On Thu, 08 Nov 2018 18:16:55 +0100, Ayman Bagabas wrote: > > diff --git a/drivers/platform/x86/huawei_wmi.c b/drivers/platform/x86/huawei_wmi.c > index 658c44ab2126..f06aa967c311 100644 > --- a/drivers/platform/x86/huawei_wmi.c > +++ b/drivers/platform/x86/huawei_wmi.c > @@ -23,6 +23,7 @@ > #include <linux/input.h> > #include <linux/input/sparse-keymap.h> > #include <linux/module.h> > +#include <linux/platform_data/x86/huawei_wmi.h> > > MODULE_AUTHOR("Ayman Bagabas <ayman.bagabas@xxxxxxxxx>"); > MODULE_DESCRIPTION("Huawei WMI hotkeys"); > diff --git a/include/linux/platform_data/x86/huawei_wmi.h b/include/linux/platform_data/x86/huawei_wmi.h > new file mode 100644 > index 000000000000..dd251780ee5c > --- /dev/null > +++ b/include/linux/platform_data/x86/huawei_wmi.h > @@ -0,0 +1,9 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#if IS_ENABLED(CONFIG_HUAWEI_LAPTOP) > +#ifndef __HUAWEI_WMI_H__ > +#define __HUAWEI_WMI_H__ > + > +int huawei_wmi_micmute_led_set(bool on); > + > +#endif > +#endif These changes should belong to the WMI patch. > @@ -5765,6 +5769,10 @@ static const struct hda_fixup alc269_fixups[] = { > .chained = true, > .chain_id = ALC269_FIXUP_HEADSET_MIC > }, > + [ALC256_FIXUP_HUAWEI_WMI_MICMUTE_LED] = { > + .type = HDA_FIXUP_FUNC, > + .v.func = alc_fixup_huawei_wmi > + }, > [ALC256_FIXUP_HUAWEI_MBXP_PINS] = { > .type = HDA_FIXUP_PINS, > .v.pins = (const struct hda_pintbl[]) { > @@ -5779,7 +5787,9 @@ static const struct hda_fixup alc269_fixups[] = { > {0x1e, 0x411111f0}, > {0x21, 0x04211020}, > { } > - } > + }, > + .chained = true, > + .chain_id = ALC256_FIXUP_HUAWEI_WMI_MICMUTE_LED > }, > [ALC269_FIXUP_ASUS_X101_FUNC] = { > .type = HDA_FIXUP_FUNC, This means that ALC256_FIXUP_HUAWEI_MBXP_PINS performs both the pin config fixup and the mic-mute LED enablement. > @@ -6609,6 +6619,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { > SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), > SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), > SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), > + SND_PCI_QUIRK(0x19e5, 0x3200, "Huawei MBX", ALC256_FIXUP_HUAWEI_WMI_MICMUTE_LED), > SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MBXP", ALC256_FIXUP_HUAWEI_MBXP_PINS), > SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), > SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), ... and yet you add a new entry for performing only mic-mute LED. I guess the chaining is done wrongly above? thanks, Takashi