[alsa-devel] [PATCH for 4.8] ASoC: omap-abe-twl6040: Correct dmic-codec device registration

[Peter Ujfalusi]

On 08/19/16 11:54, Russell King - ARM Linux wrote:
> On Fri, Aug 19, 2016 at 09:34:24AM +0300, Peter Ujfalusi wrote:
>> The dmic-codec was registered within the platform_driver's probe function,
>> which can cause deferred probe to run in loops as reported and analyzed by
>> Russell King.
>>
>> Use module_init/exit in the driver and handle the dmic-codec device
>> registration and removal at that level instead of the platform_driver
>> probe/remove.
>>
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
>> Reported-by: Russell King <linux at arm.linux.org.uk>
> 
> I think this address came from memory... it's certainly not the one that
> I'm using today. ;)

I'm really sorry. I have one txt file where I store e-mail addresses when I'm
lazy to look them up in my mailbox. txt updated.

Mark: can you fix Russell's e-mail addrress to:
linux at armlinux.org.uk

Or I can resend the patch.

> 
>> ---
> 
> This certainly fixes the problem:
> 
> VUSB: disabling
> mmcblk0: mmc0:0002 00000 972 MiB
> ALSA device list:
>  mmcblk0: p1 p2
>   No soundcards found.
> omap-abe-twl6040 sound: ASoC: CPU DAI (null) not registered
> omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
> Waiting 2 sec before mounting root device...
> EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem
> EXT4-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended
> 
> and allows booting to continue.  Thanks.
> 
> Tested-by: Russell King <rmk+kernel at armlinux.org.uk>
> 


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