APPLIED: [Oneiric][SRU][PATCH 0/1] Bug #974664 - Issue with ite_cir drive
Brad Figg
brad.figg at canonical.com
Thu Apr 19 16:09:10 UTC 2012
On 04/19/2012 07:22 AM, Luis Henriques wrote:
> BugLink: http://bugs.launchpad.net/bugs/974664
>
> == Oneiric SRU Justification ==
>
> A bug in the upstream ite_cir driver has been triggered recently on Oneiric
> kernels, causing some systems (in particular Dell XPS 1340) to crash during
> boot.
>
> The problem is related to an early registration of an ISR during the device
> probe process. This caused IRQs to be served before the driver initialisation
> had been completed.
>
> == Fix ==
>
> Moving the invocation of request_irq() later in the probe solved the problem.
>
> == Impact ==
>
> There are several users reporting the crash in their system while booting with
> recent Oneiric kernels.
>
> == Test Case ==
>
> Just booting triggers the problem.
>
> Luis Henriques (1):
> ite-cir: postpone ISR registration
>
> drivers/media/rc/ite-cir.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
--
Brad Figg brad.figg at canonical.com http://www.canonical.com
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