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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

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* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SCSI] QLOGICPTI: Do not unmap DMA unless we actually mapped something.
This commit is contained in:
Linus Torvalds 2007-04-14 21:41:12 -07:00
commit ff99e40230
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/qlogicpti.c
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@ -1281,7 +1281,7 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti)
(struct scatterlist *)Cmnd->request_buffer, (struct scatterlist *)Cmnd->request_buffer,
Cmnd->use_sg, Cmnd->use_sg,
Cmnd->sc_data_direction); Cmnd->sc_data_direction);
} else { } else if (Cmnd->request_bufflen) {
sbus_unmap_single(qpti->sdev, sbus_unmap_single(qpti->sdev,
(__u32)((unsigned long)Cmnd->SCp.ptr), (__u32)((unsigned long)Cmnd->SCp.ptr),
Cmnd->request_bufflen, Cmnd->request_bufflen,