diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
| commit | a748422ee45725e04e1d3792fa19dfa90ddfd116 (patch) | |
| tree | 978e12895468baaa9f7ab2747b9f7d50beaf1717 /drivers/scsi/3w-xxxx.c | |
| parent | c63e31c2cc1ec67372920b5e1aff8204d04dd172 (diff) | |
| parent | f4ffaa452e71495a06376f12f772342bc57051fc (diff) | |
Merge branch 'master'
Diffstat (limited to 'drivers/scsi/3w-xxxx.c')
| -rw-r--r-- | drivers/scsi/3w-xxxx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 25f678d0780..e8e41e6eb42 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1508,10 +1508,12 @@ static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id, struct scsi_cmnd *cmd = tw_dev->srb[request_id]; void *buf; unsigned int transfer_len; + unsigned long flags = 0; if (cmd->use_sg) { struct scatterlist *sg = (struct scatterlist *)cmd->request_buffer; + local_irq_save(flags); buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; transfer_len = min(sg->length, len); } else { @@ -1526,6 +1528,7 @@ static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id, sg = (struct scatterlist *)cmd->request_buffer; kunmap_atomic(buf - sg->offset, KM_IRQ0); + local_irq_restore(flags); } } |