_ioadl_desc {
__be32 flags_and_data_len;