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authorKashyap, Desai <kashyap.desai@lsi.com>2009-10-05 15:53:06 +0530
committerJames Bottomley <James.Bottomley@suse.de>2009-10-29 13:03:15 -0400
commit463217bfecbf5d17a30133a55553d94aa9fc255e (patch)
tree1e385db37b46584968c67be20396c5b905b12180 /drivers/scsi/mpt2sas/mpt2sas_base.c
parentec9472c74c3074541ea8389517f406b5c7ad0632 (diff)
downloadop-kernel-dev-463217bfecbf5d17a30133a55553d94aa9fc255e.zip
op-kernel-dev-463217bfecbf5d17a30133a55553d94aa9fc255e.tar.gz
[SCSI] mpt2sas : PPC (power pc) endian bug fix's
(1) EEDP(End to End data protection) was not working. This was due to not setting EEDP BlockSize and Flags to little endian format in the message frame. (2) Some expander sysfs attributes were not getting set properly. The sas format was not getting set due to endian issues with sas_format field in the struct rep_manu_reply. Since sas_format was not set properly, the component_vendor_id, component_revision_id, and component_id were not set. (3) In _transport_smp_handler: we don't need to convert the smid from little endian to cpu prior to calling mpt2sas_base_free_smid, because its allready in cpu format. (4) Some loginfos and ioc status were not xonverted from little endian to cpu. Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com> Signed-off-by: Eric Moore <Eric.moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index db5e367..6422e25 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -2949,6 +2949,7 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
Mpi2IOCInitReply_t mpi_reply;
int r;
struct timeval current_time;
+ u16 ioc_status;
dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
__func__));
@@ -3028,7 +3029,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
return r;
}
- if (mpi_reply.IOCStatus != MPI2_IOCSTATUS_SUCCESS ||
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS ||
mpi_reply.IOCLogInfo) {
printk(MPT2SAS_ERR_FMT "%s: failed\n", ioc->name, __func__);
r = -EIO;
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