On Saturday 13 February 2010 02:35:59 pm Bartlomiej Zolnierkiewicz wrote:
> From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
> Subject: [PATCH] pata_pdc202xx_old: fix UDMA mode for PDC2026x chipsets
>
> PDC2026x chipsets need the same treatment as PDC20246 one.
>
> This is completely untested but will hopefully fix UDMA issues
> that people have been reporting against pata_pdc202xx_old for
> the last couple of 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
> @@ -26,7 +26,7 @@
>
> #include "pata_pdc202xx_old.h"
>
> -static void pdc20246_exec_command(struct ata_port *ap,
> +static void pdc202xx_exec_command(struct ata_port *ap,
> const struct ata_taskfile *tf)
> {
> DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
> @@ -181,7 +181,7 @@ static struct ata_port_operations pdc202
> .set_piomode = pdc202xx_set_piomode,
> .set_dmamode = pdc202xx_set_dmamode,
>
> - .sff_exec_command = pdc20246_exec_command,
> + .sff_exec_command = pdc202xx_exec_command,
> };
>
> static struct ata_port_operations pdc2026x_port_ops = {
the missing chunk :)
@@ -195,6 +195,8 @@
.dev_config = pdc2026x_dev_config,
.port_start = pdc2026x_port_start,
+
+ .sff_exec_command = pdc202xx_exec_command,
};
static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
--
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