Hi Jason!
On Thu, 22 Aug 2013, Jason A. Donenfeld wrote:
> The micmute LED is currently unused. This patch allows it to be hooked
> up to various LED triggers.
>
> Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx>
> ---
> drivers/platform/x86/thinkpad_acpi.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> index 54d31c0..33b23cb 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -5050,8 +5050,10 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
> "tpacpi::unknown_led2",
> "tpacpi::unknown_led3",
> "tpacpi::thinkvantage",
> + "tpacpi::unknown_led4",
> + "tpacpi::micmute"
> };
> -#define TPACPI_SAFE_LEDS 0x1081U
> +#define TPACPI_SAFE_LEDS 0x5081U
Micmute is not a "safe" LED by thinkpad-acpi's definition.
Besides, I want to see that LED hooked to alsa, any other use should be
protected by a module parameter (like fan-control is) or kernel config (like
unsafe LEDs are).
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
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