diff options
| author | Henrik Rydberg <rydberg@euromail.se> | 2012-11-08 09:03:47 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-11-10 00:39:47 -0800 |
| commit | 40a812044a11a8fd32202cd22bb76329dd188094 (patch) | |
| tree | bab50ded6d0e1c09a9be91b51bdaccd97bc4404a /drivers/input/input-mt.c | |
| parent | 32ed1911fc79908d704023317d4ddeb3883fd07e (diff) | |
| download | lwn-40a812044a11a8fd32202cd22bb76329dd188094.tar.gz lwn-40a812044a11a8fd32202cd22bb76329dd188094.zip | |
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.c | 4 |
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. */ |