[alsa-devel] [PATCH 0/3] ALSA: hda/ca0132 - Better handle a failed DSP firmware load.

Takashi Iwai tiwai at suse.de
Fri Mar 15 07:46:55 CET 2013


At Thu, 14 Mar 2013 17:27:43 -0700,
Dylan Reid wrote:
> 
> Enabling CONFIG_SND_HDA_CODEC_CA0132_DSP on the Chromebook Pixel leads
> to 10+ a second delay between running aplay and hearing audio.  This
> was caused by the driver thinking the DSP was loaded when it had
> actually failed.  The first two patches avoid that situation, the DSP
> still fails to load every time, but at least the system continues
> without a painful delay.  The third patch is just a cleanup that
> touches the same state variable.
> 
> Dylan Reid (3):
>   ALSA: hda/ca0132 - Check if dspload_image succeeded.
>   ALSA: hda/ca0132 - Check download state of DSP.
>   ALSA: hda/ca0132 - Remove extra setting of dsp_state.

Applied all three patches.  Thanks!


Takashi

> 
>  sound/pci/hda/patch_ca0132.c | 26 +++++++++++++-------------
>  1 file changed, 13 insertions(+), 13 deletions(-)
> 
> -- 
> 1.8.1.3.605.g02339dd
> 


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