[alsa-devel] hp_pin was NULL value

[Takashi Iwai]

On Tue, 15 Jan 2019 03:31:33 +0100,
Kailang wrote:
> 
> Hi Takashi,
> 
> Could you receive this email?
> 
> BR,
> Kailang
> 
> -----Original Message-----
> From: Kailang 
> Sent: Thursday, January 10, 2019 11:14 AM
> To: 'Takashi Iwai' <tiwai at suse.de>
> Cc: (alsa-devel at alsa-project.org) <alsa-devel at alsa-project.org>
> Subject: RE: hp_pin was NULL value
> 
> Hi Takashi,
> 
> I simulate test your prefer function.
> I put alc225_hp_init() in alc225_init().
> If system boot ready, I write 1 to power_save of /sys/module/....
> The print message as below. It called two times until boot ready.
> If System enter to power save, play stream will wake up codec. It also call alc225_hp_init().
> 
> [   21.497524] alc225_init hp_pin=0x21
> [   21.497526] alc225_hp_init-s hp=0x21
> [   22.140076] alc225_hp_init-e hp=0x21
> [   22.183496] snd_hda_codec_realtek hdaudioC0D2: Headset jack set to unplugged mode.
> [   22.184681] snd_hda_codec_realtek hdaudioC0D2: Headset jack set to unplugged mode.
> [   22.186846] alc225_shutup hp_pin=0x21
> [   22.187831] input: HDA Intel Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input5
> [   22.188055] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6
> [   22.205104] alc225_init hp_pin=0x21
> [   22.205108] alc225_hp_init-s hp=0x21
> [   22.852123] alc225_hp_init-e hp=0x21
> [   22.894772] snd_hda_codec_realtek hdaudioC0D2: Headset jack set to unplugged mode.
> ############  Boot ready ##############
> [  116.832084] alc225_shutup hp_pin=0x21  ==> echo 1 to power_save
> [  120.002582] alc225_init hp_pin=0x21     ==> play system sound
> [  120.002586] alc225_hp_init-s hp=0x21
> [  120.644128] alc225_hp_init-e hp=0x21

It wasn't clear to me whether you meant this as a success or a
failure...  Did the patch work as expected, no?


thanks,

Takashi