From aebd636bd60e2dda0ebc907dd5f7f4a45174411c Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Mon, 31 Jan 2011 21:06:39 -0800 Subject: Input: switch completely over to the new versions of get/setkeycode All users of old style get/setkeycode methids have been converted so it is time to retire them. Acked-by: Mauro Carvalho Chehab Acked-by: Jiri Kosina Signed-off-by: Dmitry Torokhov --- drivers/input/input.c | 55 +++++++-------------------------------------------- 1 file changed, 7 insertions(+), 48 deletions(-) (limited to 'drivers/input/input.c') diff --git a/drivers/input/input.c b/drivers/input/input.c index 7985114beac7..ee2959bd322c 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -806,22 +806,9 @@ int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke) int retval; spin_lock_irqsave(&dev->event_lock, flags); - - if (dev->getkeycode) { - /* - * Support for legacy drivers, that don't implement the new - * ioctls - */ - u32 scancode = ke->index; - - memcpy(ke->scancode, &scancode, sizeof(scancode)); - ke->len = sizeof(scancode); - retval = dev->getkeycode(dev, scancode, &ke->keycode); - } else { - retval = dev->getkeycode_new(dev, ke); - } - + retval = dev->getkeycode(dev, ke); spin_unlock_irqrestore(&dev->event_lock, flags); + return retval; } EXPORT_SYMBOL(input_get_keycode); @@ -846,35 +833,7 @@ int input_set_keycode(struct input_dev *dev, spin_lock_irqsave(&dev->event_lock, flags); - if (dev->setkeycode) { - /* - * Support for legacy drivers, that don't implement the new - * ioctls - */ - unsigned int scancode; - - retval = input_scancode_to_scalar(ke, &scancode); - if (retval) - goto out; - - /* - * We need to know the old scancode, in order to generate a - * keyup effect, if the set operation happens successfully - */ - if (!dev->getkeycode) { - retval = -EINVAL; - goto out; - } - - retval = dev->getkeycode(dev, scancode, &old_keycode); - if (retval) - goto out; - - retval = dev->setkeycode(dev, scancode, ke->keycode); - } else { - retval = dev->setkeycode_new(dev, ke, &old_keycode); - } - + retval = dev->setkeycode(dev, ke, &old_keycode); if (retval) goto out; @@ -1861,11 +1820,11 @@ int input_register_device(struct input_dev *dev) dev->rep[REP_PERIOD] = 33; } - if (!dev->getkeycode && !dev->getkeycode_new) - dev->getkeycode_new = input_default_getkeycode; + if (!dev->getkeycode) + dev->getkeycode = input_default_getkeycode; - if (!dev->setkeycode && !dev->setkeycode_new) - dev->setkeycode_new = input_default_setkeycode; + if (!dev->setkeycode) + dev->setkeycode = input_default_setkeycode; dev_set_name(&dev->dev, "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1); -- cgit v1.2.3 From 80b4895aa4578e9372d76cd4063f82d0c3994d77 Mon Sep 17 00:00:00 2001 From: Jeff Brown Date: Mon, 18 Apr 2011 10:08:02 -0700 Subject: Input: estimate number of events per packet Calculate a default based on the number of ABS axes, REL axes, and MT slots for the device during input device registration. Signed-off-by: Jeff Brown Reviewed-by: Henrik Rydberg Signed-off-by: Dmitry Torokhov --- drivers/input/input.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'drivers/input/input.c') diff --git a/drivers/input/input.c b/drivers/input/input.c index d6e8bd8a851c..ebbceedc92f4 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1746,6 +1746,42 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int } EXPORT_SYMBOL(input_set_capability); +static unsigned int input_estimate_events_per_packet(struct input_dev *dev) +{ + int mt_slots; + int i; + unsigned int events; + + if (dev->mtsize) { + mt_slots = dev->mtsize; + } 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); + } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) { + mt_slots = 2; + } else { + mt_slots = 0; + } + + events = mt_slots + 1; /* count SYN_MT_REPORT and SYN_REPORT */ + + for (i = 0; i < ABS_CNT; i++) { + if (test_bit(i, dev->absbit)) { + if (input_is_mt_axis(i)) + events += mt_slots; + else + events++; + } + } + + for (i = 0; i < REL_CNT; i++) + if (test_bit(i, dev->relbit)) + events++; + + return events; +} + #define INPUT_CLEANSE_BITMASK(dev, type, bits) \ do { \ if (!test_bit(EV_##type, dev->evbit)) \ @@ -1793,6 +1829,10 @@ int input_register_device(struct input_dev *dev) /* Make sure that bitmasks not mentioned in dev->evbit are clean. */ input_cleanse_bitmasks(dev); + if (!dev->hint_events_per_packet) + dev->hint_events_per_packet = + input_estimate_events_per_packet(dev); + /* * If delay and period are pre-set by the driver, then autorepeating * is handled by the driver itself and we don't do it in input.c. -- cgit v1.2.3