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authorwenxiong@linux.vnet.ibm.com <wenxiong@linux.vnet.ibm.com>2013-04-18 21:32:48 -0500
committerJames Bottomley <JBottomley@Parallels.com>2013-05-02 15:35:15 -0700
commit1ac7c26d88bc0e256ecd269e6f90c7343c359004 (patch)
treec60471223b566b68a9b7abcddb6df192f4bbfd0a /drivers/scsi
parentbcab2ccdc61679b6e33d35ae3fe8275df8e20c61 (diff)
[SCSI] ipr: SATA DVD probing failed with 64bit adapter
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>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ipr.c4
-rw-r--r--drivers/scsi/ipr.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 7e64546bd98..82a3c1ec870 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -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);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 21a6ff1ed5c..a1fb840596e 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -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;