>>>Is it about that alc225_hp_init() gets called at resume in addition to the boot time?
alc225_hp_init() ==> it only need to call one time at boot time.
This HP initial code doesn't need to call at resume.
If system boot, HP initial code just need to call it at boot time.
S3 state was not need to call this function.
Sorry!! Maybe I describe it confuse you.
-----Original Message-----
From: Takashi Iwai <tiwai@xxxxxxx>
Sent: Tuesday, January 15, 2019 4:58 PM
To: Kailang <kailang@xxxxxxxxxxx>
Cc: (alsa-devel@xxxxxxxxxxxxxxxx) <alsa-devel@xxxxxxxxxxxxxxxx>
Subject: Re: hp_pin was NULL value
On Tue, 15 Jan 2019 09:17:24 +0100,
Kailang wrote:
>
>
> Hi Takashi,
>
> Sorry!! Maybe I don't understand what you mean.
> Please see below.
>
> --- patch_realtek.c.orig 2019-01-11 16:28:43.745957854 +0800
> +++ patch_realtek.c 2019-01-15 16:09:56.017873567 +0800
> @@ -3221,12 +3221,29 @@ static void alc256_shutup(struct hda_cod
> snd_hda_shutup_pins(codec);
> }
>
> +static void alc225_hp_init(struct hda_codec *codec) {
> + struct alc_spec *spec = codec->spec;
> + hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
> + int i, val;
> + int coef38, coef0d, coef36;
> + printk("%s-start hp=0x%x\n",__func__,hp_pin);
> + if (!hp_pin)
> + return;
> +
> + alc_update_coef_idx(codec, 0x4a, 1<<15, 1<<15);
> + msleep(50);
> + alc_update_coef_idx(codec, 0x4a, 1<<15, 0);
> + printk("%s-end hp=0x%x\n",__func__,hp_pin); }
> +
> static void alc225_init(struct hda_codec *codec) {
> struct alc_spec *spec = codec->spec;
> hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
> bool hp1_pin_sense, hp2_pin_sense;
>
> + alc225_hp_init(codec);
> if (!hp_pin)
> return;
>
> @@ -3262,6 +3279,7 @@ static void alc225_init(struct hda_codec
>
> alc_update_coef_idx(codec, 0x4a, 3 << 10, 0);
> alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight
> power */
> + printk("%s hp=0x%x\n",__func__,hp_pin);
> }
... and I don't understand what's your problem.
Is it about that alc255_hp_init() gets called at resume in addition to the boot time? If so, this is the intended behavior.
thanks,
Takashi
>
> -----Original Message-----
> From: Takashi Iwai <tiwai@xxxxxxx>
> Sent: Tuesday, January 15, 2019 3:54 PM
> To: Kailang <kailang@xxxxxxxxxxx>
> Cc: (alsa-devel@xxxxxxxxxxxxxxxx) <alsa-devel@xxxxxxxxxxxxxxxx>
> Subject: Re: hp_pin was NULL value
>
> On Tue, 15 Jan 2019 08:43:40 +0100,
> Kailang wrote:
> >
> >
> > No, it not expected.
> > It will enter two times after boot ready.
> > I think it could add a flag in alc225_hp_init().
> > To make sure it only excute one time. How do you think about?
>
> Where was it called, actually? The call of patch_ops.init is found in several places: once in snd_hda_codec_build_controls() just before creating controls (which is the boot time init), and at resume, alc269_resume().
>
> And, as already explained, we have to call this at resume, because it's not guaranteed that it's been already called in the case of hibernation.
>
>
> thanks,
>
> Takashi
>
> >
> > -----Original Message-----
> > From: Takashi Iwai <tiwai@xxxxxxx>
> > Sent: Tuesday, January 15, 2019 2:37 PM
> > To: Kailang <kailang@xxxxxxxxxxx>
> > Cc: (alsa-devel@xxxxxxxxxxxxxxxx) <alsa-devel@xxxxxxxxxxxxxxxx>
> > Subject: Re: hp_pin was NULL value
> >
> > 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@xxxxxxx>
> > > Cc: (alsa-devel@xxxxxxxxxxxxxxxx) <alsa-devel@xxxxxxxxxxxxxxxx>
> > > 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
> >
> > ------Please consider the environment before printing this e-mail.
> >
>
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