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authorSumit.Saxena@avagotech.com <Sumit.Saxena@avagotech.com>2014-11-17 15:24:28 +0530
committerChristoph Hellwig <hch@lst.de>2014-11-24 14:38:57 +0100
commit6e755ddc2935d970574263db3eca547eb70e67d7 (patch)
treeb7ad0687a42931bbda62bf3abf0a11d0e8359316 /drivers/scsi/megaraid/megaraid_sas_fusion.c
parentmegaraid_sas: corrected return of wait_event from abort frame path (diff)
downloadlinux-dev-6e755ddc2935d970574263db3eca547eb70e67d7.tar.xz
linux-dev-6e755ddc2935d970574263db3eca547eb70e67d7.zip
megaraid_sas: dndinaness related bug fixes
This patch addresses few endianness related bug fixes. Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 4e259edd467a..71557f64bb5e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -882,7 +882,7 @@ megasas_sync_map_info(struct megasas_instance *instance)
map = fusion->ld_drv_map[instance->map_id & 1];
- num_lds = le32_to_cpu(map->raidMap.ldCount);
+ num_lds = le16_to_cpu(map->raidMap.ldCount);
dcmd = &cmd->frame->dcmd;
@@ -1137,9 +1137,10 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
#if defined(writeq) && defined(CONFIG_64BIT)
- u64 req_data = (((u64)req_desc_hi << 32) | (u32)req_desc_lo);
+ u64 req_data = (((u64)le32_to_cpu(req_desc_hi) << 32) |
+ le32_to_cpu(req_desc_lo));
- writeq(le64_to_cpu(req_data), &(regs)->inbound_low_queue_port);
+ writeq(req_data, &(regs)->inbound_low_queue_port);
#else
unsigned long flags;
@@ -1337,7 +1338,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
/* Logical block reference tag */
io_request->CDB.EEDP32.PrimaryReferenceTag =
cpu_to_be32(ref_tag);
- io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff;
+ io_request->CDB.EEDP32.PrimaryApplicationTagMask = cpu_to_be16(0xffff);
io_request->IoFlags = cpu_to_le16(32); /* Specify 32-byte cdb */
/* Transfer length */
@@ -1733,7 +1734,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
/* set RAID context values */
pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
- pRAID_Context->timeoutValue = raid->fpIoTimeoutForLd;
+ pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
pRAID_Context->regLockRowLBA = 0;
pRAID_Context->regLockLength = 0;
@@ -2218,7 +2219,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
* megasas_complete_cmd
*/
- if (frame_hdr->flags & MFI_FRAME_DONT_POST_IN_REPLY_QUEUE)
+ if (frame_hdr->flags & cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE))
cmd->flags = MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
fusion = instance->ctrl_context;