Messages in this thread Patch in this message | | | Date | Sun, 11 Feb 2007 11:02:19 +0100 | From | Németh Márton <> | Subject | [PATCH] input: extend EV_LED |
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Extend EV_LED handling code so that it can handle not only two states (on/off) but also others. For example a LED can blink using hardware acceleration. The code changed so that it is similar to the code at EV_SND.
Signed-off-by: Márton Németh <nm127@freemail.hu>
--- diff -uprN linux-2.6.20.orig/drivers/input/input.c linux/drivers/input/input.c --- linux-2.6.20.orig/drivers/input/input.c 2007-02-04 19:44:54.000000000 +0100 +++ linux/drivers/input/input.c 2007-02-10 15:20:28.000000000 +0100 @@ -141,10 +141,11 @@ void input_event(struct input_dev *dev,
case EV_LED:
- if (code > LED_MAX || !test_bit(code, dev->ledbit) || !!test_bit(code, dev->led) == value) + if (code > LED_MAX || !test_bit(code, dev->ledbit)) return;
- change_bit(code, dev->led); + if (!!test_bit(code, dev->led) != !!value) + change_bit(code, dev->led);
if (dev->event) dev->event(dev, type, code, value); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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