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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/drivers/input/misc/wistron_btns.c
....@@ -1,26 +1,14 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * Wistron laptop button driver
34  * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
45  * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
56  * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
6
- *
7
- * You can redistribute and/or modify this program under the terms of the
8
- * GNU General Public License version 2 as published by the Free Software
9
- * Foundation.
10
- *
11
- * This program is distributed in the hope that it will be useful, but
12
- * WITHOUT ANY WARRANTY; without even the implied warranty of
13
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
14
- * Public License for more details.
15
- *
16
- * You should have received a copy of the GNU General Public License along
17
- * with this program; if not, write to the Free Software Foundation, Inc.,
18
- * 59 Temple Place Suite 330, Boston, MA 02111-1307, USA.
197  */
208 #include <linux/io.h>
219 #include <linux/dmi.h>
2210 #include <linux/init.h>
23
-#include <linux/input-polldev.h>
11
+#include <linux/input.h>
2412 #include <linux/input/sparse-keymap.h>
2513 #include <linux/interrupt.h>
2614 #include <linux/jiffies.h>
....@@ -1042,7 +1030,7 @@
10421030 
10431031  /* Input layer interface */
10441032 
1045
-static struct input_polled_dev *wistron_idev;
1033
+static struct input_dev *wistron_idev;
10461034 static unsigned long jiffies_last_press;
10471035 static bool wifi_enabled;
10481036 static bool bluetooth_enabled;
....@@ -1126,7 +1114,7 @@
11261114 static void handle_key(u8 code)
11271115 {
11281116 	const struct key_entry *key =
1129
-		sparse_keymap_entry_from_scancode(wistron_idev->input, code);
1117
+		sparse_keymap_entry_from_scancode(wistron_idev, code);
11301118 
11311119 	if (key) {
11321120 		switch (key->type) {
....@@ -1145,14 +1133,14 @@
11451133 			break;
11461134 
11471135 		default:
1148
-			sparse_keymap_report_entry(wistron_idev->input,
1149
-						   key, 1, true);
1136
+			sparse_keymap_report_entry(wistron_idev, key, 1, true);
11501137 			break;
11511138 		}
11521139 		jiffies_last_press = jiffies;
1153
-	} else
1140
+	} else {
11541141 		printk(KERN_NOTICE
11551142 			"wistron_btns: Unknown key code %02X\n", code);
1143
+	}
11561144 }
11571145 
11581146 static void poll_bios(bool discard)
....@@ -1170,21 +1158,23 @@
11701158 	}
11711159 }
11721160 
1173
-static void wistron_flush(struct input_polled_dev *dev)
1161
+static int wistron_flush(struct input_dev *dev)
11741162 {
11751163 	/* Flush stale event queue */
11761164 	poll_bios(true);
1165
+
1166
+	return 0;
11771167 }
11781168 
1179
-static void wistron_poll(struct input_polled_dev *dev)
1169
+static void wistron_poll(struct input_dev *dev)
11801170 {
11811171 	poll_bios(false);
11821172 
11831173 	/* Increase poll frequency if user is currently pressing keys (< 2s ago) */
11841174 	if (time_before(jiffies, jiffies_last_press + 2 * HZ))
1185
-		dev->poll_interval = POLL_INTERVAL_BURST;
1175
+		input_set_poll_interval(dev, POLL_INTERVAL_BURST);
11861176 	else
1187
-		dev->poll_interval = POLL_INTERVAL_DEFAULT;
1177
+		input_set_poll_interval(dev, POLL_INTERVAL_DEFAULT);
11881178 }
11891179 
11901180 static int wistron_setup_keymap(struct input_dev *dev,
....@@ -1220,35 +1210,37 @@
12201210 
12211211 static int setup_input_dev(void)
12221212 {
1223
-	struct input_dev *input_dev;
12241213 	int error;
12251214 
1226
-	wistron_idev = input_allocate_polled_device();
1215
+	wistron_idev = input_allocate_device();
12271216 	if (!wistron_idev)
12281217 		return -ENOMEM;
12291218 
1219
+	wistron_idev->name = "Wistron laptop buttons";
1220
+	wistron_idev->phys = "wistron/input0";
1221
+	wistron_idev->id.bustype = BUS_HOST;
1222
+	wistron_idev->dev.parent = &wistron_device->dev;
1223
+
12301224 	wistron_idev->open = wistron_flush;
1231
-	wistron_idev->poll = wistron_poll;
1232
-	wistron_idev->poll_interval = POLL_INTERVAL_DEFAULT;
12331225 
1234
-	input_dev = wistron_idev->input;
1235
-	input_dev->name = "Wistron laptop buttons";
1236
-	input_dev->phys = "wistron/input0";
1237
-	input_dev->id.bustype = BUS_HOST;
1238
-	input_dev->dev.parent = &wistron_device->dev;
1239
-
1240
-	error = sparse_keymap_setup(input_dev, keymap, wistron_setup_keymap);
1226
+	error = sparse_keymap_setup(wistron_idev, keymap, wistron_setup_keymap);
12411227 	if (error)
12421228 		goto err_free_dev;
12431229 
1244
-	error = input_register_polled_device(wistron_idev);
1230
+	error = input_setup_polling(wistron_idev, wistron_poll);
1231
+	if (error)
1232
+		goto err_free_dev;
1233
+
1234
+	input_set_poll_interval(wistron_idev, POLL_INTERVAL_DEFAULT);
1235
+
1236
+	error = input_register_device(wistron_idev);
12451237 	if (error)
12461238 		goto err_free_dev;
12471239 
12481240 	return 0;
12491241 
12501242  err_free_dev:
1251
-	input_free_polled_device(wistron_idev);
1243
+	input_free_device(wistron_idev);
12521244 	return error;
12531245 }
12541246 
....@@ -1297,8 +1289,7 @@
12971289 static int wistron_remove(struct platform_device *dev)
12981290 {
12991291 	wistron_led_remove();
1300
-	input_unregister_polled_device(wistron_idev);
1301
-	input_free_polled_device(wistron_idev);
1292
+	input_unregister_device(wistron_idev);
13021293 	bios_detach();
13031294 
13041295 	return 0;