On Fri, 07 Jun 2013, Adam Lee wrote: > Some new Lenovo or ThinkPad laptops don't have EC controllable LEDs, > their LED quirks are 0. This patch set led_supported=TPACPI_LED_NONE > when quirk equals 0. > > Signed-off-by: Adam Lee <[email protected]>
Acked-by: Henrique de Moraes Holschuh <[email protected]> > --- > drivers/platform/x86/thinkpad_acpi.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > diff --git a/drivers/platform/x86/thinkpad_acpi.c > b/drivers/platform/x86/thinkpad_acpi.c > index bea57ae..2fb1f1c 100644 > --- a/drivers/platform/x86/thinkpad_acpi.c > +++ b/drivers/platform/x86/thinkpad_acpi.c > @@ -5327,6 +5327,16 @@ static int __init led_init(struct ibm_init_struct > *iibm) > > led_supported = led_init_detect_mode(); > > + if (led_supported != TPACPI_LED_NONE) { > + useful_leds = tpacpi_check_quirks(led_useful_qtable, > + ARRAY_SIZE(led_useful_qtable)); > + > + if (!useful_leds) { > + led_handle = NULL; > + led_supported = TPACPI_LED_NONE; > + } > + } > + > vdbg_printk(TPACPI_DBG_INIT, "LED commands are %s, mode %d\n", > str_supported(led_supported), led_supported); > > @@ -5340,9 +5350,6 @@ static int __init led_init(struct ibm_init_struct *iibm) > return -ENOMEM; > } > > - useful_leds = tpacpi_check_quirks(led_useful_qtable, > - ARRAY_SIZE(led_useful_qtable)); > - > for (i = 0; i < TPACPI_LED_NUMLEDS; i++) { > if (!tpacpi_is_led_restricted(i) && > test_bit(i, &useful_leds)) { -- "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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
