modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/iio/magnetometer/hid-sensor-magn-3d.c
..
..
@@ -1,20 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * HID Sensors Driver
3
4
  * Copyright (c) 2012, Intel Corporation.
4
- *
5
- * This program is free software; you can redistribute it and/or modify it
6
- * under the terms and conditions of the GNU General Public License,
7
- * version 2, as published by the Free Software Foundation.
8
- *
9
- * This program is distributed in the hope it will be useful, but WITHOUT
10
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12
- * more details.
13
- *
14
- * You should have received a copy of the GNU General Public License along with
15
- * this program; if not, write to the Free Software Foundation, Inc.,
16
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17
- *
18
5
  */
19
6
 #include <linux/device.h>
20
7
 #include <linux/platform_device.h>
..
..
@@ -27,8 +14,6 @@
27
14
 #include <linux/iio/iio.h>
28
15
 #include <linux/iio/sysfs.h>
29
16
 #include <linux/iio/buffer.h>
30
-#include <linux/iio/trigger_consumer.h>
31
-#include <linux/iio/triggered_buffer.h>
32
17
 #include "../common/hid-sensors/hid-sensor-trigger.h"
33
18
 
34
19
 enum magn_3d_channel {
..
..
@@ -527,23 +512,17 @@
527
512
 
528
513
 	indio_dev->channels = channels;
529
514
 	indio_dev->num_channels = chan_count;
530
-	indio_dev->dev.parent = &pdev->dev;
531
515
 	indio_dev->info = &magn_3d_info;
532
516
 	indio_dev->name = name;
533
517
 	indio_dev->modes = INDIO_DIRECT_MODE;
534
518
 
535
-	ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time,
536
-		NULL, NULL);
537
-	if (ret) {
538
-		dev_err(&pdev->dev, "failed to initialize trigger buffer\n");
539
-		return ret;
540
-	}
541
519
 	atomic_set(&magn_state->magn_flux_attributes.data_ready, 0);
520
+
542
521
 	ret = hid_sensor_setup_trigger(indio_dev, name,
543
522
 					&magn_state->magn_flux_attributes);
544
523
 	if (ret < 0) {
545
524
 		dev_err(&pdev->dev, "trigger setup failed\n");
546
-		goto error_unreg_buffer_funcs;
525
+		return ret;
547
526
 	}
548
527
 
549
528
 	ret = iio_device_register(indio_dev);
..
..
@@ -567,9 +546,7 @@
567
546
 error_iio_unreg:
568
547
 	iio_device_unregister(indio_dev);
569
548
 error_remove_trigger:
570
-	hid_sensor_remove_trigger(&magn_state->magn_flux_attributes);
571
-error_unreg_buffer_funcs:
572
-	iio_triggered_buffer_cleanup(indio_dev);
549
+	hid_sensor_remove_trigger(indio_dev, &magn_state->magn_flux_attributes);
573
550
 	return ret;
574
551
 }
575
552
 
..
..
@@ -582,8 +559,7 @@
582
559
 
583
560
 	sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_COMPASS_3D);
584
561
 	iio_device_unregister(indio_dev);
585
-	hid_sensor_remove_trigger(&magn_state->magn_flux_attributes);
586
-	iio_triggered_buffer_cleanup(indio_dev);
562
+	hid_sensor_remove_trigger(indio_dev, &magn_state->magn_flux_attributes);
587
563
 
588
564
 	return 0;
589
565
 }