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| author | adam radford <aradford@gmail.com> | 2011-02-24 20:57:09 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-28 12:02:52 -0600 |
| commit | 42a8d2b34d107df34533ea4840daf8d62bdc90aa (patch) | |
| tree | 7c46eeb6c9da28e19cd5eec9d9f7e7f3a74ce6c9 | |
| parent | 1ac515ef3f2f7ab32498b0e4907933ff8b9b98c0 (diff) | |
| download | kernel_samsung_tuna-42a8d2b34d107df34533ea4840daf8d62bdc90aa.tar.gz kernel_samsung_tuna-42a8d2b34d107df34533ea4840daf8d62bdc90aa.tar.bz2 kernel_samsung_tuna-42a8d2b34d107df34533ea4840daf8d62bdc90aa.zip | |
[SCSI] megaraid_sas: Fix max_sectors for IEEE SGL
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index e00ee4afdbc..c782bbc57cc 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -723,6 +723,7 @@ struct megasas_ctrl_info { MEGASAS_MAX_DEV_PER_CHANNEL) #define MEGASAS_MAX_SECTORS (2*1024) +#define MEGASAS_MAX_SECTORS_IEEE (2*128) #define MEGASAS_DBG_LVL 1 #define MEGASAS_FW_BUSY 1 diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c9d82b56c6d..960b88cb4ff 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3824,6 +3824,10 @@ static int megasas_io_attach(struct megasas_instance *instance) instance->max_fw_cmds - MEGASAS_INT_CMDS; host->this_id = instance->init_id; host->sg_tablesize = instance->max_num_sge; + + if (instance->fw_support_ieee) + instance->max_sectors_per_req = MEGASAS_MAX_SECTORS_IEEE; + /* * Check if the module parameter value for max_sectors can be used */ |