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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-03-09 10:56:35 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-03-09 10:56:35 -0800
commit05b7b842fa1798c4775997602d42f3d6373e7ef3 (patch)
treea0942796d362b68c893ec1d92c106a6f04010545 /drivers/input
parentb675b3667f6729dcd1036a2a129b35445947f905 (diff)
parent7491f3dffd99fadf1239011c0ab5346925618dae (diff)
Merge branch 'for-next' of github.com:rydberg/linux into next
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/evdev.c27
-rw-r--r--drivers/input/input.c2
-rw-r--r--drivers/input/mouse/bcm5974.c1
3 files changed, 28 insertions, 2 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 3626b1ce4609..cfe78597eb68 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -20,7 +20,7 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/input.h>
+#include <linux/input/mt.h>
#include <linux/major.h>
#include <linux/device.h>
#include "input-compat.h"
@@ -632,6 +632,28 @@ static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p)
return input_set_keycode(dev, &ke);
}
+static int evdev_handle_mt_request(struct input_dev *dev,
+ unsigned int size,
+ int __user *ip)
+{
+ const struct input_mt_slot *mt = dev->mt;
+ unsigned int code;
+ int max_slots;
+ int i;
+
+ if (get_user(code, &ip[0]))
+ return -EFAULT;
+ if (!input_is_mt_value(code))
+ return -EINVAL;
+
+ max_slots = (size - sizeof(__u32)) / sizeof(__s32);
+ for (i = 0; i < dev->mtsize && i < max_slots; i++)
+ if (put_user(input_mt_get_value(&mt[i], code), &ip[1 + i]))
+ return -EFAULT;
+
+ return 0;
+}
+
static long evdev_do_ioctl(struct file *file, unsigned int cmd,
void __user *p, int compat_mode)
{
@@ -725,6 +747,9 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
return bits_to_user(dev->propbit, INPUT_PROP_MAX,
size, p, compat_mode);
+ case EVIOCGMTSLOTS(0):
+ return evdev_handle_mt_request(dev, size, ip);
+
case EVIOCGKEY(0):
return bits_to_user(dev->key, KEY_MAX, size, p, compat_mode);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1f78c957a75a..8921c6180c51 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -180,7 +180,7 @@ static int input_handle_abs_event(struct input_dev *dev,
return INPUT_IGNORE_EVENT;
}
- is_mt_event = code >= ABS_MT_FIRST && code <= ABS_MT_LAST;
+ is_mt_event = input_is_mt_value(code);
if (!is_mt_event) {
pold = &dev->absinfo[code].value;
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 927e479c2649..f9e2758b9f46 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -433,6 +433,7 @@ static void setup_events_to_report(struct input_dev *input_dev,
__set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
__set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
if (cfg->caps & HAS_INTEGRATED_BUTTON)
__set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);