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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-15 16:51:54 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-15 16:51:54 -0700
commitbc06cffdec85d487c77109dffcd2f285bdc502d3 (patch)
treeadc6e6398243da87e66c56102840597a329183a0 /drivers/scsi/ultrastor.c
parentd3502d7f25b22cfc9762bf1781faa9db1bb3be2e (diff)
parent9413d7b8aa777dd1fc7db9563ce5e80d769fe7b5 (diff)
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/ultrastor.c')
-rw-r--r--drivers/scsi/ultrastor.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index 56906aba5ee..c08235d5afc 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -675,16 +675,15 @@ static const char *ultrastor_info(struct Scsi_Host * shpnt)
static inline void build_sg_list(struct mscp *mscp, struct scsi_cmnd *SCpnt)
{
- struct scatterlist *sl;
+ struct scatterlist *sg;
long transfer_length = 0;
int i, max;
- sl = (struct scatterlist *) SCpnt->request_buffer;
- max = SCpnt->use_sg;
- for (i = 0; i < max; i++) {
- mscp->sglist[i].address = isa_page_to_bus(sl[i].page) + sl[i].offset;
- mscp->sglist[i].num_bytes = sl[i].length;
- transfer_length += sl[i].length;
+ max = scsi_sg_count(SCpnt);
+ scsi_for_each_sg(SCpnt, sg, max, i) {
+ mscp->sglist[i].address = isa_page_to_bus(sg->page) + sg->offset;
+ mscp->sglist[i].num_bytes = sg->length;
+ transfer_length += sg->length;
}
mscp->number_of_sg_list = max;
mscp->transfer_data = isa_virt_to_bus(mscp->sglist);
@@ -730,15 +729,15 @@ static int ultrastor_queuecommand(struct scsi_cmnd *SCpnt,
my_mscp->target_id = SCpnt->device->id;
my_mscp->ch_no = 0;
my_mscp->lun = SCpnt->device->lun;
- if (SCpnt->use_sg) {
+ if (scsi_sg_count(SCpnt)) {
/* Set scatter/gather flag in SCSI command packet */
my_mscp->sg = TRUE;
build_sg_list(my_mscp, SCpnt);
} else {
/* Unset scatter/gather flag in SCSI command packet */
my_mscp->sg = FALSE;
- my_mscp->transfer_data = isa_virt_to_bus(SCpnt->request_buffer);
- my_mscp->transfer_data_length = SCpnt->request_bufflen;
+ my_mscp->transfer_data = isa_virt_to_bus(scsi_sglist(SCpnt));
+ my_mscp->transfer_data_length = scsi_bufflen(SCpnt);
}
my_mscp->command_link = 0; /*???*/
my_mscp->scsi_command_link_id = 0; /*???*/