| Date | Thu, 29 Sep 2011 13:21:00 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [004/244] sfi: table irq 0xFF means no interrupt |
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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@linux.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@linux.intel.com> > Signed-off-by: Alan Cox <alan@linux.intel.com> > Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> > Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Please, take this as well:
http://lkml.org/lkml/2011/9/14/40
-- Kirill A. Shutemov
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