diff options
Diffstat (limited to 'drivers/ata/pata_pdc2027x.c')
| -rw-r--r-- | drivers/ata/pata_pdc2027x.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index 0e1c2c1134d3..d43e8be96b88 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -406,23 +406,20 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed if (rc < 0) return rc; - ata_link_for_each_dev(dev, link) { - if (ata_dev_enabled(dev)) { - - pdc2027x_set_piomode(ap, dev); - - /* - * Enable prefetch if the device support PIO only. - */ - if (dev->xfer_shift == ATA_SHIFT_PIO) { - u32 ctcr1 = ioread32(dev_mmio(ap, dev, PDC_CTCR1)); - ctcr1 |= (1 << 25); - iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1)); - - PDPRINTK("Turn on prefetch\n"); - } else { - pdc2027x_set_dmamode(ap, dev); - } + ata_for_each_dev(dev, link, ENABLED) { + pdc2027x_set_piomode(ap, dev); + + /* + * Enable prefetch if the device support PIO only. + */ + if (dev->xfer_shift == ATA_SHIFT_PIO) { + u32 ctcr1 = ioread32(dev_mmio(ap, dev, PDC_CTCR1)); + ctcr1 |= (1 << 25); + iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1)); + + PDPRINTK("Turn on prefetch\n"); + } else { + pdc2027x_set_dmamode(ap, dev); } } return 0; |