diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 0d51d13b16b..667acd28336 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1037,7 +1037,7 @@ static unsigned int ata_id_xfermask(const u16 *id) * the PIO timing number for the maximum. Turn it into * a mask. */ - u8 mode = id[ATA_ID_OLD_PIO_MODES] & 0xFF; + u8 mode = (id[ATA_ID_OLD_PIO_MODES] >> 8) & 0xFF; if (mode < 5) /* Valid PIO range */ pio_mask = (2 << mode) - 1; else @@ -1250,6 +1250,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, ata_sg_init(qc, sg, n_elem); qc->nsect = buflen / ATA_SECT_SIZE; + qc->nbytes = buflen; } qc->private_data = &wait; @@ -2431,18 +2432,8 @@ int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev) int i, rc = 0, used_dma = 0, found = 0; /* has private set_mode? */ - if (ap->ops->set_mode) { - /* FIXME: make ->set_mode handle no device case and - * return error code and failing device on failure. - */ - for (i = 0; i < ATA_MAX_DEVICES; i++) { - if (ata_dev_ready(&ap->device[i])) { - ap->ops->set_mode(ap); - break; - } - } - return 0; - } + if (ap->ops->set_mode) + return ap->ops->set_mode(ap, r_failed_dev); /* step 1: calculate xfer_mask */ for (i = 0; i < ATA_MAX_DEVICES; i++) { |