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| author | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:29:41 +1100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:30:32 +1100 |
| commit | c1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch) | |
| tree | 908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /drivers/scsi/wd7000.c | |
| parent | e619a75ff6201b567a539e787aa9af9bc63a3187 (diff) | |
| parent | 9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff) | |
| download | kernel-crypto-c1f3ee120bb61045b1c0a3ead620d1d65af47130.tar.gz kernel-crypto-c1f3ee120bb61045b1c0a3ead620d1d65af47130.tar.xz kernel-crypto-c1f3ee120bb61045b1c0a3ead620d1d65af47130.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/scsi/wd7000.c')
| -rw-r--r-- | drivers/scsi/wd7000.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index 03cd44f231d..c975c01b3a0 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -1108,13 +1108,10 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt, scb->host = host; nseg = scsi_sg_count(SCpnt); - if (nseg) { + if (nseg > 1) { 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", nseg); sgb = scb->sgb; @@ -1128,7 +1125,10 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt, } } else { scb->op = 0; - any2scsi(scb->dataptr, isa_virt_to_bus(scsi_sglist(SCpnt))); + if (nseg) { + struct scatterlist *sg = scsi_sglist(SCpnt); + any2scsi(scb->dataptr, isa_page_to_bus(sg_page(sg)) + sg->offset); + } any2scsi(scb->maxlen, scsi_bufflen(SCpnt)); } @@ -1524,7 +1524,7 @@ static __init int wd7000_detect(struct scsi_host_template *tpnt) * For boards before rev 6.0, scatter/gather isn't supported. */ if (host->rev1 < 6) - sh->sg_tablesize = SG_NONE; + sh->sg_tablesize = 1; present++; /* count it */ @@ -1671,7 +1671,6 @@ static struct scsi_host_template driver_template = { .cmd_per_lun = 1, .unchecked_isa_dma = 1, .use_clustering = ENABLE_CLUSTERING, - .use_sg_chaining = ENABLE_SG_CHAINING, }; #include "scsi_module.c" |