[PATCH] resume-ndl_gsm.patch

[Holger Freyther]

On Friday 04 April 2008 02:14:03 Werner Almesberger wrote:
> As promised, this patch removes the noises that emerge from the rear
> speaker after resume, unless one explicitly enables GSM firmware
> downloads.
>
> - Werner
>
> ---------------------------------- cut here
> -----------------------------------
>
> After resume, nDL_GSM was always cleared, thus giving the modem's firmware
> download lines access to the audio path, which produced loud clicking
> noises on the rear speaker.

Hey,

there is more to it as well. Please see [1]:
	- As you noted nDL is inverted, reading the download sysfs file gives the 
	  opposite result to what GTA01 would return
	- We might want to disable jack interrupts while enabling the download path


z.


[1] 
http://git.openmoko.org/?p=kernel.git;a=commit;h=d5bb270d3c31840d0417157434a9fa7803bf5b08