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| author | Grant Likely <grant.likely@secretlab.ca> | 2012-12-07 18:02:47 +0100 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-12-07 18:02:47 +0100 |
| commit | 7730cba2a50332c194f50a58b86359ea39a82bd1 (patch) | |
| tree | 64c8d7228da1454c02288068e57a9c61f8b0acd0 /drivers/input/input-mt.c | |
| parent | spi: Add support for specifying 3-wire mode via device tree (diff) | |
| parent | Linux 3.7-rc8 (diff) | |
| download | linux-7730cba2a50332c194f50a58b86359ea39a82bd1.tar.xz linux-7730cba2a50332c194f50a58b86359ea39a82bd1.zip | |
Merge tag 'v3.7-rc8' into spi/next
Linux 3.7-rc8
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. */ |