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authorFinn Thain <fthain@telegraphics.com.au>2016-01-03 16:05:21 +1100
committerMartin K. Petersen <martin.petersen@oracle.com>2016-01-06 21:42:56 -0500
commit0ad0eff98fec3c940ec199047ff580abaaa5bb1a (patch)
treeedbaaf6760250383f1bf45fe39e48a1422985126 /drivers/scsi/arm
parente52bbd5ccf53d2a73e524adb26b6d8a4f810ccb4 (diff)
ncr5380: Introduce unbound workqueue
Allocate a work queue that will permit busy waiting and sleeping. This means NCR5380_init() can potentially fail, so add this error path. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: Ondrej Zary <linux@rainbow-software.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arm')
-rw-r--r--drivers/scsi/arm/cumana_1.c8
-rw-r--r--drivers/scsi/arm/oak.c8
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index 3b5ff105f1d6..0d0cb62b8cdb 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -238,7 +238,9 @@ static int cumanascsi1_probe(struct expansion_card *ec,
host->irq = ec->irq;
- NCR5380_init(host, 0);
+ ret = NCR5380_init(host, 0);
+ if (ret)
+ goto out_unmap;
NCR5380_maybe_reset_bus(host);
@@ -250,7 +252,7 @@ static int cumanascsi1_probe(struct expansion_card *ec,
if (ret) {
printk("scsi%d: IRQ%d not free: %d\n",
host->host_no, host->irq, ret);
- goto out_unmap;
+ goto out_exit;
}
ret = scsi_add_host(host, &ec->dev);
@@ -262,6 +264,8 @@ static int cumanascsi1_probe(struct expansion_card *ec,
out_free_irq:
free_irq(host->irq, host);
+ out_exit:
+ NCR5380_exit(host);
out_unmap:
iounmap(priv(host)->base);
iounmap(priv(host)->dma);
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index ca0f31d22f43..db337b998299 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -143,17 +143,21 @@ static int oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
host->irq = NO_IRQ;
host->n_io_port = 255;
- NCR5380_init(host, 0);
+ ret = NCR5380_init(host, 0);
+ if (ret)
+ goto out_unmap;
NCR5380_maybe_reset_bus(host);
ret = scsi_add_host(host, &ec->dev);
if (ret)
- goto out_unmap;
+ goto out_exit;
scsi_scan_host(host);
goto out;
+ out_exit:
+ NCR5380_exit(host);
out_unmap:
iounmap(priv(host)->base);
unreg: