diff options
| author | Tejun Heo <htejun@gmail.com> | 2006-02-12 23:32:58 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-12 14:29:10 -0500 |
| commit | 8eabd02c246b808e0e27c3ee9ea17d0349efb06d (patch) | |
| tree | f628dc88f1ccf37dbab98d32b19af2336baaa210 /drivers | |
| parent | 61eb066affc02e16c548aef8b876c49c84113f40 (diff) | |
[PATCH] libata: make ata_dev_knobble() per-device
ata_dev_knobble() unconditionally used the first device of the port to
determine whether a device is bridged or not. This causes bridge
limit to be incorrectly applied or unapplied for hosts with slave
devices (e.g. ata_piix).
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/libata-core.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 21ae752cd95c..5e8a32052a1e 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1121,9 +1121,10 @@ err_out: } -static inline u8 ata_dev_knobble(const struct ata_port *ap) +static inline u8 ata_dev_knobble(const struct ata_port *ap, + struct ata_device *dev) { - return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(ap->device->id))); + return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } /** @@ -1137,9 +1138,9 @@ static inline u8 ata_dev_knobble(const struct ata_port *ap) void ata_dev_config(struct ata_port *ap, unsigned int i) { /* limit bridge transfers to udma5, 200 sectors */ - if (ata_dev_knobble(ap)) { + if (ata_dev_knobble(ap, &ap->device[i])) { printk(KERN_INFO "ata%u(%u): applying bridge limits\n", - ap->id, ap->device->devno); + ap->id, i); ap->udma_mask &= ATA_UDMA5; ap->host->max_sectors = ATA_MAX_SECTORS; ap->host->hostt->max_sectors = ATA_MAX_SECTORS; |