[PATCH] ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020

[Dan Carpenter]

Hi Kai-Heng,

url:    https://github.com/intel-lab-lkp/linux/commits/Kai-Heng-Feng/ALSA-hda-realtek-Fix-audio-regression-on-Mi-Notebook-Pro-2020/20220329-082021
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next
config: xtensa-randconfig-m031-20220327 (https://download.01.org/0day-ci/archive/20220329/202203291807.UCLuP6Fi-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 11.2.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
Reported-by: Dan Carpenter <dan.carpenter at oracle.com>

smatch warnings:
sound/pci/hda/patch_realtek.c:3620 alc256_shutup() warn: was && intended here instead of ||?

vim +3620 sound/pci/hda/patch_realtek.c

4a219ef8f37071 Kailang Yang  2017-06-16  3595  static void alc256_shutup(struct hda_codec *codec)
4a219ef8f37071 Kailang Yang  2017-06-16  3596  {
4a219ef8f37071 Kailang Yang  2017-06-16  3597  	struct alc_spec *spec = codec->spec;
35a39f98567d8d Takashi Iwai  2019-02-01  3598  	hda_nid_t hp_pin = alc_get_hp_pin(spec);
4a219ef8f37071 Kailang Yang  2017-06-16  3599  	bool hp_pin_sense;
4a219ef8f37071 Kailang Yang  2017-06-16  3600  
6447c962bc47a5 Kailang Yang  2019-05-08  3601  	if (!hp_pin)
6447c962bc47a5 Kailang Yang  2019-05-08  3602  		hp_pin = 0x21;
4a219ef8f37071 Kailang Yang  2017-06-16  3603  
4a219ef8f37071 Kailang Yang  2017-06-16  3604  	hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
4a219ef8f37071 Kailang Yang  2017-06-16  3605  
4a219ef8f37071 Kailang Yang  2017-06-16  3606  	if (hp_pin_sense)
4a219ef8f37071 Kailang Yang  2017-06-16  3607  		msleep(2);
4a219ef8f37071 Kailang Yang  2017-06-16  3608  
4a219ef8f37071 Kailang Yang  2017-06-16  3609  	snd_hda_codec_write(codec, hp_pin, 0,
4a219ef8f37071 Kailang Yang  2017-06-16  3610  			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
4a219ef8f37071 Kailang Yang  2017-06-16  3611  
6447c962bc47a5 Kailang Yang  2019-05-08  3612  	if (hp_pin_sense || spec->ultra_low_power)
4a219ef8f37071 Kailang Yang  2017-06-16  3613  		msleep(85);
4a219ef8f37071 Kailang Yang  2017-06-16  3614  
1c9609e3a8cf59 Takashi Iwai  2018-01-19  3615  	/* 3k pull low control for Headset jack. */
1c9609e3a8cf59 Takashi Iwai  2018-01-19  3616  	/* NOTE: call this before clearing the pin, otherwise codec stalls */
3f74249057827c Hui Wang      2020-09-14  3617  	/* If disable 3k pulldown control for alc257, the Mic detection will not work correctly
3f74249057827c Hui Wang      2020-09-14  3618  	 * when booting with headset plugged. So skip setting it for the codec alc257
3f74249057827c Hui Wang      2020-09-14  3619  	 */
b86b7ea348ec9b Kai-Heng Feng 2022-03-29 @3620  	if (codec->core.vendor_id != 0x10ec0236 ||

This should be && instead of ||

b86b7ea348ec9b Kai-Heng Feng 2022-03-29  3621  	    codec->core.vendor_id != 0x10ec0257)
1c9609e3a8cf59 Takashi Iwai  2018-01-19  3622  		alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
1c9609e3a8cf59 Takashi Iwai  2018-01-19  3623  
c0ca5eced22215 Takashi Iwai  2019-02-20  3624  	if (!spec->no_shutup_pins)
4a219ef8f37071 Kailang Yang  2017-06-16  3625  		snd_hda_codec_write(codec, hp_pin, 0,
4a219ef8f37071 Kailang Yang  2017-06-16  3626  				    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
4a219ef8f37071 Kailang Yang  2017-06-16  3627  
6447c962bc47a5 Kailang Yang  2019-05-08  3628  	if (hp_pin_sense || spec->ultra_low_power)
4a219ef8f37071 Kailang Yang  2017-06-16  3629  		msleep(100);
4a219ef8f37071 Kailang Yang  2017-06-16  3630  
4a219ef8f37071 Kailang Yang  2017-06-16  3631  	alc_auto_setup_eapd(codec, false);
c0ca5eced22215 Takashi Iwai  2019-02-20  3632  	alc_shutup_pins(codec);
6447c962bc47a5 Kailang Yang  2019-05-08  3633  	if (spec->ultra_low_power) {
6447c962bc47a5 Kailang Yang  2019-05-08  3634  		msleep(50);
6447c962bc47a5 Kailang Yang  2019-05-08  3635  		alc_update_coef_idx(codec, 0x03, 1<<1, 0);
6447c962bc47a5 Kailang Yang  2019-05-08  3636  		alc_update_coef_idx(codec, 0x08, 7<<4, 7<<4);
6447c962bc47a5 Kailang Yang  2019-05-08  3637  		alc_update_coef_idx(codec, 0x08, 3<<2, 0);
6447c962bc47a5 Kailang Yang  2019-05-08  3638  		alc_update_coef_idx(codec, 0x3b, 1<<15, 1<<15);
6447c962bc47a5 Kailang Yang  2019-05-08  3639  		alc_update_coef_idx(codec, 0x0e, 7<<6, 0);
6447c962bc47a5 Kailang Yang  2019-05-08  3640  		msleep(30);
6447c962bc47a5 Kailang Yang  2019-05-08  3641  	}
4a219ef8f37071 Kailang Yang  2017-06-16  3642  }

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