diff options
| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-02 14:48:54 -0700 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-05-28 23:24:32 +1000 |
| commit | 0c444d98efad89e2a189d1a5a188e0385edac647 (patch) | |
| tree | 106b4efa76592a5e289405f27b56bc4af15afd94 /drivers/macintosh | |
| parent | powerpc/xive: Do not expose a debugfs file when XIVE is disabled (diff) | |
| download | linux-dev-0c444d98efad89e2a189d1a5a188e0385edac647.tar.xz linux-dev-0c444d98efad89e2a189d1a5a188e0385edac647.zip | |
macintosh/ams-input: switch to using input device polling mode
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 <dmitry.torokhov@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191002214854.GA114387@dtor-ws
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/macintosh/ams/ams-input.c | 37 | ||||
| -rw-r--r-- | drivers/macintosh/ams/ams.h | 4 |
3 files changed, 20 insertions, 22 deletions
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index cbd46c1c5bf7..fcb9d7bd5bd0 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -247,7 +247,6 @@ config PMAC_RACKMETER config SENSORS_AMS tristate "Apple Motion Sensor driver" depends on PPC_PMAC && !PPC64 && INPUT && ((ADB_PMU && I2C = y) || (ADB_PMU && !I2C) || I2C) - select INPUT_POLLDEV help Support for the motion sensor included in PowerBooks. Includes implementations for PMU and I2C. diff --git a/drivers/macintosh/ams/ams-input.c b/drivers/macintosh/ams/ams-input.c index 06a96b3f11de..0da493d449b2 100644 --- a/drivers/macintosh/ams/ams-input.c +++ b/drivers/macintosh/ams/ams-input.c @@ -25,9 +25,8 @@ MODULE_PARM_DESC(invert, "Invert input data on X and Y axis"); static DEFINE_MUTEX(ams_input_mutex); -static void ams_idev_poll(struct input_polled_dev *dev) +static void ams_idev_poll(struct input_dev *idev) { - struct input_dev *idev = dev->input; s8 x, y, z; mutex_lock(&ams_info.lock); @@ -59,14 +58,10 @@ static int ams_input_enable(void) ams_info.ycalib = y; ams_info.zcalib = z; - ams_info.idev = input_allocate_polled_device(); - if (!ams_info.idev) + input = input_allocate_device(); + if (!input) return -ENOMEM; - ams_info.idev->poll = ams_idev_poll; - ams_info.idev->poll_interval = 25; - - input = ams_info.idev->input; input->name = "Apple Motion Sensor"; input->id.bustype = ams_info.bustype; input->id.vendor = 0; @@ -75,28 +70,32 @@ static int ams_input_enable(void) input_set_abs_params(input, ABS_X, -50, 50, 3, 0); input_set_abs_params(input, ABS_Y, -50, 50, 3, 0); input_set_abs_params(input, ABS_Z, -50, 50, 3, 0); + input_set_capability(input, EV_KEY, BTN_TOUCH); - set_bit(EV_ABS, input->evbit); - set_bit(EV_KEY, input->evbit); - set_bit(BTN_TOUCH, input->keybit); + error = input_setup_polling(input, ams_idev_poll); + if (error) + goto err_free_input; - error = input_register_polled_device(ams_info.idev); - if (error) { - input_free_polled_device(ams_info.idev); - ams_info.idev = NULL; - return error; - } + input_set_poll_interval(input, 25); + error = input_register_device(input); + if (error) + goto err_free_input; + + ams_info.idev = input; joystick = true; return 0; + +err_free_input: + input_free_device(input); + return error; } static void ams_input_disable(void) { if (ams_info.idev) { - input_unregister_polled_device(ams_info.idev); - input_free_polled_device(ams_info.idev); + input_unregister_device(ams_info.idev); ams_info.idev = NULL; } diff --git a/drivers/macintosh/ams/ams.h b/drivers/macintosh/ams/ams.h index fe8d596f9845..935bdd9cd9a6 100644 --- a/drivers/macintosh/ams/ams.h +++ b/drivers/macintosh/ams/ams.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/i2c.h> -#include <linux/input-polldev.h> +#include <linux/input.h> #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/spinlock.h> @@ -51,7 +51,7 @@ struct ams { #endif /* Joystick emulation */ - struct input_polled_dev *idev; + struct input_dev *idev; __u16 bustype; /* calibrated null values */ |