summaryrefslogtreecommitdiffstats
path: root/drivers/input/misc
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-11 17:47:25 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-11 17:47:25 -0800
commit009f773836513960d3982e80c86e266d25528563 (patch)
tree7315e5666698997dee34a80c1a1db801d3f8879b /drivers/input/misc
parentdd0d0d4de582a6a61c032332c91f4f4cb2bab569 (diff)
parent6544a1df11c48c8413071aac3316792e4678fbfb (diff)
downloadop-kernel-dev-009f773836513960d3982e80c86e266d25528563.zip
op-kernel-dev-009f773836513960d3982e80c86e266d25528563.tar.gz
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.5 merge window.
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/ad714x-spi.c1
-rw-r--r--drivers/input/misc/adxl34x-spi.c1
-rw-r--r--drivers/input/misc/bma150.c2
-rw-r--r--drivers/input/misc/da9063_onkey.c8
-rw-r--r--drivers/input/misc/sparcspkr.c18
-rw-r--r--drivers/input/misc/uinput.c158
6 files changed, 135 insertions, 53 deletions
diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c
index c8170f0..aac9103 100644
--- a/drivers/input/misc/ad714x-spi.c
+++ b/drivers/input/misc/ad714x-spi.c
@@ -104,7 +104,6 @@ static int ad714x_spi_probe(struct spi_device *spi)
static struct spi_driver ad714x_spi_driver = {
.driver = {
.name = "ad714x_captouch",
- .owner = THIS_MODULE,
.pm = &ad714x_spi_pm,
},
.probe = ad714x_spi_probe,
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index da6e76b..3ec03ad 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -120,7 +120,6 @@ static SIMPLE_DEV_PM_OPS(adxl34x_spi_pm, adxl34x_spi_suspend,
static struct spi_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
- .owner = THIS_MODULE,
.pm = &adxl34x_spi_pm,
},
.probe = adxl34x_spi_probe,
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 1d0e61d..b0d4453 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -147,7 +147,7 @@ struct bma150_data {
* are stated and verified by Bosch Sensortec where they are configured
* to provide a generic sensitivity performance.
*/
-static struct bma150_cfg default_cfg = {
+static const struct bma150_cfg default_cfg = {
.any_motion_int = 1,
.hg_int = 1,
.lg_int = 1,
diff --git a/drivers/input/misc/da9063_onkey.c b/drivers/input/misc/da9063_onkey.c
index 8eb697d..bb863e0 100644
--- a/drivers/input/misc/da9063_onkey.c
+++ b/drivers/input/misc/da9063_onkey.c
@@ -179,13 +179,13 @@ static irqreturn_t da9063_onkey_irq_handler(int irq, void *data)
input_report_key(onkey->input, KEY_POWER, 1);
input_sync(onkey->input);
schedule_delayed_work(&onkey->work, 0);
- dev_dbg(onkey->dev, "KEY_POWER pressed.\n");
+ dev_dbg(onkey->dev, "KEY_POWER long press.\n");
} else {
- input_report_key(onkey->input, KEY_SLEEP, 1);
+ input_report_key(onkey->input, KEY_POWER, 1);
input_sync(onkey->input);
- input_report_key(onkey->input, KEY_SLEEP, 0);
+ input_report_key(onkey->input, KEY_POWER, 0);
input_sync(onkey->input);
- dev_dbg(onkey->dev, "KEY_SLEEP pressed.\n");
+ dev_dbg(onkey->dev, "KEY_POWER short press.\n");
}
return IRQ_HANDLED;
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index 6f997aa..4a5afc7 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -345,23 +345,19 @@ static struct platform_driver grover_beep_driver = {
.shutdown = sparcspkr_shutdown,
};
+static struct platform_driver * const drivers[] = {
+ &bbc_beep_driver,
+ &grover_beep_driver,
+};
+
static int __init sparcspkr_init(void)
{
- int err = platform_driver_register(&bbc_beep_driver);
-
- if (!err) {
- err = platform_driver_register(&grover_beep_driver);
- if (err)
- platform_driver_unregister(&bbc_beep_driver);
- }
-
- return err;
+ return platform_register_drivers(drivers, ARRAY_SIZE(drivers));
}
static void __exit sparcspkr_exit(void)
{
- platform_driver_unregister(&bbc_beep_driver);
- platform_driver_unregister(&grover_beep_driver);
+ platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
}
module_init(sparcspkr_init);
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 5adbced..4eb9e4d 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -256,13 +256,29 @@ static void uinput_destroy_device(struct uinput_device *udev)
static int uinput_create_device(struct uinput_device *udev)
{
struct input_dev *dev = udev->dev;
- int error;
+ int error, nslot;
if (udev->state != UIST_SETUP_COMPLETE) {
printk(KERN_DEBUG "%s: write device info first\n", UINPUT_NAME);
return -EINVAL;
}
+ if (test_bit(ABS_MT_SLOT, dev->absbit)) {
+ nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
+ error = input_mt_init_slots(dev, nslot, 0);
+ if (error)
+ goto fail1;
+ } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
+ input_set_events_per_packet(dev, 60);
+ }
+
+ if (test_bit(EV_FF, dev->evbit) && !udev->ff_effects_max) {
+ printk(KERN_DEBUG "%s: ff_effects_max should be non-zero when FF_BIT is set\n",
+ UINPUT_NAME);
+ error = -EINVAL;
+ goto fail1;
+ }
+
if (udev->ff_effects_max) {
error = input_ff_create(dev, udev->ff_effects_max);
if (error)
@@ -308,10 +324,35 @@ static int uinput_open(struct inode *inode, struct file *file)
return 0;
}
+static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
+ const struct input_absinfo *abs)
+{
+ int min, max;
+
+ min = abs->minimum;
+ max = abs->maximum;
+
+ if ((min != 0 || max != 0) && max <= min) {
+ printk(KERN_DEBUG
+ "%s: invalid abs[%02x] min:%d max:%d\n",
+ UINPUT_NAME, code, min, max);
+ return -EINVAL;
+ }
+
+ if (abs->flat > max - min) {
+ printk(KERN_DEBUG
+ "%s: abs_flat #%02x out of range: %d (min:%d/max:%d)\n",
+ UINPUT_NAME, code, abs->flat, min, max);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int uinput_validate_absbits(struct input_dev *dev)
{
unsigned int cnt;
- int nslot;
+ int error;
if (!test_bit(EV_ABS, dev->evbit))
return 0;
@@ -321,38 +362,12 @@ static int uinput_validate_absbits(struct input_dev *dev)
*/
for_each_set_bit(cnt, dev->absbit, ABS_CNT) {
- int min, max;
-
- min = input_abs_get_min(dev, cnt);
- max = input_abs_get_max(dev, cnt);
-
- if ((min != 0 || max != 0) && max <= min) {
- printk(KERN_DEBUG
- "%s: invalid abs[%02x] min:%d max:%d\n",
- UINPUT_NAME, cnt,
- input_abs_get_min(dev, cnt),
- input_abs_get_max(dev, cnt));
+ if (!dev->absinfo)
return -EINVAL;
- }
- if (input_abs_get_flat(dev, cnt) >
- input_abs_get_max(dev, cnt) - input_abs_get_min(dev, cnt)) {
- printk(KERN_DEBUG
- "%s: abs_flat #%02x out of range: %d "
- "(min:%d/max:%d)\n",
- UINPUT_NAME, cnt,
- input_abs_get_flat(dev, cnt),
- input_abs_get_min(dev, cnt),
- input_abs_get_max(dev, cnt));
- return -EINVAL;
- }
- }
-
- if (test_bit(ABS_MT_SLOT, dev->absbit)) {
- nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
- input_mt_init_slots(dev, nslot, 0);
- } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
- input_set_events_per_packet(dev, 60);
+ error = uinput_validate_absinfo(dev, cnt, &dev->absinfo[cnt]);
+ if (error)
+ return error;
}
return 0;
@@ -370,8 +385,71 @@ static int uinput_allocate_device(struct uinput_device *udev)
return 0;
}
-static int uinput_setup_device(struct uinput_device *udev,
- const char __user *buffer, size_t count)
+static int uinput_dev_setup(struct uinput_device *udev,
+ struct uinput_setup __user *arg)
+{
+ struct uinput_setup setup;
+ struct input_dev *dev;
+
+ if (udev->state == UIST_CREATED)
+ return -EINVAL;
+
+ if (copy_from_user(&setup, arg, sizeof(setup)))
+ return -EFAULT;
+
+ if (!setup.name[0])
+ return -EINVAL;
+
+ dev = udev->dev;
+ dev->id = setup.id;
+ udev->ff_effects_max = setup.ff_effects_max;
+
+ kfree(dev->name);
+ dev->name = kstrndup(setup.name, UINPUT_MAX_NAME_SIZE, GFP_KERNEL);
+ if (!dev->name)
+ return -ENOMEM;
+
+ udev->state = UIST_SETUP_COMPLETE;
+ return 0;
+}
+
+static int uinput_abs_setup(struct uinput_device *udev,
+ struct uinput_setup __user *arg, size_t size)
+{
+ struct uinput_abs_setup setup = {};
+ struct input_dev *dev;
+ int error;
+
+ if (size > sizeof(setup))
+ return -E2BIG;
+
+ if (udev->state == UIST_CREATED)
+ return -EINVAL;
+
+ if (copy_from_user(&setup, arg, size))
+ return -EFAULT;
+
+ if (setup.code > ABS_MAX)
+ return -ERANGE;
+
+ dev = udev->dev;
+
+ error = uinput_validate_absinfo(dev, setup.code, &setup.absinfo);
+ if (error)
+ return error;
+
+ input_alloc_absinfo(dev);
+ if (!dev->absinfo)
+ return -ENOMEM;
+
+ set_bit(setup.code, dev->absbit);
+ dev->absinfo[setup.code] = setup.absinfo;
+ return 0;
+}
+
+/* legacy setup via write() */
+static int uinput_setup_device_legacy(struct uinput_device *udev,
+ const char __user *buffer, size_t count)
{
struct uinput_user_dev *user_dev;
struct input_dev *dev;
@@ -474,7 +552,7 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer,
retval = udev->state == UIST_CREATED ?
uinput_inject_events(udev, buffer, count) :
- uinput_setup_device(udev, buffer, count);
+ uinput_setup_device_legacy(udev, buffer, count);
mutex_unlock(&udev->mutex);
@@ -735,6 +813,12 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
uinput_destroy_device(udev);
goto out;
+ case UI_DEV_SETUP:
+ retval = uinput_dev_setup(udev, p);
+ goto out;
+
+ /* UI_ABS_SETUP is handled in the variable size ioctls */
+
case UI_SET_EVBIT:
retval = uinput_set_bit(arg, evbit, EV_MAX);
goto out;
@@ -879,6 +963,10 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
name = dev_name(&udev->dev->dev);
retval = uinput_str_to_user(p, name, size);
goto out;
+
+ case UI_ABS_SETUP & ~IOCSIZE_MASK:
+ retval = uinput_abs_setup(udev, p, size);
+ goto out;
}
retval = -EINVAL;
OpenPOWER on IntegriCloud