@@ -346,7 +346,6 @@ config INPUT_CPCAP_PWRBUTTON
config INPUT_WISTRON_BTNS
tristate "x86 Wistron laptop button interface"
depends on X86_32
- select INPUT_POLLDEV
select INPUT_SPARSEKMAP
select NEW_LEDS
select LEDS_CLASS
@@ -8,7 +8,7 @@
#include <linux/io.h>
#include <linux/dmi.h>
#include <linux/init.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
@@ -1030,7 +1030,7 @@ static int __init select_keymap(void)
/* Input layer interface */
-static struct input_polled_dev *wistron_idev;
+static struct input_dev *wistron_idev;
static unsigned long jiffies_last_press;
static bool wifi_enabled;
static bool bluetooth_enabled;
@@ -1114,7 +1114,7 @@ static inline void wistron_led_resume(void)
static void handle_key(u8 code)
{
const struct key_entry *key =
- sparse_keymap_entry_from_scancode(wistron_idev->input, code);
+ sparse_keymap_entry_from_scancode(wistron_idev, code);
if (key) {
switch (key->type) {
@@ -1133,14 +1133,14 @@ static void handle_key(u8 code)
break;
default:
- sparse_keymap_report_entry(wistron_idev->input,
- key, 1, true);
+ sparse_keymap_report_entry(wistron_idev, key, 1, true);
break;
}
jiffies_last_press = jiffies;
- } else
+ } else {
printk(KERN_NOTICE
"wistron_btns: Unknown key code %02X\n", code);
+ }
}
static void poll_bios(bool discard)
@@ -1158,21 +1158,23 @@ static void poll_bios(bool discard)
}
}
-static void wistron_flush(struct input_polled_dev *dev)
+static int wistron_flush(struct input_dev *dev)
{
/* Flush stale event queue */
poll_bios(true);
+
+ return 0;
}
-static void wistron_poll(struct input_polled_dev *dev)
+static void wistron_poll(struct input_dev *dev)
{
poll_bios(false);
/* Increase poll frequency if user is currently pressing keys (< 2s ago) */
if (time_before(jiffies, jiffies_last_press + 2 * HZ))
- dev->poll_interval = POLL_INTERVAL_BURST;
+ input_set_poll_interval(dev, POLL_INTERVAL_BURST);
else
- dev->poll_interval = POLL_INTERVAL_DEFAULT;
+ input_set_poll_interval(dev, POLL_INTERVAL_DEFAULT);
}
static int wistron_setup_keymap(struct input_dev *dev,
@@ -1208,35 +1210,37 @@ static int wistron_setup_keymap(struct input_dev *dev,
static int setup_input_dev(void)
{
- struct input_dev *input_dev;
int error;
- wistron_idev = input_allocate_polled_device();
+ wistron_idev = input_allocate_device();
if (!wistron_idev)
return -ENOMEM;
+ wistron_idev->name = "Wistron laptop buttons";
+ wistron_idev->phys = "wistron/input0";
+ wistron_idev->id.bustype = BUS_HOST;
+ wistron_idev->dev.parent = &wistron_device->dev;
+
wistron_idev->open = wistron_flush;
- wistron_idev->poll = wistron_poll;
- wistron_idev->poll_interval = POLL_INTERVAL_DEFAULT;
- input_dev = wistron_idev->input;
- input_dev->name = "Wistron laptop buttons";
- input_dev->phys = "wistron/input0";
- input_dev->id.bustype = BUS_HOST;
- input_dev->dev.parent = &wistron_device->dev;
+ error = sparse_keymap_setup(wistron_idev, keymap, wistron_setup_keymap);
+ if (error)
+ goto err_free_dev;
- error = sparse_keymap_setup(input_dev, keymap, wistron_setup_keymap);
+ error = input_setup_polling(wistron_idev, wistron_poll);
if (error)
goto err_free_dev;
- error = input_register_polled_device(wistron_idev);
+ input_set_poll_interval(wistron_idev, POLL_INTERVAL_DEFAULT);
+
+ error = input_register_device(wistron_idev);
if (error)
goto err_free_dev;
return 0;
err_free_dev:
- input_free_polled_device(wistron_idev);
+ input_free_device(wistron_idev);
return error;
}
@@ -1285,8 +1289,7 @@ static int wistron_probe(struct platform_device *dev)
static int wistron_remove(struct platform_device *dev)
{
wistron_led_remove();
- input_unregister_polled_device(wistron_idev);
- input_free_polled_device(wistron_idev);
+ input_unregister_device(wistron_idev);
bios_detach();
return 0;
We have added polled mode to the normal input devices with the intent of retiring input_polled_dev. This converts wistron_btns 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> --- drivers/input/misc/Kconfig | 1 - drivers/input/misc/wistron_btns.c | 51 ++++++++++++++++--------------- 2 files changed, 27 insertions(+), 25 deletions(-)