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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 03:51:54 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 03:51:54 +0400 |
| commit | bc06cffdec85d487c77109dffcd2f285bdc502d3 (patch) | |
| tree | adc6e6398243da87e66c56102840597a329183a0 /drivers/scsi/wd7000.c | |
| parent | d3502d7f25b22cfc9762bf1781faa9db1bb3be2e (diff) | |
| parent | 9413d7b8aa777dd1fc7db9563ce5e80d769fe7b5 (diff) | |
| download | linux-bc06cffdec85d487c77109dffcd2f285bdc502d3.tar.xz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (166 commits)
[SCSI] ibmvscsi: convert to use the data buffer accessors
[SCSI] dc395x: convert to use the data buffer accessors
[SCSI] ncr53c8xx: convert to use the data buffer accessors
[SCSI] sym53c8xx: convert to use the data buffer accessors
[SCSI] ppa: coding police and printk levels
[SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmalloc
[SCSI] i2o: remove redundant GFP_ATOMIC from kmalloc from device.c
[SCSI] remove the dead CYBERSTORMIII_SCSI option
[SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMA
[SCSI] Clean up scsi_add_lun a bit
[SCSI] 53c700: Remove printk, which triggers because of low scsi clock on SNI RMs
[SCSI] sni_53c710: Cleanup
[SCSI] qla4xxx: Fix underrun/overrun conditions
[SCSI] megaraid_mbox: use mutex instead of semaphore
[SCSI] aacraid: add 51245, 51645 and 52245 adapters to documentation.
[SCSI] qla2xxx: update version to 8.02.00-k1.
[SCSI] qla2xxx: add support for NPIV
[SCSI] stex: use resid for xfer len information
[SCSI] Add Brownie 1200U3P to blacklist
[SCSI] scsi.c: convert to use the data buffer accessors
...
Diffstat (limited to 'drivers/scsi/wd7000.c')
| -rw-r--r-- | drivers/scsi/wd7000.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index 30be76514c43..d6fd4259c56b 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -1091,6 +1091,7 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt, unchar *cdb = (unchar *) SCpnt->cmnd; unchar idlun; short cdblen; + int nseg; Adapter *host = (Adapter *) SCpnt->device->host->hostdata; cdblen = SCpnt->cmd_len; @@ -1106,28 +1107,29 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt, SCpnt->host_scribble = (unchar *) scb; scb->host = host; - if (SCpnt->use_sg) { - struct scatterlist *sg = (struct scatterlist *) SCpnt->request_buffer; + nseg = scsi_sg_count(SCpnt); + if (nseg) { + struct scatterlist *sg; unsigned i; if (SCpnt->device->host->sg_tablesize == SG_NONE) { panic("wd7000_queuecommand: scatter/gather not supported.\n"); } - dprintk("Using scatter/gather with %d elements.\n", SCpnt->use_sg); + dprintk("Using scatter/gather with %d elements.\n", nseg); sgb = scb->sgb; scb->op = 1; any2scsi(scb->dataptr, (int) sgb); - any2scsi(scb->maxlen, SCpnt->use_sg * sizeof(Sgb)); + any2scsi(scb->maxlen, nseg * sizeof(Sgb)); - for (i = 0; i < SCpnt->use_sg; i++) { - any2scsi(sgb[i].ptr, isa_page_to_bus(sg[i].page) + sg[i].offset); - any2scsi(sgb[i].len, sg[i].length); + scsi_for_each_sg(SCpnt, sg, nseg, i) { + any2scsi(sgb[i].ptr, isa_page_to_bus(sg->page) + sg->offset); + any2scsi(sgb[i].len, sg->length); } } else { scb->op = 0; - any2scsi(scb->dataptr, isa_virt_to_bus(SCpnt->request_buffer)); - any2scsi(scb->maxlen, SCpnt->request_bufflen); + any2scsi(scb->dataptr, isa_virt_to_bus(scsi_sglist(SCpnt))); + any2scsi(scb->maxlen, scsi_bufflen(SCpnt)); } /* FIXME: drop lock and yield here ? */ |