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| author | Ching Huang <ching2048@areca.com.tw> | 2017-12-12 11:42:29 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-12-21 03:11:49 +0100 |
| commit | df9f0ee9d57166501516eb8b93fe54a4b88534d6 (patch) | |
| tree | e9f530843e6a872dfeb2e20b29e0f03851b0621d /drivers/scsi/arcmsr | |
| parent | scsi: lpfc: update driver version to 11.4.0.6 (diff) | |
| download | linux-df9f0ee9d57166501516eb8b93fe54a4b88534d6.tar.xz linux-df9f0ee9d57166501516eb8b93fe54a4b88534d6.zip | |
scsi: arcmsr: simplify arcmsr_hbaC_get_config function
Simplify arcmsr_hbaC_get_config function.
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 | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index e4258b69f4be..9b587ca4ad6c 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -3082,7 +3082,7 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB) { - uint32_t intmask_org, Index, firmware_state = 0; + uint32_t intmask_org; struct MessageUnit_C __iomem *reg = pACB->pmuC; char *acb_firm_model = pACB->firm_model; char *acb_firm_version = pACB->firm_version; @@ -3093,21 +3093,12 @@ static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB) intmask_org = readl(®->host_int_mask); /* disable outbound message0 int */ writel(intmask_org|ARCMSR_HBCMU_ALL_INTMASKENABLE, ®->host_int_mask); /* wait firmware ready */ - do { - firmware_state = readl(®->outbound_msgaddr1); - } while ((firmware_state & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0); + arcmsr_wait_firmware_ready(pACB); /* post "get config" instruction */ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, ®->inbound_doorbell); /* wait message ready */ - for (Index = 0; Index < 2000; Index++) { - if (readl(®->outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) { - writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, ®->outbound_doorbell_clear);/*clear interrupt*/ - break; - } - udelay(10); - } /*max 1 seconds*/ - if (Index >= 2000) { + if (!arcmsr_hbaC_wait_msgint_ready(pACB)) { printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ miscellaneous data' timeout \n", pACB->host->host_no); return false; |