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authorChing Huang <ching2048@areca.com.tw>2014-08-19 15:28:36 +0800
committerChristoph Hellwig <hch@lst.de>2014-09-16 09:40:11 -0700
commitb4eb6ae9075a958ffe24620f985f6bd729a1b138 (patch)
tree6bd58c4637390eb83e93200cb20b8c4b156c3bd3 /drivers/scsi/arcmsr
parent5b37479adee7164b17b6e2030b9a30d04583eb61 (diff)
downloadblackbird-op-linux-b4eb6ae9075a958ffe24620f985f6bd729a1b138.tar.gz
blackbird-op-linux-b4eb6ae9075a958ffe24620f985f6bd729a1b138.zip
arcmsr: call scsi_scan_host at the end of host initialization
Call scsi_scan_host at the end of host initialization and fix and error path to free allocated resource. Signed-off-by: Ching Huang <ching2048@areca.com.tw> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/arcmsr')
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index b3cb969c72d5..3d3cdfe07089 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -112,6 +112,7 @@ static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb);
static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
static const char *arcmsr_info(struct Scsi_Host *);
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
+static void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *);
static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
int queue_depth, int reason)
{
@@ -755,12 +756,11 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
error = scsi_add_host(host, &pdev->dev);
if(error){
- goto RAID_controller_stop;
+ goto free_ccb_pool;
}
if (arcmsr_request_irq(pdev, acb) == FAILED)
goto scsi_host_remove;
arcmsr_iop_init(acb);
- scsi_scan_host(host);
INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
atomic_set(&acb->rq_map_token, 16);
atomic_set(&acb->ante_token_value, 16);
@@ -772,13 +772,17 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
add_timer(&acb->eternal_timer);
if(arcmsr_alloc_sysfs_attr(acb))
goto out_free_sysfs;
+ scsi_scan_host(host);
return 0;
out_free_sysfs:
-scsi_host_remove:
- scsi_remove_host(host);
-RAID_controller_stop:
+ del_timer_sync(&acb->eternal_timer);
+ flush_work(&acb->arcmsr_do_message_isr_bh);
arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb);
+ arcmsr_free_irq(pdev, acb);
+scsi_host_remove:
+ scsi_remove_host(host);
+free_ccb_pool:
arcmsr_free_ccb_pool(acb);
free_hbb_mu:
arcmsr_free_mu(acb);
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