Now that instances of input_dev support polling mode natively, we no longer need to create input_polled_dev instance.
Signed-off-by: Dmitry Torokhov <[email protected]> --- drivers/input/mouse/Kconfig | 1 - drivers/input/mouse/gpio_mouse.c | 45 ++++++++++++++------------------ 2 files changed, 20 insertions(+), 26 deletions(-) diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 652c38e3c0b5..bf738d3b7fe4 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -381,7 +381,6 @@ config MOUSE_VSXXXAA config MOUSE_GPIO tristate "GPIO mouse" depends on GPIOLIB || COMPILE_TEST - select INPUT_POLLDEV help This driver simulates a mouse on GPIO lines of various CPUs (and some other chips). diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 461436f6f087..23507fce3a2b 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -8,7 +8,7 @@ #include <linux/module.h> #include <linux/platform_device.h> -#include <linux/input-polldev.h> +#include <linux/input.h> #include <linux/gpio/consumer.h> #include <linux/property.h> #include <linux/of.h> @@ -43,10 +43,9 @@ struct gpio_mouse { * Timer function which is run every scan_ms ms when the device is opened. * The dev input variable is set to the the input_dev pointer. */ -static void gpio_mouse_scan(struct input_polled_dev *dev) +static void gpio_mouse_scan(struct input_dev *input) { - struct gpio_mouse *gpio = dev->private; - struct input_dev *input = dev->input; + struct gpio_mouse *gpio = input_get_drvdata(input); int x, y; if (gpio->bleft) @@ -71,18 +70,17 @@ static int gpio_mouse_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct gpio_mouse *gmouse; - struct input_polled_dev *input_poll; struct input_dev *input; - int ret; + int error; gmouse = devm_kzalloc(dev, sizeof(*gmouse), GFP_KERNEL); if (!gmouse) return -ENOMEM; /* Assign some default scanning time */ - ret = device_property_read_u32(dev, "scan-interval-ms", - &gmouse->scan_ms); - if (ret || gmouse->scan_ms == 0) { + error = device_property_read_u32(dev, "scan-interval-ms", + &gmouse->scan_ms); + if (error || gmouse->scan_ms == 0) { dev_warn(dev, "invalid scan time, set to 50 ms\n"); gmouse->scan_ms = 50; } @@ -112,23 +110,14 @@ static int gpio_mouse_probe(struct platform_device *pdev) if (IS_ERR(gmouse->bright)) return PTR_ERR(gmouse->bright); - input_poll = devm_input_allocate_polled_device(dev); - if (!input_poll) { - dev_err(dev, "not enough memory for input device\n"); + input = devm_input_allocate_device(dev); + if (!input) return -ENOMEM; - } - - platform_set_drvdata(pdev, input_poll); - - /* set input-polldev handlers */ - input_poll->private = gmouse; - input_poll->poll = gpio_mouse_scan; - input_poll->poll_interval = gmouse->scan_ms; - input = input_poll->input; input->name = pdev->name; input->id.bustype = BUS_HOST; - input->dev.parent = &pdev->dev; + + input_set_drvdata(input, gmouse); input_set_capability(input, EV_REL, REL_X); input_set_capability(input, EV_REL, REL_Y); @@ -139,10 +128,16 @@ static int gpio_mouse_probe(struct platform_device *pdev) if (gmouse->bright) input_set_capability(input, EV_KEY, BTN_RIGHT); - ret = input_register_polled_device(input_poll); - if (ret) { + error = input_setup_polling(input, gpio_mouse_scan); + if (error) + return error; + + input_set_poll_interval(input, gmouse->scan_ms); + + error = input_register_device(input); + if (error) { dev_err(dev, "could not register input device\n"); - return ret; + return error; } dev_dbg(dev, "%d ms scan time, buttons: %s%s%s\n", -- 2.23.0.444.g18eeb5a265-goog -- Dmitry
