diff options
| author | Alan Cox <alan@redhat.com> | 2009-01-05 15:16:39 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-01-08 22:34:27 +0100 |
| commit | 871af1210f13966ab911ed2166e4ab2ce775b99d (patch) | |
| tree | f17f0016f6e966d54a379a3de6e6bbde3b9359fe /drivers/ata/ata_piix.c | |
| parent | [libata] ahci: Withdraw IGN_SERR_INTERNAL for SB800 SATA (diff) | |
| download | linux-871af1210f13966ab911ed2166e4ab2ce775b99d.tar.xz linux-871af1210f13966ab911ed2166e4ab2ce775b99d.zip | |
libata: Add 32bit PIO support
This matters for some controllers and in one or two cases almost doubles
PIO performance. Add a bmdma32 operations set we can inherit and activate
it for some controllers
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/ata_piix.c')
| -rw-r--r-- | drivers/ata/ata_piix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 78659546130c..887d8f46a287 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -310,7 +310,7 @@ static struct scsi_host_template piix_sht = { }; static struct ata_port_operations piix_pata_ops = { - .inherits = &ata_bmdma_port_ops, + .inherits = &ata_bmdma32_port_ops, .cable_detect = ata_cable_40wire, .set_piomode = piix_set_piomode, .set_dmamode = piix_set_dmamode, |