diff options
Diffstat (limited to 'drivers/input')
118 files changed, 4647 insertions, 1576 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 4cf25347b01..76457d50bc3 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -369,7 +369,7 @@ static int evdev_fetch_next_event(struct evdev_client *client, spin_lock_irq(&client->buffer_lock); - have_event = client->head != client->tail; + have_event = client->packet_head != client->tail; if (have_event) { *event = client->buffer[client->tail++]; client->tail &= client->bufsize - 1; @@ -391,14 +391,13 @@ static ssize_t evdev_read(struct file *file, char __user *buffer, if (count < input_event_size()) return -EINVAL; - if (client->packet_head == client->tail && evdev->exist && - (file->f_flags & O_NONBLOCK)) - return -EAGAIN; - - retval = wait_event_interruptible(evdev->wait, - client->packet_head != client->tail || !evdev->exist); - if (retval) - return retval; + if (!(file->f_flags & O_NONBLOCK)) { + retval = wait_event_interruptible(evdev->wait, + client->packet_head != client->tail || + !evdev->exist); + if (retval) + return retval; + } if (!evdev->exist) return -ENODEV; @@ -412,6 +411,9 @@ static ssize_t evdev_read(struct file *file, char __user *buffer, retval += input_event_size(); } + if (retval == 0 && (file->f_flags & O_NONBLOCK)) + return -EAGAIN; + return retval; } diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c index 7dfe1009fae..7f161d93203 100644 --- a/drivers/input/input-polldev.c +++ b/drivers/input/input-polldev.c @@ -84,10 +84,12 @@ static ssize_t input_polldev_set_poll(struct device *dev, { struct input_polled_dev *polldev = dev_get_drvdata(dev); struct input_dev *input = polldev->input; - unsigned long interval; + unsigned int interval; + int err; - if (strict_strtoul(buf, 0, &interval)) - return -EINVAL; + err = kstrtouint(buf, 0, &interval); + if (err) + return err; if (interval < polldev->poll_interval_min) return -EINVAL; diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 615c21f2a55..cdc385b2cf7 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -221,6 +221,22 @@ config KEYBOARD_TCA6416 To compile this driver as a module, choose M here: the module will be called tca6416_keypad. +config KEYBOARD_TCA8418 + tristate "TCA8418 Keypad Support" + depends on I2C + help + This driver implements basic keypad functionality + for keys connected through TCA8418 keypad decoder. + + Say Y here if your device has keys connected to + TCA8418 keypad decoder. + + If enabled the complete TCA8418 device will be managed through + this driver. + + To compile this driver as a module, choose M here: the + module will be called tca8418_keypad. + config KEYBOARD_MATRIX tristate "GPIO driven matrix keypad support" depends on GENERIC_GPIO @@ -425,9 +441,10 @@ config KEYBOARD_PMIC8XXX config KEYBOARD_SAMSUNG tristate "Samsung keypad support" - depends on SAMSUNG_DEV_KEYPAD + depends on HAVE_CLK help - Say Y here if you want to use the Samsung keypad. + Say Y here if you want to use the keypad on your Samsung mobile + device. To compile this driver as a module, choose M here: the module will be called samsung-keypad. diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index ddde0fd476f..df7061f1291 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o obj-$(CONFIG_KEYBOARD_GPIO_POLLED) += gpio_keys_polled.o obj-$(CONFIG_KEYBOARD_TCA6416) += tca6416-keypad.o +obj-$(CONFIG_KEYBOARD_TCA8418) += tca8418_keypad.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o obj-$(CONFIG_KEYBOARD_IMX) += imx_keypad.o diff --git a/drivers/input/keyboard/adp5520-keys.c b/drivers/input/keyboard/adp5520-keys.c index 3db8006dac3..e9e8674dfda 100644 --- a/drivers/input/keyboard/adp5520-keys.c +++ b/drivers/input/keyboard/adp5520-keys.c @@ -202,18 +202,7 @@ static struct platform_driver adp5520_keys_driver = { .probe = adp5520_keys_probe, .remove = __devexit_p(adp5520_keys_remove), }; - -static int __init adp5520_keys_init(void) -{ - return platform_driver_register(&adp5520_keys_driver); -} -module_init(adp5520_keys_init); - -static void __exit adp5520_keys_exit(void) -{ - platform_driver_unregister(&adp5520_keys_driver); -} -module_exit(adp5520_keys_exit); +module_platform_driver(adp5520_keys_driver);</ |