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| author | Jeff Garzik | 2005-10-19 04:14:54 +0200 |
|---|---|---|
| committer | Jeff Garzik | 2005-10-19 04:14:54 +0200 |
| commit | 972c26bdd6b58e7534473c4f7928584578cf43f4 (patch) | |
| tree | e32f940cf913ee80ac7ae5e3d92d53f90a6b6552 /drivers/scsi/pdc_adma.c | |
| parent | Merge branch 'upstream' (diff) | |
| download | kernel-qcow2-linux-972c26bdd6b58e7534473c4f7928584578cf43f4.tar.gz kernel-qcow2-linux-972c26bdd6b58e7534473c4f7928584578cf43f4.tar.xz kernel-qcow2-linux-972c26bdd6b58e7534473c4f7928584578cf43f4.zip | |
libata: add ata_sg_is_last() helper, use it in several drivers
Diffstat (limited to 'drivers/scsi/pdc_adma.c')
| -rw-r--r-- | drivers/scsi/pdc_adma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c index 53b8db4be1a9..c6825da6ae20 100644 --- a/drivers/scsi/pdc_adma.c +++ b/drivers/scsi/pdc_adma.c @@ -293,14 +293,14 @@ static void adma_eng_timeout(struct ata_port *ap) static int adma_fill_sg(struct ata_queued_cmd *qc) { - struct scatterlist *sg = qc->sg; + struct scatterlist *sg; struct ata_port *ap = qc->ap; struct adma_port_priv *pp = ap->private_data; u8 *buf = pp->pkt; - int nelem, i = (2 + buf[3]) * 8; + int i = (2 + buf[3]) * 8; u8 pFLAGS = pORD | ((qc->tf.flags & ATA_TFLAG_WRITE) ? pDIRO : 0); - for (nelem = 0; nelem < qc->n_elem; nelem++,sg++) { + ata_for_each_sg(sg, qc) { u32 addr; u32 len; @@ -312,7 +312,7 @@ static int adma_fill_sg(struct ata_queued_cmd *qc) *(__le32 *)(buf + i) = cpu_to_le32(len); i += 4; - if ((nelem + 1) == qc->n_elem) + if (ata_sg_is_last(sg, qc)) pFLAGS |= pEND; buf[i++] = pFLAGS; buf[i++] = qc->dev->dma_mode & 0xf; |