path: root/drivers/input/input-mt.c
diff options
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-11-24 00:02:54 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-11-24 00:02:54 -0800
commit5e7fe820fa1fdf1988e71c0c1070b5d9bdd4fcf1 (patch)
treec5aa57e70d901ae05b25e61387a351e6b0b2826b /drivers/input/input-mt.c
parent037db524a2015607031c70a7935153120601b908 (diff)
parent0a0d62857366d8a6531e7fed1c3ccdd9a2b5b40b (diff)
Merge branch 'for-linus' into next
Bring in changes to ads7846 to avoid mereg conflicts.
Diffstat (limited to 'drivers/input/input-mt.c')
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index bf2f30c02589..c2f436ce7f5b 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)
* input_mt_init_slots() - initialize MT input slots
* @dev: input device supporting MT events and finger tracking
* @num_slots: number of slots used by the device
+ * @flags: mt tasks to handle in core
* This function allocates all necessary memory for MT slot handling
* in the input device, prepares the ABS_MT_SLOT and
* ABS_MT_TRACKING_ID events for use and sets up appropriate buffers.
+ * Depending on the flags set, it also performs pointer emulation and
+ * frame synchronization.
+ *
* May be called repeatedly. Returns -EINVAL if attempting to
* reinitialize with a different number of slots.

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