diff options
| author | Ben Hutchings <ben@decadent.org.uk> | 2010-01-23 21:40:29 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-02-09 03:35:14 +0300 |
| commit | 2cec802980727f1daa46d8c31b411e083d49d7a2 (patch) | |
| tree | a760436a6179f41e1ccaeb9fd564c6c9d2e84ab4 /drivers/scsi/qla1280.c | |
| parent | 7c56533cf4fb072abc39e850e7ef4fb6166cc83b (diff) | |
| download | linux-2cec802980727f1daa46d8c31b411e083d49d7a2.tar.xz | |
[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.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 8371d917a9a2..49ac4148493b 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); |