linux-kernel - Re: [PATCH 2/3] pata_pdc202xx_old: fix UDMA mode for PDC2026x chipsets

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Message-Id: <201002131444.58139.bzolnier@gmail.com>
Date:	Sat, 13 Feb 2010 14:44:58 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Russell King <rmk@....linux.org.uk>
Subject: Re: [PATCH 2/3] pata_pdc202xx_old: fix UDMA mode for PDC2026x chipsets

On Saturday 13 February 2010 02:35:59 pm Bartlomiej Zolnierkiewicz wrote:
> From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
> 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@...il.com>
> ---
>  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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