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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 18:25:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 18:25:15 -0700 |
commit | 8691c130fae136bb2b7d0554422a2dff4c6ac169 (patch) | |
tree | 9c75c86ab04e66d756c55f37e594c3e27a2963d5 /drivers/input/input-mt.c | |
parent | c3a416a669eb83cfa9ccb52db030e72d654bd105 (diff) | |
parent | 85a3685852d9ac7d92be9d824533c915a4597fa4 (diff) | |
download | lwn-8691c130fae136bb2b7d0554422a2dff4c6ac169.tar.gz lwn-8691c130fae136bb2b7d0554422a2dff4c6ac169.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem updates from Dmitry Torokhov:
"You will get the following new drivers:
- Qualcomm PM8941 power key drver
- ChipOne icn8318 touchscreen controller driver
- Broadcom iProc touchscreen and keypad drivers
- Semtech SX8654 I2C touchscreen controller driver
ALPS driver now supports newer SS4 devices; Elantech got a fix that
should make it work on some ASUS laptops; and a slew of other
enhancements and random fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (51 commits)
Input: alps - non interleaved V2 dualpoint has separate stick button bits
Input: alps - fix touchpad buttons getting stuck when used with trackpoint
Input: atkbd - document "no new force-release quirks" policy
Input: ALPS - make alps_get_pkt_id_ss4_v2() and others static
Input: ALPS - V7 devices can report 5-finger taps
Input: ALPS - add support for SS4 touchpad devices
Input: ALPS - refactor alps_set_abs_params_mt()
Input: elantech - fix absolute mode setting on some ASUS laptops
Input: atmel_mxt_ts - split out touchpad initialisation logic
Input: atmel_mxt_ts - implement support for T100 touch object
Input: cros_ec_keyb - fix clearing keyboard state on wakeup
Input: gscps2 - drop pci_ids dependency
Input: synaptics - allocate 3 slots to keep stability in image sensors
Input: Revert "Revert "synaptics - use dmax in input_mt_assign_slots""
Input: MT - make slot assignment work for overcovered solutions
mfd: tc3589x: enforce device-tree only mode
Input: tc3589x - localize platform data
Input: tsc2007 - Convert msecs to jiffies only once
Input: edt-ft5x06 - remove EV_SYN event report
Input: edt-ft5x06 - allow to setting the maximum axes value through the DT
...
Diffstat (limited to 'drivers/input/input-mt.c')
-rw-r--r-- | drivers/input/input-mt.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index 34feb3e1127b..54fce56c8023 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -368,27 +368,35 @@ static void input_mt_set_slots(struct input_mt *mt, int *slots, int num_pos) { struct input_mt_slot *s; - int *w = mt->red, *p; + int *w = mt->red, j; - for (p = slots; p != slots + num_pos; p++) - *p = -1; + for (j = 0; j != num_pos; j++) + slots[j] = -1; for (s = mt->slots; s != mt->slots + mt->num_slots; s++) { if (!input_mt_is_active(s)) continue; - for (p = slots; p != slots + num_pos; p++) - if (*w++ < 0) - *p = s - mt->slots; + + for (j = 0; j != num_pos; j++) { + if (w[j] < 0) { + slots[j] = s - mt->slots; + break; + } + } + + w += num_pos; } for (s = mt->slots; s != mt->slots + mt->num_slots; s++) { if (input_mt_is_active(s)) continue; - for (p = slots; p != slots + num_pos; p++) - if (*p < 0) { - *p = s - mt->slots; + + for (j = 0; j != num_pos; j++) { + if (slots[j] < 0) { + slots[j] = s - mt->slots; break; } + } } } |