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authorAlan Cox <alan@redhat.com>2009-01-05 09:16:39 -0500
committerJeff Garzik <jgarzik@redhat.com>2009-01-08 16:34:27 -0500
commit871af1210f13966ab911ed2166e4ab2ce775b99d (patch)
treef17f0016f6e966d54a379a3de6e6bbde3b9359fe /drivers/ata/ata_piix.c
parente427fe042cf90c0652eed9a85e57a8fd8af89890 (diff)
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.c2
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 = {
310}; 310};
311 311
312static struct ata_port_operations piix_pata_ops = { 312static struct ata_port_operations piix_pata_ops = {
313 .inherits = &ata_bmdma_port_ops, 313 .inherits = &ata_bmdma32_port_ops,
314 .cable_detect = ata_cable_40wire, 314 .cable_detect = ata_cable_40wire,
315 .set_piomode = piix_set_piomode, 315 .set_piomode = piix_set_piomode,
316 .set_dmamode = piix_set_dmamode, 316 .set_dmamode = piix_set_dmamode,