linux-kernel - Re: [PATCH 3/3] palm_bk3710: factor out cable detection

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Date:	Thu, 7 Feb 2008 17:14:18 +0100
From:	"Bartlomiej Zolnierkiewicz" <bzolnier@...il.com>
To:	"Sergei Shtylyov" <sshtylyov@...mvista.com>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Anton Salnikov" <asalnikov@...mvista.com>
Subject: Re: [PATCH 3/3] palm_bk3710: factor out cable detection

On Feb 7, 2008 3:41 PM, Sergei Shtylyov <sshtylyov@...mvista.com> wrote:
> Bartlomiej Zolnierkiewicz wrote:
>
> > Factor out cable detection to palm_bk3710_cable_detect().
>
> > Cc: Anton Salnikov <asalnikov@...mvista.com>
> > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
>
> > Index: b/drivers/ide/arm/palm_bk3710.c
> > ===================================================================
> > --- a/drivers/ide/arm/palm_bk3710.c
> > +++ b/drivers/ide/arm/palm_bk3710.c
> > @@ -311,6 +311,12 @@ static void __devinit palm_bk3710_chipin
> >       palm_bk3710_setpiomode(base, NULL, 0, 600, 0);
> >       palm_bk3710_setpiomode(base, NULL, 1, 600, 0);
> >  }
> > +
> > +static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif)
> > +{
> > +     return ATA_CBL_PATA80;
> > +}
> > +
> >  static int __devinit palm_bk3710_probe(struct platform_device *pdev)
> >  {
> >       struct clk *clkp;
> > @@ -381,7 +387,7 @@ static int __devinit palm_bk3710_probe(s
> >       hwif->set_dma_mode = &palm_bk3710_set_dma_mode;
> >       hwif->mmio = 1;
> >       default_hwif_mmiops(hwif);
> > -     hwif->cbl = ATA_CBL_PATA80;
> > +     hwif->cbl = palm_bk3710_cable_detect(hwif);
> >       hwif->ultra_mask = 0x1f;        /* Ultra DMA Mode 4 Max
> >                                               (input clk 99MHz) */
> >       hwif->mwdma_mask = 0x7;
>
>     Hm, how does it help if you don't make it into driver's method? :-O

This was meant to be a preparation before converting palm_bk3710 to
use struct ide_port_info.  On the second thought this change may be as
well integrated into the future patch (which I'll try to cook later
today, unless somebody beats me to it ;-).

Thanks,
Bart
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