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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2007-05-26 14:08:20 +0900 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-05-29 18:32:12 -0500 |
| commit | 5f7186c841a13abff0bf81ee93754b4f46e19141 (patch) | |
| tree | 381d9c0564edd1319513e40d3886b53da6057ea8 /drivers/scsi/qla4xxx/ql4_os.c | |
| parent | 1928d73fac9a38be901dd5c9eb8b18b56ce9e18d (diff) | |
| download | kernel_samsung_smdk4412-5f7186c841a13abff0bf81ee93754b4f46e19141.zip kernel_samsung_smdk4412-5f7186c841a13abff0bf81ee93754b4f46e19141.tar.gz kernel_samsung_smdk4412-5f7186c841a13abff0bf81ee93754b4f46e19141.tar.bz2 | |
[SCSI] qla4xxx: convert to use the data buffer accessors
- remove the unnecessary map_single path.
- convert to use the new accessors for the sg lists and the
parameters.
Jens Axboe <jens.axboe@oracle.com> did the for_each_sg cleanup.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: David C Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 0e4688c..e09fc42 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -373,14 +373,7 @@ static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb) struct scsi_cmnd *cmd = srb->cmd; if (srb->flags & SRB_DMA_VALID) { - if (cmd->use_sg) { - pci_unmap_sg(ha->pdev, cmd->request_buffer, - cmd->use_sg, cmd->sc_data_direction); - } else if (cmd->request_bufflen) { - pci_unmap_single(ha->pdev, srb->dma_handle, - cmd->request_bufflen, - cmd->sc_data_direction); - } + scsi_dma_unmap(cmd); srb->flags &= ~SRB_DMA_VALID; } cmd->SCp.ptr = NULL; |