diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-21 19:04:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-21 19:04:44 -0800 |
| commit | 989e4d6cbc69191c41ddf4b1c492457410376b43 (patch) | |
| tree | 3c36672829527bef6951ca2f1eae7da4285fee31 /drivers | |
| parent | 5ea8051a23de7b39bd5efebcaf63c05fd03f0d98 (diff) | |
| parent | 963f48a116bf3b797fe184e74c79c50de1da70bb (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/scjody/ieee1394
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 12cec7c4a34..f7e18ccc5c0 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2350,6 +2350,7 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest struct scsi_cmnd *SCpnt = NULL; u32 scsi_status = SBP2_SCSI_STATUS_GOOD; struct sbp2_command_info *command; + unsigned long flags; SBP2_DEBUG("sbp2_handle_status_write"); @@ -2451,9 +2452,11 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest * null out last orb so that next time around we write directly to the orb pointer... * Quick start saves one 1394 bus transaction. */ + spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); if (list_empty(&scsi_id->sbp2_command_orb_inuse)) { scsi_id->last_orb = NULL; } + spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); } else { @@ -2563,9 +2566,11 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id struct sbp2scsi_host_info *hi = scsi_id->hi; struct list_head *lh; struct sbp2_command_info *command; + unsigned long flags; SBP2_DEBUG("sbp2scsi_complete_all_commands"); + spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); while (!list_empty(&scsi_id->sbp2_command_orb_inuse)) { SBP2_DEBUG("Found pending command to complete"); lh = scsi_id->sbp2_command_orb_inuse.next; @@ -2582,6 +2587,7 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id command->Current_done(command->Current_SCpnt); } } + spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); return; } |