Messages in this thread Patch in this message | | | Date | Thu, 4 Aug 2011 16:53:47 -0500 (CDT) | From | Manoj Iyer <> | Subject | Re: [PATCH] thinkpad-acpi: Enable microphone mute LED |
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Can we please have an ACK on the following patch by Andy Lutomirski submitted to this list on May 24, with this patch
echo "1" > /sys/devices/platform/thinkpad_acpi/leds/tpacpi::micmute/brightness
echo "0" > /sys/devices/platform/thinkpad_acpi/leds/tpacpi::micmute/brightness
turns on and off the mic mute LED. I tested this on a Lenovo X220-Tablet.
Signed-off-by: Andy Lutomirski <luto <at> mit.edu> --- drivers/platform/x86/thinkpad_acpi.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 2797a97..40723a6 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -5074,8 +5074,10 @@ 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
static inline bool tpacpi_is_led_restricted(const unsigned int led) { @@ -5297,7 +5299,7 @@ static const struct tpacpi_quirk led_useful_qtable[] __initconst = { { /* Lenovo */ .vendor = PCI_VENDOR_ID_LENOVO, .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY, - .quirks = 0x1fffU, + .quirks = 0x5fffU, }, { /* IBM ThinkPads with no EC version string */ .vendor = PCI_VENDOR_ID_IBM, -- -- ==================== Manoj Iyer Ubuntu/Canonical Hardware Enablement ====================
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