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authorHenrik Rydberg <rydberg@euromail.se>2012-11-08 09:03:47 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-11-10 00:39:47 -0800
commit40a812044a11a8fd32202cd22bb76329dd188094 (patch)
treebab50ded6d0e1c09a9be91b51bdaccd97bc4404a /drivers/input/input-mt.c
parent32ed1911fc79908d704023317d4ddeb3883fd07e (diff)
Input: MT - document new 'flags' argument of input_mt_init_slots()
Fixes new kernel-doc warning in input-mt.c: Warning(drivers/input/input-mt.c:38): No description found for parameter 'flags' Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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)
* 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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