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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-05 13:21:57 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-05 13:21:57 -0700 |
commit | 5414ab31b1e8dec34800201cb5211abf3436129e (patch) | |
tree | 1abb330d904362742b1eb88e62b1e95e60a83f71 /drivers/input/keyboard/stmpe-keypad.c | |
parent | 672a9c106966f8d418478830975288b8096bb058 (diff) | |
parent | 664b0bae0b87f69bc9deb098f5e0158b9cf18e04 (diff) | |
download | blackbird-op-linux-5414ab31b1e8dec34800201cb5211abf3436129e.tar.gz blackbird-op-linux-5414ab31b1e8dec34800201cb5211abf3436129e.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- new driver for PhoenixRC Flight Controller Adapter
- new driver for RAVE SP Power button
- fixes for autosuspend-related deadlocks in a few unput USB dirvers
- support for 2nd wheel in ATech PS/2 mouse
- fix for ALPS trackpoint detection on Thinkpad L570 and Latitude 7370
- bunch of cleanups in various in PS/2 protocols
- other assorted changes and fixes
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (35 commits)
Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad
Input: stmfts, s6sy761 - update my e-mail
Input: stmfts - use async probe & suspend/resume to avoid 2s delay
Input: ALPS - fix TrackStick detection on Thinkpad L570 and Latitude 7370
Input: xpad - add PDP device id 0x02a4
Input: alps - report pressure of v3 and v7 trackstick
Input: pxrc - new driver for PhoenixRC Flight Controller Adapter
Input: usbtouchscreen - do not rely on input_dev->users
Input: usbtouchscreen - fix deadlock in autosuspend
Input: pegasus_notetaker - do not rely on input_dev->users
Input: pagasus_notetaker - fix deadlock in autosuspend
Input: synaptics_usb - do not rely on input_dev->users
Input: synaptics_usb - fix deadlock in autosuspend
Input: gpio-keys - add support for wakeup event action
Input: appletouch - use true and false for boolean values
Input: silead - add Chuwi Hi8 support
Input: analog - use get_cycles() on PPC
Input: stmpe-keypad - remove VLA usage
Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
Input: add RAVE SP Powerbutton driver
...
Diffstat (limited to 'drivers/input/keyboard/stmpe-keypad.c')
-rw-r--r-- | drivers/input/keyboard/stmpe-keypad.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c index 8c6c0b9109c7..d69e631cfa0a 100644 --- a/drivers/input/keyboard/stmpe-keypad.c +++ b/drivers/input/keyboard/stmpe-keypad.c @@ -48,6 +48,14 @@ #define STMPE_KEYPAD_KEYMAP_MAX_SIZE \ (STMPE_KEYPAD_MAX_ROWS * STMPE_KEYPAD_MAX_COLS) + +#define STMPE1601_NUM_DATA 5 +#define STMPE2401_NUM_DATA 3 +#define STMPE2403_NUM_DATA 5 + +/* Make sure it covers all cases above */ +#define MAX_NUM_DATA 5 + /** * struct stmpe_keypad_variant - model-specific attributes * @auto_increment: whether the KPC_DATA_BYTE register address @@ -74,7 +82,7 @@ struct stmpe_keypad_variant { static const struct stmpe_keypad_variant stmpe_keypad_variants[] = { [STMPE1601] = { .auto_increment = true, - .num_data = 5, + .num_data = STMPE1601_NUM_DATA, .num_normal_data = 3, .max_cols = 8, .max_rows = 8, @@ -84,7 +92,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = { [STMPE2401] = { .auto_increment = false, .set_pullup = true, - .num_data = 3, + .num_data = STMPE2401_NUM_DATA, .num_normal_data = 2, .max_cols = 8, .max_rows = 12, @@ -94,7 +102,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = { [STMPE2403] = { .auto_increment = true, .set_pullup = true, - .num_data = 5, + .num_data = STMPE2403_NUM_DATA, .num_normal_data = 3, .max_cols = 8, .max_rows = 12, @@ -156,7 +164,7 @@ static irqreturn_t stmpe_keypad_irq(int irq, void *dev) struct stmpe_keypad *keypad = dev; struct input_dev *input = keypad->input; const struct stmpe_keypad_variant *variant = keypad->variant; - u8 fifo[variant->num_data]; + u8 fifo[MAX_NUM_DATA]; int ret; int i; |