diff options
Diffstat (limited to 'drivers/input/misc')
| -rw-r--r-- | drivers/input/misc/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/input/misc/ad714x-spi.c | 1 | ||||
| -rw-r--r-- | drivers/input/misc/cobalt_btns.c | 2 | ||||
| -rw-r--r-- | drivers/input/misc/mma8450.c | 4 | ||||
| -rw-r--r-- | drivers/input/misc/mpu3050.c | 1 | ||||
| -rw-r--r-- | drivers/input/misc/pwm-beeper.c | 1 | ||||
| -rw-r--r-- | drivers/input/misc/rb532_button.c | 1 | ||||
| -rw-r--r-- | drivers/input/misc/rotary_encoder.c | 1 | ||||
| -rw-r--r-- | drivers/input/misc/sirfsoc-onkey.c | 2 | ||||
| -rw-r--r-- | drivers/input/misc/uinput.c | 26 |
10 files changed, 27 insertions, 16 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index aa51baaa9b1..5f4967d01bc 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -156,7 +156,7 @@ config INPUT_MAX8925_ONKEY config INPUT_MAX8997_HAPTIC tristate "MAXIM MAX8997 haptic controller support" - depends on HAVE_PWM && MFD_MAX8997 + depends on PWM && HAVE_PWM && MFD_MAX8997 select INPUT_FF_MEMLESS help This option enables device driver support for the haptic controller @@ -461,7 +461,7 @@ config INPUT_PCF8574 config INPUT_PWM_BEEPER tristate "PWM beeper support" - depends on HAVE_PWM || PWM + depends on PWM && HAVE_PWM help Say Y here to get support for PWM based beeper devices. diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c index 61891486067..3a90b710e30 100644 --- a/drivers/input/misc/ad714x-spi.c +++ b/drivers/input/misc/ad714x-spi.c @@ -108,7 +108,6 @@ static int ad714x_spi_remove(struct spi_device *spi) struct ad714x_chip *chip = spi_get_drvdata(spi); ad714x_remove(chip); - spi_set_drvdata(spi, NULL); return 0; } diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 4f77f87847e..b5d71d24585 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -131,7 +131,6 @@ static int cobalt_buttons_probe(struct platform_device *pdev) err_free_mem: input_free_polled_device(poll_dev); kfree(bdev); - dev_set_drvdata(&pdev->dev, NULL); return error; } @@ -144,7 +143,6 @@ static int cobalt_buttons_remove(struct platform_device *pdev) input_free_polled_device(bdev->poll_dev); iounmap(bdev->reg); kfree(bdev); - dev_set_drvdata(dev, NULL); return 0; } diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index f3309696d05..59d4dcddf6d 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -168,7 +168,7 @@ static void mma8450_close(struct input_polled_dev *dev) * I2C init/probing/exit functions */ static int mma8450_probe(struct i2c_client *c, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { struct input_polled_dev *idev; struct mma8450 *m; @@ -204,6 +204,8 @@ static int mma8450_probe(struct i2c_client *c, goto err_free_mem; } + i2c_set_clientdata(c, m); + return 0; err_free_mem: diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c index dce0d95943c..6983ffbbfb9 100644 --- a/drivers/input/misc/mpu3050.c +++ b/drivers/input/misc/mpu3050.c @@ -383,6 +383,7 @@ static int mpu3050_probe(struct i2c_client *client, pm_runtime_enable(&client->dev); pm_runtime_set_autosuspend_delay(&client->dev, MPU3050_AUTO_DELAY); + i2c_set_clientdata(client, sensor); return 0; diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index 2ff4d1c78ab..940566e7be1 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c @@ -16,6 +16,7 @@ #include <linux/input.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pwm.h> #include <linux/slab.h> diff --git a/drivers/input/misc/rb532_button.c b/drivers/input/misc/rb532_button.c index fb4f8ac3343..83fff38b86b 100644 --- a/drivers/input/misc/rb532_button.c +++ b/drivers/input/misc/rb532_button.c @@ -87,7 +87,6 @@ static int rb532_button_remove(struct platform_device *pdev) input_unregister_polled_device(poll_dev); input_free_polled_device(poll_dev); - dev_set_drvdata(&pdev->dev, NULL); return 0; } diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c index 5b1aff82513..f920ba7ab51 100644 --- a/drivers/input/misc/rotary_encoder.c +++ b/drivers/input/misc/rotary_encoder.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/rotary_encoder.h> #include <linux/slab.h> +#include <linux/of.h> #include <linux/of_platform.h> #include <linux/of_gpio.h> diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c index 0621c367049..7b8b03e0d0b 100644 --- a/drivers/input/misc/sirfsoc-onkey.c +++ b/drivers/input/misc/sirfsoc-onkey.c @@ -153,7 +153,7 @@ static struct platform_driver sirfsoc_pwrc_driver = { .name = "sirfsoc-pwrc", .owner = THIS_MODULE, .pm = &sirfsoc_pwrc_pm_ops, - .of_match_table = of_match_ptr(sirfsoc_pwrc_of_match), + .of_match_table = sirfsoc_pwrc_of_match, } }; diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index a0a4bbaef02..772835938a5 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -430,20 +430,30 @@ static int uinput_setup_device(struct uinput_device *udev, return retval; } -static ssize_t uinput_inject_event(struct uinput_device *udev, - const char __user *buffer, size_t count) +static ssize_t uinput_inject_events(struct uinput_device *udev, + const char __user *buffer, size_t count) { struct input_event ev; + size_t bytes = 0; - if (count < input_event_size()) + if (count != 0 && count < input_event_size()) return -EINVAL; - if (input_event_from_user(buffer, &ev)) - return -EFAULT; + while (bytes + input_event_size() <= count) { + /* + * Note that even if some events were fetched successfully + * we are still going to return EFAULT instead of partial + * count to let userspace know that it got it's buffers + * all wrong. + */ + if (input_event_from_user(buffer + bytes, &ev)) + return -EFAULT; - input_event(udev->dev, ev.type, ev.code, ev.value); + input_event(udev->dev, ev.type, ev.code, ev.value); + bytes += input_event_size(); + } - return input_event_size(); + return bytes; } static ssize_t uinput_write(struct file *file, const char __user *buffer, @@ -460,7 +470,7 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer, return retval; retval = udev->state == UIST_CREATED ? - uinput_inject_event(udev, buffer, count) : + uinput_inject_events(udev, buffer, count) : uinput_setup_device(udev, buffer, count); mutex_unlock(&udev->mutex); |