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Commit 2ecb704a authored by Hui Wang's avatar Hui Wang Committed by Takashi Iwai
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ALSA: hda - add a new condition to check if it is thinkpad 



Latest Thinkpad laptops use the HKEY_HID LEN0268 instead of the
LEN0068, as a result neither audio mute led nor mic mute led can work
any more.

After adding the new HKEY_HID into the is_thinkpad(), both of them
works well as before.

Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarHui Wang <hui.wang@canonical.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 6809cd68

sound/pci/hda/thinkpad_helper.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -13,7 +13,8 @@ static void (*old_vmaster_hook)(void *, int); 
static bool is_thinkpad(struct hda_codec *codec)

static bool is_thinkpad(struct hda_codec *codec)

{

{

	return (codec->core.subsystem_id >> 16 == 0x17aa) &&

	return (codec->core.subsystem_id >> 16 == 0x17aa) &&

	       (acpi_dev_found("LEN0068") || acpi_dev_found("IBM0068"));

	       (acpi_dev_found("LEN0068") || acpi_dev_found("LEN0268") ||

		acpi_dev_found("IBM0068"));

}

}





static void update_tpacpi_mute_led(void *private_data, int enabled)

static void update_tpacpi_mute_led(void *private_data, int enabled)