Re: [alsa-devel] [PATCH v3] ASoC: sgtl5000: add avc support

From: Richard Leitner
Date: Thu Jul 20 2017 - 13:39:08 EST



On 07/20/2017 07:27 PM, Fabio Estevam wrote:
Hi Richard,

On Thu, Jul 20, 2017 at 2:25 PM, Richard Leitner <dev@xxxxxxxxxx> wrote:

Does this occur only on reboot or everytime the driver tries to read the AVC
threshold (avc_get_threshold)?
Are you able to set the AVC threshold (using amixer)?

I am not even using the codec. I just run 'reboot' and the problem happens.

The following change fixes the 'reboot' issue for me. Could you please try it?

--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -409,7 +409,7 @@ static int dac_put_volsw(struct snd_kcontrol *kcontrol,
static int avc_get_threshold(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);

Thank you for spotting this! That works of course.

I'm sorry, it seems I messed something up during copy/paste for my own backport version of this patch. Seems like I tested and sent a different version of the patch... That definitely shouldn't have happened :-(

Do you want to send that patch or should I?

Thank you again Fabio!

regards,
Richard.L