Let's automatically set EV_ABS bit in device's event type list when calling
input_set_abs_params() so that drivers do not have to do it explicitly.

These calls are never in a hot paths so we won't lose much time by setting
the same bit several times.

Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
---
 drivers/input/input.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 29ca0bb..d2e06cc 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -498,7 +498,8 @@ void input_set_abs_params(struct input_dev *dev, unsigned 
int axis,
        absinfo->fuzz = fuzz;
        absinfo->flat = flat;
 
-       dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
+       __set_bit(EV_ABS, dev->evbit);
+       __set_bit(axis, dev->absbit);
 }
 EXPORT_SYMBOL(input_set_abs_params);
 

-- 
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to