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path: root/drivers/media/radio/radio-timb.c
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Diffstat (limited to 'drivers/media/radio/radio-timb.c')
-rw-r--r--drivers/media/radio/radio-timb.c36
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index 0817964d9172..a6069b106fd3 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* radio-timb.c Timberdale FPGA Radio driver
* Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/io.h>
@@ -26,7 +14,7 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <media/timb_radio.h>
+#include <linux/platform_data/media/timb_radio.h>
#define DRIVER_NAME "timb-radio"
@@ -43,11 +31,9 @@ struct timbradio {
static int timbradio_vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *v)
{
- strlcpy(v->driver, DRIVER_NAME, sizeof(v->driver));
- strlcpy(v->card, "Timberdale Radio", sizeof(v->card));
+ strscpy(v->driver, DRIVER_NAME, sizeof(v->driver));
+ strscpy(v->card, "Timberdale Radio", sizeof(v->card));
snprintf(v->bus_info, sizeof(v->bus_info), "platform:"DRIVER_NAME);
- v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
- v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -119,16 +105,16 @@ static int timbradio_probe(struct platform_device *pdev)
tr->pdata = *pdata;
mutex_init(&tr->lock);
- strlcpy(tr->video_dev.name, "Timberdale Radio",
+ strscpy(tr->video_dev.name, "Timberdale Radio",
sizeof(tr->video_dev.name));
tr->video_dev.fops = &timbradio_fops;
tr->video_dev.ioctl_ops = &timbradio_ioctl_ops;
tr->video_dev.release = video_device_release_empty;
tr->video_dev.minor = -1;
tr->video_dev.lock = &tr->lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &tr->video_dev.flags);
+ tr->video_dev.device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
- strlcpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name));
+ strscpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name));
err = v4l2_device_register(NULL, &tr->v4l2_dev);
if (err)
goto err;
@@ -139,8 +125,10 @@ static int timbradio_probe(struct platform_device *pdev)
i2c_get_adapter(pdata->i2c_adapter), pdata->tuner, NULL);
tr->sd_dsp = v4l2_i2c_new_subdev_board(&tr->v4l2_dev,
i2c_get_adapter(pdata->i2c_adapter), pdata->dsp, NULL);
- if (tr->sd_tuner == NULL || tr->sd_dsp == NULL)
+ if (tr->sd_tuner == NULL || tr->sd_dsp == NULL) {
+ err = -ENODEV;
goto err_video_req;
+ }
tr->v4l2_dev.ctrl_handler = tr->sd_dsp->ctrl_handler;
@@ -163,19 +151,17 @@ err:
return err;
}
-static int timbradio_remove(struct platform_device *pdev)
+static void timbradio_remove(struct platform_device *pdev)
{
struct timbradio *tr = platform_get_drvdata(pdev);
video_unregister_device(&tr->video_dev);
v4l2_device_unregister(&tr->v4l2_dev);
- return 0;
}
static struct platform_driver timbradio_platform_driver = {
.driver = {
.name = DRIVER_NAME,
- .owner = THIS_MODULE,
},
.probe = timbradio_probe,
.remove = timbradio_remove,