TononixOS/ubports_kernel_google_msm
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input: mt: Collect slots initialization code

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The MT slots devices all follow the same initialization pattern
of creating slots and hinting about buffer size. Let drivers call
an initialization function instead, and make sure it can be called
repeatedly without side effects.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
This commit is contained in:
Henrik Rydberg
2010-11-27 10:50:54 +01:00
parent 47c78e8913
commit 8cde810016
6 changed files with 18 additions and 15 deletions
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3
drivers/input/misc/uinput.c
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@@ -407,8 +407,7 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
goto exit;
if (test_bit(ABS_MT_SLOT, dev->absbit)) {
int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
input_mt_create_slots(dev, nslot);
input_set_events_per_packet(dev, 6 * nslot);
input_mt_init_slots(dev, nslot);
} else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
input_set_events_per_packet(dev, 60);
}