linux-kernel - Re: [patch 1/7] [patch] DT3155: Use pci_get

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Date:	Thu, 24 Dec 2009 13:11:13 +1100
From:	Simon Horman <horms@...ge.net.au>
To:	Greg KH <gregkh@...e.de>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 1/7] [patch] DT3155: Use pci_get_device

On Wed, Dec 23, 2009 at 03:37:29PM -0800, Greg KH wrote:
> On Thu, Dec 24, 2009 at 09:02:29AM +1100, Simon Horman wrote:
> > On Wed, Dec 23, 2009 at 08:19:32AM -0800, Greg KH wrote:
> > > On Wed, Dec 23, 2009 at 07:54:49PM +1100, Simon Horman wrote:
> > > > The use of pci_find_device() is deprecated.
> > > > 
> > > > Signed-off-by: Simon Horman <horms@...ge.net.au>
> > > > 
> > > > --- 
> > > > 
> > > > Compile tested only.
> > > > 
> > > > Alternatively, if pci_find_device() really needs to be used
> > > > then this code needs to depend on PCI_LEGACY.
> > > > 
> > > > Index: gregkh-2.6/drivers/staging/dt3155/dt3155_drv.c
> > > > ===================================================================
> > > > --- gregkh-2.6.orig/drivers/staging/dt3155/dt3155_drv.c	2009-12-23 18:41:46.000000000 +1100
> > > > +++ gregkh-2.6/drivers/staging/dt3155/dt3155_drv.c	2009-12-23 18:42:29.000000000 +1100
> > > > @@ -963,7 +963,7 @@ static int find_PCI (void)
> > > >    unsigned long base;
> > > >    unsigned char irq;
> > > >  
> > > > -  while ((pci_dev = pci_find_device
> > > > +  while ((pci_dev = pci_get_device
> > > 
> > > You can't just replace these two functions, they operate differently
> > > with regard to the reference counting logic.  Otherwise it wouldn't make
> > > sense to have 2 different functions :)
> > > 
> > > So I can't apply this.
> > 
> > Sorry about that.
> 
> No problem, care to fix it up properly?

Sure, I'll see what I can do.

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