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authorSasikumar Chandrasekaran <sasikumar.pc@broadcom.com>2017-01-10 18:20:52 -0500
committerMartin K. Petersen <martin.petersen@oracle.com>2017-01-10 23:15:46 -0500
commitede7c3ce82dc4001bbab33dddebab8c089f309e0 (patch)
tree92acf274058097a0a265128e67b162a6cf04c3be /drivers/scsi/megaraid/megaraid_sas_base.c
parentb71b49c209facf8fec3778142ae5e45bb6ca4afc (diff)
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scsi: megaraid_sas: Implement the PD Map support for SAS3.5 Generic Megaraid Controllers
Update Linux driver to use new pdTargetId field for JBOD target ID Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index eba107898c7f..70891a76ca86 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4576,6 +4576,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
+ le16_to_cpus((u16 *)&ctrl_info->adapter_operations4);
/* Update the latest Ext VD info.
* From Init path, store current firmware details.
@@ -4585,6 +4586,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
megasas_update_ext_vd_details(instance);
instance->use_seqnum_jbod_fp =
ctrl_info->adapterOperations3.useSeqNumJbodFP;
+ instance->support_morethan256jbod =
+ ctrl_info->adapter_operations4.support_pd_map_target_id;
/*Check whether controller is iMR or MR */
instance->is_imr = (ctrl_info->memory_size ? 0 : 1);