diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-01 11:59:37 -0700 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-10-15 10:55:09 +0300 |
| commit | 83dbbe5ae47f163df05f13cbb619841ab2cca05e (patch) | |
| tree | cde956f32ccb0dd6a73e09cc8827a95029523869 /drivers/platform/x86/hdaps.c | |
| parent | 2011176d8adbe21320158322df4a4c957474030d (diff) | |
platform/x86: hdaps: switch to using polled mode of input devices
We have added polled mode to the normal input devices with the intent of
retiring input_polled_dev. This converts hdaps driver to use the
polling mode of standard input devices and removes dependency on
INPUT_POLLDEV.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/hdaps.c')
| -rw-r--r-- | drivers/platform/x86/hdaps.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c index 3adcb0de0193..04c4da6692d7 100644 --- a/drivers/platform/x86/hdaps.c +++ b/drivers/platform/x86/hdaps.c @@ -18,7 +18,7 @@ #include <linux/delay.h> #include <linux/platform_device.h> -#include <linux/input-polldev.h> +#include <linux/input.h> #include <linux/kernel.h> #include <linux/mutex.h> #include <linux/module.h> @@ -59,7 +59,7 @@ #define HDAPS_BOTH_AXES (HDAPS_X_AXIS | HDAPS_Y_AXIS) static struct platform_device *pdev; -static struct input_polled_dev *hdaps_idev; +static struct input_dev *hdaps_idev; static unsigned int hdaps_invert; static u8 km_activity; static int rest_x; @@ -318,9 +318,8 @@ static void hdaps_calibrate(void) __hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &rest_x, &rest_y); } -static void hdaps_mousedev_poll(struct input_polled_dev *dev) +static void hdaps_mousedev_poll(struct input_dev *input_dev) { - struct input_dev *input_dev = dev->input; int x, y; mutex_lock(&hdaps_mtx); @@ -531,7 +530,6 @@ static const struct dmi_system_id hdaps_whitelist[] __initconst = { static int __init hdaps_init(void) { - struct input_dev *idev; int ret; if (!dmi_check_system(hdaps_whitelist)) { @@ -559,31 +557,32 @@ static int __init hdaps_init(void) if (ret) goto out_device; - hdaps_idev = input_allocate_polled_device(); + hdaps_idev = input_allocate_device(); if (!hdaps_idev) { ret = -ENOMEM; goto out_group; } - hdaps_idev->poll = hdaps_mousedev_poll; - hdaps_idev->poll_interval = HDAPS_POLL_INTERVAL; - /* initial calibrate for the input device */ hdaps_calibrate(); /* initialize the input class */ - idev = hdaps_idev->input; - idev->name = "hdaps"; - idev->phys = "isa1600/input0"; - idev->id.bustype = BUS_ISA; - idev->dev.parent = &pdev->dev; - idev->evbit[0] = BIT_MASK(EV_ABS); - input_set_abs_params(idev, ABS_X, + hdaps_idev->name = "hdaps"; + hdaps_idev->phys = "isa1600/input0"; + hdaps_idev->id.bustype = BUS_ISA; + hdaps_idev->dev.parent = &pdev->dev; + input_set_abs_params(hdaps_idev, ABS_X, -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT); - input_set_abs_params(idev, ABS_Y, + input_set_abs_params(hdaps_idev, ABS_Y, -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT); - ret = input_register_polled_device(hdaps_idev); + ret = input_setup_polling(hdaps_idev, hdaps_mousedev_poll); + if (ret) + goto out_idev; + + input_set_poll_interval(hdaps_idev, HDAPS_POLL_INTERVAL); + + ret = input_register_device(hdaps_idev); if (ret) goto out_idev; @@ -591,7 +590,7 @@ static int __init hdaps_init(void) return 0; out_idev: - input_free_polled_device(hdaps_idev); + input_free_device(hdaps_idev); out_group: sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group); out_device: @@ -607,8 +606,7 @@ out: static void __exit hdaps_exit(void) { - input_unregister_polled_device(hdaps_idev); - input_free_polled_device(hdaps_idev); + input_unregister_device(hdaps_idev); sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group); platform_device_unregister(pdev); platform_driver_unregister(&hdaps_driver); |