linux-kernel - Re: [PATCH] em28xx and ivtv should depend on PCI

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Date:	Wed, 16 May 2007 05:57:39 +0200
From:	"Markus Rechberger" <mrechberger@...il.com>
To:	"Al Viro" <viro@....linux.org.uk>
Cc:	"Manu Abraham" <abraham.manu@...il.com>,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	mchehab@...radead.org
Subject: Re: [PATCH] em28xx and ivtv should depend on PCI

On 5/16/07, Al Viro <viro@....linux.org.uk> wrote:
> On Wed, May 16, 2007 at 03:25:23AM +0400, Manu Abraham wrote:
> > Al Viro wrote:
> > > Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
> > > ---
> > >  drivers/media/video/em28xx/Kconfig |    2 +-
> > >  drivers/media/video/ivtv/Kconfig   |    2 +-
> > >  2 files changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/drivers/media/video/em28xx/Kconfig
> b/drivers/media/video/em28xx/Kconfig
> > > index 3823b62..2c450bd 100644
> > > --- a/drivers/media/video/em28xx/Kconfig
> > > +++ b/drivers/media/video/em28xx/Kconfig
> > > @@ -1,6 +1,6 @@
> > >  config VIDEO_EM28XX
> > >  	tristate "Empia EM2800/2820/2840 USB video capture support"
> > > -	depends on VIDEO_V4L1 && I2C
> > > +	depends on VIDEO_V4L1 && I2C && PCI
> >
> > Err .. why would a USB device need to be depend on PCI ?
>
> Because video-buf.c does.  And VIDEO_EM28XX selects it.

the em28xx does not rely on video-buf, this seems to be a dependency
derived from another dependency.

Markus
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