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yaml
---
r: 68809
b: refs/heads/master
c: afd9a03
h: refs/heads/master
i:
  68807: 7bc7297
v: v3
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Boaz Harrosh authored and James Bottomley committed Oct 12, 2007
1 parent abf527f commit 7e3df81
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Showing 2 changed files with 15 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: bd441deaf341c524b28fd72831ebf6fef88f1c41
refs/heads/master: afd9a033ca1354e95c95201f5d21a097da9f7fb2
32 changes: 14 additions & 18 deletions trunk/drivers/usb/image/microtek.c
Original file line number Diff line number Diff line change
Expand Up @@ -446,7 +446,8 @@ static void mts_data_done( struct urb* transfer )
MTS_INT_INIT();

if ( context->data_length != transfer->actual_length ) {
context->srb->resid = context->data_length - transfer->actual_length;
scsi_set_resid(context->srb, context->data_length -
transfer->actual_length);
} else if ( unlikely(status) ) {
context->srb->result = (status == -ENOENT ? DID_ABORT : DID_ERROR)<<16;
}
Expand Down Expand Up @@ -490,7 +491,8 @@ static void mts_command_done( struct urb *transfer )
context->data_pipe,
context->data,
context->data_length,
context->srb->use_sg > 1 ? mts_do_sg : mts_data_done);
scsi_sg_count(context->srb) > 1 ?
mts_do_sg : mts_data_done);
} else {
mts_get_status(transfer);
}
Expand All @@ -505,21 +507,23 @@ static void mts_do_sg (struct urb* transfer)
int status = transfer->status;
MTS_INT_INIT();

MTS_DEBUG("Processing fragment %d of %d\n", context->fragment,context->srb->use_sg);
MTS_DEBUG("Processing fragment %d of %d\n", context->fragment,
scsi_sg_count(context->srb));

if (unlikely(status)) {
context->srb->result = (status == -ENOENT ? DID_ABORT : DID_ERROR)<<16;
mts_transfer_cleanup(transfer);
}

sg = context->srb->request_buffer;
sg = scsi_sglist(context->srb);
context->fragment++;
mts_int_submit_urb(transfer,
context->data_pipe,
page_address(sg[context->fragment].page) +
sg[context->fragment].offset,
sg[context->fragment].length,
context->fragment + 1 == context->srb->use_sg ? mts_data_done : mts_do_sg);
context->fragment + 1 == scsi_sg_count(context->srb) ?
mts_data_done : mts_do_sg);
return;
}

Expand Down Expand Up @@ -547,20 +551,12 @@ mts_build_transfer_context(struct scsi_cmnd *srb, struct mts_desc* desc)
desc->context.srb = srb;
desc->context.fragment = 0;

if (!srb->use_sg) {
if ( !srb->request_bufflen ){
desc->context.data = NULL;
desc->context.data_length = 0;
return;
} else {
desc->context.data = srb->request_buffer;
desc->context.data_length = srb->request_bufflen;
MTS_DEBUG("length = %d or %d\n",
srb->request_bufflen, srb->bufflen);
}
if (!scsi_bufflen(srb)) {
desc->context.data = NULL;
desc->context.data_length = 0;
return;
} else {
MTS_DEBUG("Using scatter/gather\n");
sg = srb->request_buffer;
sg = scsi_sglist(srb);
desc->context.data = page_address(sg[0].page) + sg[0].offset;
desc->context.data_length = sg[0].length;
}
Expand Down

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