On Fri, 31 Jul 2015 03:54:55 +0200, Hui Wang wrote: > > On 07/30/2015 09:57 PM, Takashi Iwai wrote: > > On Thu, 30 Jul 2015 12:11:00 +0200, > > Hui Wang wrote: > >> On 07/27/2015 06:52 PM, Takashi Iwai wrote: > >>> On Mon, 27 Jul 2015 12:34:31 +0200, > >>> woodrow.s...@canonical.com wrote: > >>>> From: Woodrow Shen <woodrow.s...@canonical.com> > >>>> > >>>> The new Dell laptop with codec 256 can't detect headset mic when headset > >>>> was > >>>> inserted on the machine. From alsa-info, we check init_pin_configs and > >>>> need to > >>>> define the new register value for pin 0x1d & 0x1e because the original > >>>> macro > >>>> ALC256_STANDARD_PINS can't match pin definition. Also, the macro > >>>> ALC256_STANDARD_PINS > >>>> is simplified by removing them. This makes headset mic works on laptop. > >>>> > >>>> Codec: Realtek ALC256 > >>>> Vendor Id: 0x10ec0256 > >>>> Subsystem Id: 0x102806f2 > >>>> > >>>> BugLink: https://bugs.launchpad.net/bugs/1478497 > >>>> Signed-off-by: Woodrow Shen <woodrow.s...@canonical.com> > >>> I applied this as is now. But the code there is already messy, and I > >>> wonder whether we should treat all 0x4xxxxxxx equally. So far, all > >>> pincfgs are regarded as a kind of fingerprint. But, judging from the > >>> actual values, the difference of 0x4xxxxxxx might be just a leftover > >>> of wastes by BIOS programmers. > >>> > >>> I don't mind any other way, but a sane cleanup would be appreciated. > >>> > >>> > >>> thanks, > >>> > >>> Takashi > >> Something like below? > >> > >> remove all 0x4xxxxxxx from pin quirk table > >> rewrite the pin_config_match() > >> - first, compare all pins in a quirk table with the corresponding pin > >> on the machine, if all pins get a matching, > >> - second, compare all pins on the machine with the corresponding pin > >> in the quirk table > >> if the pin is non-0x4xxxxxxx, it needs match a corresponding > >> pin in the quirk table, otherwise, it return false > >> if the pin is 0x4xxxxxxx, the corresponding pin in the quirk > >> table is 0x4xxxxxxxx as well, it matches; if the corresponding pin in > >> the quirk table is non-0x4xxxxxxx, it return false > >> if the pin is 0x4xxxxxxx, and can't find the corresponding pin > >> in the quirk table, it matches. > > Yes, something like that. But I think the first loop can be > > reduced. > If the first loop is removed, there is some situation the second one > can't handle. > > e.g. > > a quirk table has: > {0x12, 0x9xxxxxxx}, > {0x14, 0x9xxxxxxx}, > {0x21, 0x02xxxxxx} > > while a machine only has > {0x12, 0x9xxxxxxx}, > {0x21, 0x02xxxxxx} > and the NID 0x14 on the machine is a [Vendor Defined Widget] instead of > a [pin complex].
Hm, OK, then it's a problem. Does it happen actually -- i.e. the same codec ID / revision, but containing have different widget types? Takashi > > In this situation, only the first loop can detect they are not matching. > > > Regards, > Hui. > > > > thanks, > > > > Takashi > > > >> > >> > >> > >> diff --git a/sound/pci/hda/hda_auto_parser.c > >> b/sound/pci/hda/hda_auto_parser.c > >> index 03b7399..2639fc3 100644 > >> --- a/sound/pci/hda/hda_auto_parser.c > >> +++ b/sound/pci/hda/hda_auto_parser.c > >> @@ -887,11 +887,38 @@ EXPORT_SYMBOL_GPL(snd_hda_apply_fixup); > >> static bool pin_config_match(struct hda_codec *codec, > >> const struct hda_pintbl *pins) > >> { > >> - for (; pins->nid; pins++) { > >> - u32 def_conf = snd_hda_codec_get_pincfg(codec, pins->nid); > >> - if (pins->val != def_conf) > >> + const struct hda_pintbl *t_pins = pins; > >> + int i; > >> + > >> + for (; t_pins->nid; t_pins++) { > >> + u32 def_conf = snd_hda_codec_get_pincfg(codec, > >> t_pins->nid); > >> + if (t_pins->val != def_conf) > >> + return false; > >> + } > >> + > >> + for (i = 0; i < codec->init_pins.used; i++) { > >> + struct hda_pincfg *pin = > >> snd_array_elem(&codec->init_pins, i); > >> + hda_nid_t nid = pin->nid; > >> + u32 cfg = pin->cfg; > >> + int found; > >> + > >> + t_pins = pins; > >> + found = 0; > >> + for (; t_pins->nid; t_pins++) { > >> + if (t_pins->nid == nid) { > >> + found = 1; > >> + if (t_pins->val == cfg) > >> + break; > >> + else if ((cfg & 0xf0000000) == > >> 0x40000000 && (t_pins->val & 0xf0000000) == 0x40000000) > >> + break; > >> + else > >> + return false; > >> + } > >> + } > >> + if (!found && (cfg & 0xf0000000) != 0x40000000) > >> return false; > >> } > >> + > >> return true; > >> } > >> > >> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c > >> index 18ae17e..0fda442 100644 > >> --- a/sound/pci/hda/patch_realtek.c > >> +++ b/sound/pci/hda/patch_realtek.c > >> @@ -5386,399 +5386,207 @@ static const struct hda_model_fixup > >> alc269_fixup_models[] = { > >> {} > >> }; > >> > >> -#define ALC255_STANDARD_PINS \ > >> - {0x18, 0x411111f0}, \ > >> - {0x19, 0x411111f0}, \ > >> - {0x1a, 0x411111f0}, \ > >> - {0x1b, 0x411111f0}, \ > >> - {0x1e, 0x411111f0} > >> - > >> #define ALC256_STANDARD_PINS \ > >> {0x12, 0x90a60140}, \ > >> {0x14, 0x90170110}, \ > >> - {0x19, 0x411111f0}, \ > >> - {0x1a, 0x411111f0}, \ > >> - {0x1b, 0x411111f0}, \ > >> {0x21, 0x02211020} > >> > >> #define ALC282_STANDARD_PINS \ > >> - {0x14, 0x90170110}, \ > >> - {0x18, 0x411111f0}, \ > >> - {0x1a, 0x411111f0}, \ > >> - {0x1b, 0x411111f0}, \ > >> - {0x1e, 0x411111f0} > >> - > >> -#define ALC288_STANDARD_PINS \ > >> - {0x17, 0x411111f0}, \ > >> - {0x18, 0x411111f0}, \ > >> - {0x19, 0x411111f0}, \ > >> - {0x1a, 0x411111f0}, \ > >> - {0x1e, 0x411111f0} > >> + {0x14, 0x90170110} > >> > >> #define ALC290_STANDARD_PINS \ > >> - {0x12, 0x99a30130}, \ > >> - {0x13, 0x40000000}, \ > >> - {0x16, 0x411111f0}, \ > >> - {0x17, 0x411111f0}, \ > >> - {0x19, 0x411111f0}, \ > >> - {0x1b, 0x411111f0}, \ > >> - {0x1e, 0x411111f0} > >> + {0x12, 0x99a30130} > >> > >> #define ALC292_STANDARD_PINS \ > >> {0x14, 0x90170110}, \ > >> - {0x15, 0x0221401f}, \ > >> - {0x1a, 0x411111f0}, \ > >> - {0x1b, 0x411111f0}, \ > >> - {0x1d, 0x40700001} > >> - > >> -#define ALC298_STANDARD_PINS \ > >> - {0x18, 0x411111f0}, \ > >> - {0x19, 0x411111f0}, \ > >> - {0x1a, 0x411111f0}, \ > >> - {0x1e, 0x411111f0}, \ > >> - {0x1f, 0x411111f0} > >> + {0x15, 0x0221401f} > >> > >> static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { > >> SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", > >> ALC255_FIXUP_DELL2_MIC_NO_PRESENCE, > >> - ALC255_STANDARD_PINS, > >> - {0x12, 0x40300000}, > >> {0x14, 0x90170110}, > >> - {0x17, 0x411111f0}, > >> - {0x1d, 0x40538029}, > >> {0x21, 0x02211020}), > >> SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", > >> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, > >> - ALC255_STANDARD_PINS, > >> {0x12, 0x90a60140}, > >> {0x14, 0x90170110}, > >> - {0x17, 0x40000000}, > >> - {0x1d, 0x40700001}, > >> {0x21, 0x02211020}), > >> SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", > >> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, > >> - ALC255_STANDARD_PINS, > >> {0x12, 0x90a60160}, > >> {0x14, 0x90170120}, > >> - {0x17, 0x40000000}, > >> - {0x1d, 0x40700001}, > >> {0x21, 0x02211030}), > >> SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", > >> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, > >> - {0x12, 0x40000000}, > >> {0x14, 0x90170130}, > >> - {0x17, 0x411111f0}, > >> - {0x18, 0x411111f0}, > >> - {0x19, 0x411111f0}, > >> - {0x1a, 0x411111f0}, > >> {0x1b, 0x01014020}, > >> - {0x1d, 0x4054c029}, > >> - {0x1e, 0x411111f0}, > >> {0x21, 0x0221103f}), > >> SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", > >> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, > >> - {0x12, 0x40000000}, > >> {0x14, 0x90170150}, > >> - {0x17, 0x411111f0}, > >> - {0x18, 0x411111f0}, > >> - {0x19, 0x411111f0}, > >> - {0x1a, 0x411111f0}, > >> {0x1b, 0x02011020}, > >> - {0x1d, 0x4054c029}, > >> - {0x1e, 0x411111f0}, > >> {0x21, 0x0221105f}), > >> .......... > >> > >> > >> > >>>> --- > >>>> sound/pci/hda/patch_realtek.c | 15 +++++++++++---- > >>>> 1 file changed, 11 insertions(+), 4 deletions(-) > >>>> > >>>> diff --git a/sound/pci/hda/patch_realtek.c > >>>> b/sound/pci/hda/patch_realtek.c > >>>> index d94c0e3..4ae877c 100644 > >>>> --- a/sound/pci/hda/patch_realtek.c > >>>> +++ b/sound/pci/hda/patch_realtek.c > >>>> @@ -5398,8 +5398,6 @@ static const struct hda_model_fixup > >>>> alc269_fixup_models[] = { > >>>> {0x19, 0x411111f0}, \ > >>>> {0x1a, 0x411111f0}, \ > >>>> {0x1b, 0x411111f0}, \ > >>>> - {0x1d, 0x40700001}, \ > >>>> - {0x1e, 0x411111f0}, \ > >>>> {0x21, 0x02211020} > >>>> > >>>> #define ALC282_STANDARD_PINS \ > >>>> @@ -5556,10 +5554,19 @@ static const struct snd_hda_pin_quirk > >>>> alc269_pin_fixup_tbl[] = { > >>>> {0x21, 0x02211030}), > >>>> SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", > >>>> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, > >>>> ALC256_STANDARD_PINS, > >>>> - {0x13, 0x40000000}), > >>>> + {0x13, 0x40000000}, > >>>> + {0x1d, 0x40700001}, > >>>> + {0x1e, 0x411111f0}), > >>>> SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", > >>>> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, > >>>> ALC256_STANDARD_PINS, > >>>> - {0x13, 0x411111f0}), > >>>> + {0x13, 0x411111f0}, > >>>> + {0x1d, 0x40700001}, > >>>> + {0x1e, 0x411111f0}), > >>>> + SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", > >>>> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, > >>>> + ALC256_STANDARD_PINS, > >>>> + {0x13, 0x411111f0}, > >>>> + {0x1d, 0x4077992d}, > >>>> + {0x1e, 0x411111ff}), > >>>> SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", > >>>> ALC280_FIXUP_HP_GPIO4, > >>>> {0x12, 0x90a60130}, > >>>> {0x13, 0x40000000}, > >>>> -- > >>>> 2.1.4 > >>>> > >>> _______________________________________________ > >>> Alsa-devel mailing list > >>> alsa-de...@alsa-project.org > >>> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > >>> > > _______________________________________________ > > Alsa-devel mailing list > > alsa-de...@alsa-project.org > > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > > > -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1478497 Title: Headset mic support for a Dell laptop machine Status in linux package in Ubuntu: Fix Committed Bug description: When the headset was plugged in the Dell laptop, the mic of headset can't be detected and workable. Codec: Realtek ALC256 Vendor Id: 0x10ec0256 Subsystem Id: 0x102806f2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1478497/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp