[alsa-devel] [PATCH] ASoC: core: don't try to resume uninstantiated a soc-audio devices

[Daniel Mack]

On 11/23/2011 10:51 PM, Mark Brown wrote:
> On Wed, Nov 23, 2011 at 10:37:43PM +0100, Daniel Mack wrote:
>> On 11/23/2011 10:26 PM, Mark Brown wrote:
>>> On Wed, Nov 23, 2011 at 08:24:10PM +0100, Daniel Mack wrote:
>>>> The code tries to schedule a work item from the resume context, which
>>>> will crash the kernel if snd_soc_instantiate_card() has not been called
>>>> for the card before.
> 
>>> Eric already sent a slightly different fix for this which is applied.
> 
>> Could you give me a pointer to this patch? I had this problem today with
>> Linus' latest git tip.
> 
> It's the tip of my for-3.2.  Slightly different fix but the effect
> should be the same.

I see, yes. But note that 3.1 also has this problem, so we need the
patch to get backported.