diff options
| author | Ching Huang <ching2048@areca.com.tw> | 2017-12-12 11:48:24 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-12-21 03:11:49 +0100 |
| commit | b6b3084acb58cced555cd6710a345f0080c31737 (patch) | |
| tree | 546b964df7a60996710880c8b19f0214bd892d26 /drivers/scsi/arcmsr | |
| parent | scsi: arcmsr: simplify arcmsr_hbaC_get_config function (diff) | |
| download | linux-b6b3084acb58cced555cd6710a345f0080c31737.tar.xz linux-b6b3084acb58cced555cd6710a345f0080c31737.zip | |
scsi: arcmsr: waiting for iop firmware ready before issue get_config command to iop
Waiting for iop firmware ready before issue get_config command to iop
for adapter type A and D.
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arcmsr')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 9b587ca4ad6c..dfaea8f4d425 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -2966,6 +2966,7 @@ static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb) char __iomem *iop_firm_version = (char __iomem *)(®->message_rwbuffer[17]); char __iomem *iop_device_map = (char __iomem *)(®->message_rwbuffer[21]); int count; + arcmsr_wait_firmware_ready(acb); writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); if (!arcmsr_hbaA_wait_msgint_ready(acb)) { printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ @@ -3149,6 +3150,7 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb) writel(ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE, acb->pmuD->outbound_doorbell);/*clear interrupt*/ } + arcmsr_wait_firmware_ready(acb); /* post "get config" instruction */ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, reg->inbound_msgaddr0); /* wait message ready */ |