linux-kernel - Re: [PATCH 2/5] piix: backport short cables support from ata

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Message-Id: <200706272113.33261.bzolnier@gmail.com>
Date:	Wed, 27 Jun 2007 21:13:33 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	Sergei Shtylyov <sshtylyov@...mvista.com>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] piix: backport short cables support from ata_piix.c

On Tuesday 26 June 2007, Sergei Shtylyov wrote:
> Bartlomiej Zolnierkiewicz wrote:
> > Backport short cables support from ata_piix.c.
> 
> > This patch should allow UDMA > 2 modes on:
> > - Acer 5602WLMi
> > - Acer 3682WLMi
> > - Asus W5F
> > - Acer Aspire 2023WLMi
> 
> > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
> 
> Acked-by: Sergei Shtylyov <sshtylyov@...mvista.com>

Added (as well as ACKs for patches #3-5 of this series).

>     Minor nit here:
> 
> > Index: b/drivers/ide/pci/piix.c
> > ===================================================================
> > --- a/drivers/ide/pci/piix.c
> > +++ b/drivers/ide/pci/piix.c
> > @@ -394,12 +394,43 @@ static void piix_dma_clear_irq(ide_drive
> [...]
> >  static u8 __devinit piix_cable_detect(ide_hwif_t *hwif)
> >  {
> > -	struct pci_dev *dev = hwif->pci_dev;
> > +	struct pci_dev *pdev = hwif->pci_dev;
> 
>     Unnecessary rename.
> 
> > +	const struct ich_laptop *lap = &ich_laptop[0];
> 
>     ... and & and [0] are superfluous with arrays -- they behave like pointers 
> in expression.

I was blinded by libata code... ;)

Bart
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