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authorBen Hutchings <ben@decadent.org.uk>2010-01-23 18:40:29 +0000
committerJames Bottomley <James.Bottomley@suse.de>2010-02-08 18:35:14 -0600
commit2cec802980727f1daa46d8c31b411e083d49d7a2 (patch)
treea760436a6179f41e1ccaeb9fd564c6c9d2e84ab4 /drivers/scsi/qla1280.c
parent7c56533cf4fb072abc39e850e7ef4fb6166cc83b (diff)
downloadop-kernel-dev-2cec802980727f1daa46d8c31b411e083d49d7a2.zip
op-kernel-dev-2cec802980727f1daa46d8c31b411e083d49d7a2.tar.gz
[SCSI] qla1280: Drop host_lock while requesting firmware
request_firmware() may sleep and it appears to be safe to release the spinlock here. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Cc: stable@kernel.org Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla1280.c')
-rw-r--r--drivers/scsi/qla1280.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 8371d91..49ac414 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -1640,8 +1640,10 @@ qla1280_load_firmware_pio(struct scsi_qla_host *ha)
uint16_t mb[MAILBOX_REGISTER_COUNT], i;
int err;
+ spin_unlock_irq(ha->host->host_lock);
err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname,
&ha->pdev->dev);
+ spin_lock_irq(ha->host->host_lock);
if (err) {
printk(KERN_ERR "Failed to load image \"%s\" err %d\n",
ql1280_board_tbl[ha->devnum].fwname, err);
@@ -1699,8 +1701,10 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
return -ENOMEM;
#endif
+ spin_unlock_irq(ha->host->host_lock);
err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname,
&ha->pdev->dev);
+ spin_lock_irq(ha->host->host_lock);
if (err) {
printk(KERN_ERR "Failed to load image \"%s\" err %d\n",
ql1280_board_tbl[ha->devnum].fwname, err);
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