From 8c127f0717b438e6abc3d92d4ae248c4224b9dcb Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Wed, 25 May 2011 09:24:32 -0700 Subject: Input: properly assign return value of clamp() macro. [dtor@mail.ru: added mousedev changes] Signed-off-by: Hans Petter Selasky Cc: stable@kernel.org Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/input.c b/drivers/input/input.c index 75e11c7..da38d97 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1756,7 +1756,7 @@ static unsigned int input_estimate_events_per_packet(struct input_dev *dev) } else if (test_bit(ABS_MT_TRACKING_ID, dev->absbit)) { mt_slots = dev->absinfo[ABS_MT_TRACKING_ID].maximum - dev->absinfo[ABS_MT_TRACKING_ID].minimum + 1, - clamp(mt_slots, 2, 32); + mt_slots = clamp(mt_slots, 2, 32); } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) { mt_slots = 2; } else { diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 257e033..0110b5a 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -187,7 +187,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev, if (size == 0) size = xres ? : 1; - clamp(value, min, max); + value = clamp(value, min, max); mousedev->packet.x = ((value - min) * xres) / size; mousedev->packet.abs_event = 1; @@ -201,7 +201,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev, if (size == 0) size = yres ? : 1; - clamp(value, min, max); + value = clamp(value, min, max); mousedev->packet.y = yres - ((value - min) * yres) / size; mousedev->packet.abs_event = 1; -- cgit v0.10.2 From da40b0b6b4d3a81c5051fe6ae0544c48c13261c4 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sat, 18 Jun 2011 02:50:11 -0700 Subject: Input: evdev - try to wake up readers only if we have full packet We should only wake waiters on the event device when we actually post an EV_SYN/SYN_REPORT to the queue. Otherwise we end up making waiting threads runnable only to go right back to sleep because the device still isn't readable. Reported-by: Jeffrey Brown Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index be0921e..4cf2534 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -111,7 +111,8 @@ static void evdev_event(struct input_handle *handle, rcu_read_unlock(); - wake_up_interruptible(&evdev->wait); + if (type == EV_SYN && code == SYN_REPORT) + wake_up_interruptible(&evdev->wait); } static int evdev_fasync(int fd, struct file *file, int on) -- cgit v0.10.2 From b27af563befa95686c8d1abc491408aa6b9a31dc Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Wed, 15 Jun 2011 21:13:55 -0700 Subject: Input: omap-keypad - add missing input_sync() Otherwise the updated evdev driver (commit cdda911c34006f1089f3c87b1a1f, "Input: evdev - only signal polls on full packets") no longer works on top of omap-keypad. Tested on Amstrad Delta. Signed-off-by: Janusz Krzysztofik Reviewed-by: Henrik Rydberg Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index f23a743..33d0bdc 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -209,6 +209,7 @@ static void omap_kp_tasklet(unsigned long data) #endif } } + input_sync(omap_kp_data->input); memcpy(keypad_state, new_state, sizeof(keypad_state)); if (key_down) { -- cgit v0.10.2 From cca23d0b5350c9ca0473625c3f5879422ba534a6 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Sat, 18 Jun 2011 02:51:52 -0700 Subject: Input: sh_keysc - 8x8 MODE_6 fix According to the data sheet for G4, AP4 and AG5 KEYSC MODE_6 is 8x8 keys. Bump up MAXKEYS to 64 too. Signed-off-by: Magnus Damm Reviewed-by: Simon Horman Signed-off-by: Dmitry Torokhov diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 834cf98..6876700 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -32,7 +32,7 @@ static const struct { [SH_KEYSC_MODE_3] = { 2, 4, 7 }, [SH_KEYSC_MODE_4] = { 3, 6, 6 }, [SH_KEYSC_MODE_5] = { 4, 6, 7 }, - [SH_KEYSC_MODE_6] = { 5, 7, 7 }, + [SH_KEYSC_MODE_6] = { 5, 8, 8 }, }; struct sh_keysc_priv { diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h index 649dc7f..5d253cd 100644 --- a/include/linux/input/sh_keysc.h +++ b/include/linux/input/sh_keysc.h @@ -1,7 +1,7 @@ #ifndef __SH_KEYSC_H__ #define __SH_KEYSC_H__ -#define SH_KEYSC_MAXKEYS 49 +#define SH_KEYSC_MAXKEYS 64 struct sh_keysc_info { enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3, -- cgit v0.10.2