Re: [PATCH] Revert "V4L/DVB: cx23885: Enable Message Signaled Interrupts(MSI)"

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On Jun 29, 2011, at 7:35 PM, Andy Walls wrote:

> On Wed, 2011-06-29 at 17:49 -0400, Jarod Wilson wrote:
>> This reverts commit e38030f3ff02684eb9e25e983a03ad318a10a2ea.
>> 
>> MSI flat-out doesn't work right on cx2388x devices yet. There are now
>> multiple reports of cards that hard-lock systems when MSI is enabled,
>> including my own HVR-1250 when trying to use its built-in IR receiver.
>> Disable MSI and it works just fine. Similar for another user's HVR-1270.
>> Issues have also been reported with the HVR-1850 when MSI is enabled,
>> and the 1850 behavior sounds similar to an as-yet-undiagnosed issue I've
>> seen with an 1800.
>> 
>> References:
>> 
>> http://www.spinics.net/lists/linux-media/msg25956.html
>> http://www.spinics.net/lists/linux-media/msg33676.html
>> http://www.spinics.net/lists/linux-media/msg34734.html
>> 
>> CC: Andy Walls <awalls@xxxxxxxxxxxxxxxx>
> 
> Fine by me.
> 
> Acked-by: Andy Walls <awalls@xxxxxxxxxxxxxxxx>
> 
> but you should really
> 
> Cc: Steven Toth <stoth@xxxxxxxxxxxxxx>

Crud, yeah, Steven was listed in the commit being reverted. Apologies,
rushed to get it out the door, heading out on vacation for a week
starting tomorrow. (Of course, I'm bringing a laptop and a few usb
devices with me...). :)

-- 
Jarod Wilson
jarod@xxxxxxxxxxxx



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