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authorIngo Molnar <mingo@kernel.org>2012-12-08 09:25:06 -0500
committerIngo Molnar <mingo@kernel.org>2012-12-08 09:25:06 -0500
commitf0b9abfb044649bc452fb2fb975ff2fd599cc6a3 (patch)
tree7800081c5cb16a4dfee1e57a70f3be90f7b50d9a /drivers/input/input-mt.c
parentadc1ef1e37358d3c17d1a74a58b2e104fc0bda15 (diff)
parent1b3c393cd43f22ead8a6a2f839efc6df8ebd7465 (diff)
Merge branch 'linus' into perf/core
Conflicts: tools/perf/Makefile tools/perf/builtin-test.c tools/perf/perf.h tools/perf/tests/parse-events.c tools/perf/util/evsel.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/input/input-mt.c')
-rw-r--r--drivers/input/input-mt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index c0ec7d42c3be..1abbc170d8b7 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -26,10 +26,14 @@ static void copy_abs(struct input_dev *dev, unsigned int dst, unsigned int src)
26 * input_mt_init_slots() - initialize MT input slots 26 * input_mt_init_slots() - initialize MT input slots
27 * @dev: input device supporting MT events and finger tracking 27 * @dev: input device supporting MT events and finger tracking
28 * @num_slots: number of slots used by the device 28 * @num_slots: number of slots used by the device
29 * @flags: mt tasks to handle in core
29 * 30 *
30 * This function allocates all necessary memory for MT slot handling 31 * This function allocates all necessary memory for MT slot handling
31 * in the input device, prepares the ABS_MT_SLOT and 32 * in the input device, prepares the ABS_MT_SLOT and
32 * ABS_MT_TRACKING_ID events for use and sets up appropriate buffers. 33 * ABS_MT_TRACKING_ID events for use and sets up appropriate buffers.
34 * Depending on the flags set, it also performs pointer emulation and
35 * frame synchronization.
36 *
33 * May be called repeatedly. Returns -EINVAL if attempting to 37 * May be called repeatedly. Returns -EINVAL if attempting to
34 * reinitialize with a different number of slots. 38 * reinitialize with a different number of slots.
35 */ 39 */