linux-kernel - Re: [004/244] sfi: table irq 0xFF means no interrupt

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Message-ID: <20110929141827.GC3002@suse.de>
Date:	Thu, 29 Sep 2011 07:18:27 -0700
From:	Greg KH <gregkh@...e.de>
To:	"Kirill A. Shutemov" <kirill@...temov.name>
Cc:	linux-kernel@...r.kernel.org, stable@...nel.org,
	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Alan Cox <alan@...ux.intel.com>
Subject: Re: [004/244] sfi: table irq 0xFF means no interrupt

On Thu, Sep 29, 2011 at 01:21:00PM +0300, Kirill A. Shutemov wrote:
> On Wed, Sep 28, 2011 at 02:59:28PM -0700, Greg KH wrote:
> > 3.0-stable review patch.  If anyone has any objections, please let us know.
> > 
> > ------------------
> > 
> > From: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
> > 
> > commit a94cc4e6c0a26a7c8f79a432ab2c89534aa674d5 upstream.
> > 
> > According to the SFI specification irq number 0xFF means device has no
> > interrupt or interrupt attached via GPIO.
> > 
> > Currently, we don't handle this special case and set irq field in
> > *_board_info structs to 255.  It leads to confusion in some drivers.
> > Accelerometer driver tries to register interrupt 255, fails and prints
> > "Cannot get IRQ" to dmesg.
> > 
> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> > Signed-off-by: Alan Cox <alan@...ux.intel.com>
> > Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
> 
> Please, take this as well:
> 
> http://lkml.org/lkml/2011/9/14/40

Is that patch in Linus's tree?  If so, what is the git commit id of it?

thanks,

greg k-h
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