ALSA: hda - Apply HP headphone fixups more generically
It turned out that many HP laptops suffer from the same problem as
fixed in commit [c932b98c1e47: ALSA: hda - Apply pin fixup for HP
ProBook 6550b]. But, it's tiresome to list up all such PCI SSIDs, as
there are really lots of HP machines.
Instead, we do a bit more clever, try to check the supposedly dock and
built-in headphone pins, and apply the fixup when both seem valid.
This rule can be applied generically to all models using the same
quirk, so we'll fix all in a shot.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=107491
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 826122d..2c7c5eb 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3110,6 +3110,29 @@
spec->gpio_led = 0x08;
}
+static bool is_hp_output(struct hda_codec *codec, hda_nid_t pin)
+{
+ unsigned int pin_cfg = snd_hda_codec_get_pincfg(codec, pin);
+
+ /* count line-out, too, as BIOS sets often so */
+ return get_defcfg_connect(pin_cfg) != AC_JACK_PORT_NONE &&
+ (get_defcfg_device(pin_cfg) == AC_JACK_LINE_OUT ||
+ get_defcfg_device(pin_cfg) == AC_JACK_HP_OUT);
+}
+
+static void fixup_hp_headphone(struct hda_codec *codec, hda_nid_t pin)
+{
+ unsigned int pin_cfg = snd_hda_codec_get_pincfg(codec, pin);
+
+ /* It was changed in the BIOS to just satisfy MS DTM.
+ * Lets turn it back into slaved HP
+ */
+ pin_cfg = (pin_cfg & (~AC_DEFCFG_DEVICE)) |
+ (AC_JACK_HP_OUT << AC_DEFCFG_DEVICE_SHIFT);
+ pin_cfg = (pin_cfg & (~(AC_DEFCFG_DEF_ASSOC | AC_DEFCFG_SEQUENCE))) |
+ 0x1f;
+ snd_hda_codec_set_pincfg(codec, pin, pin_cfg);
+}
static void stac92hd71bxx_fixup_hp(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
@@ -3119,22 +3142,12 @@
if (action != HDA_FIXUP_ACT_PRE_PROBE)
return;
- if (hp_blike_system(codec->core.subsystem_id)) {
- unsigned int pin_cfg = snd_hda_codec_get_pincfg(codec, 0x0f);
- if (get_defcfg_device(pin_cfg) == AC_JACK_LINE_OUT ||
- get_defcfg_device(pin_cfg) == AC_JACK_SPEAKER ||
- get_defcfg_device(pin_cfg) == AC_JACK_HP_OUT) {
- /* It was changed in the BIOS to just satisfy MS DTM.
- * Lets turn it back into slaved HP
- */
- pin_cfg = (pin_cfg & (~AC_DEFCFG_DEVICE))
- | (AC_JACK_HP_OUT <<
- AC_DEFCFG_DEVICE_SHIFT);
- pin_cfg = (pin_cfg & (~(AC_DEFCFG_DEF_ASSOC
- | AC_DEFCFG_SEQUENCE)))
- | 0x1f;
- snd_hda_codec_set_pincfg(codec, 0x0f, pin_cfg);
- }
+ /* when both output A and F are assigned, these are supposedly
+ * dock and built-in headphones; fix both pin configs
+ */
+ if (is_hp_output(codec, 0x0a) && is_hp_output(codec, 0x0f)) {
+ fixup_hp_headphone(codec, 0x0a);
+ fixup_hp_headphone(codec, 0x0f);
}
if (find_mute_led_cfg(codec, 1))