From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] pata_pdc202xx_old: add 32-bit PIO support
There shouldn't be any problems with it as IDE pdc202xx_old host driver
has been allowing 32-bit PIO operations for years.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ata/pata_pdc202xx_old.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: b/drivers/ata/pata_pdc202xx_old.c
===================================================================
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -240,7 +240,7 @@ static int pdc2026x_port_start(struct at
u8 burst = ioread8(bmdma + 0x1f);
iowrite8(burst | 0x01, bmdma + 0x1f);
}
- return ata_sff_port_start(ap);
+ return ata_sff_port_start32(ap);
}
/**
@@ -266,7 +266,7 @@ static struct scsi_host_template pdc202x
};
static struct ata_port_operations pdc2024x_port_ops = {
- .inherits = &ata_bmdma_port_ops,
+ .inherits = &ata_bmdma32_port_ops,
.cable_detect = ata_cable_40wire,
.set_piomode = pdc202xx_set_piomode,
--
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