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Input: MT - Add flags to input_mt_init_slots()

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Preparing to move more repeated code into the mt core, add a flags
argument to the input_mt_slots_init() function.

Reviewed-and-tested-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Tested-by: Ping Cheng <pingc@wacom.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
This commit is contained in:
Henrik Rydberg
2012-08-11 22:07:55 +02:00
parent a274ac15ed
commit b4adbbefc2
18 changed files with 27 additions and 22 deletions
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4
drivers/input/input-mt.c
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@@ -25,7 +25,8 @@
* May be called repeatedly. Returns -EINVAL if attempting to
* reinitialize with a different number of slots.
*/
int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots)
int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots,
unsigned int flags)
{
struct input_mt *mt = dev->mt;
int i;
@@ -40,6 +41,7 @@ int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots)
return -ENOMEM;
mt->num_slots = num_slots;
mt->flags = flags;
input_set_abs_params(dev, ABS_MT_SLOT, 0, num_slots - 1, 0, 0);
input_set_abs_params(dev, ABS_MT_TRACKING_ID, 0, TRKID_MAX, 0, 0);