From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/media/radio/tea575x.c | 32 ++++++++++----------------------
1 files changed, 10 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/media/radio/tea575x.c b/kernel/drivers/media/radio/tea575x.c
index 7412fe1..c373152 100644
--- a/kernel/drivers/media/radio/tea575x.c
+++ b/kernel/drivers/media/radio/tea575x.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ALSA driver for TEA5757/5759 Philips AM/FM radio tuner chips
*
* Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
*/
#include <linux/delay.h>
@@ -233,14 +222,10 @@
{
struct snd_tea575x *tea = video_drvdata(file);
- strlcpy(v->driver, tea->v4l2_dev->name, sizeof(v->driver));
- strlcpy(v->card, tea->card, sizeof(v->card));
+ strscpy(v->driver, tea->v4l2_dev->name, sizeof(v->driver));
+ strscpy(v->card, tea->card, sizeof(v->card));
strlcat(v->card, tea->tea5759 ? " TEA5759" : " TEA5757", sizeof(v->card));
- strlcpy(v->bus_info, tea->bus_info, sizeof(v->bus_info));
- v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
- if (!tea->cannot_read_data)
- v->device_caps |= V4L2_CAP_HW_FREQ_SEEK;
- v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
+ strscpy(v->bus_info, tea->bus_info, sizeof(v->bus_info));
return 0;
}
@@ -264,7 +249,7 @@
index = BAND_AM;
break;
}
- /* Fall through */
+ fallthrough;
default:
return -EINVAL;
}
@@ -296,7 +281,7 @@
snd_tea575x_enum_freq_bands(tea, &band_fm);
memset(v, 0, sizeof(*v));
- strlcpy(v->name, tea->has_am ? "FM/AM" : "FM", sizeof(v->name));
+ strscpy(v->name, tea->has_am ? "FM/AM" : "FM", sizeof(v->name));
v->type = V4L2_TUNER_RADIO;
v->capability = band_fm.capability;
v->rangelow = tea->has_am ? bands[BAND_AM].rangelow : band_fm.rangelow;
@@ -537,9 +522,12 @@
tea->vd = tea575x_radio;
video_set_drvdata(&tea->vd, tea);
mutex_init(&tea->mutex);
- strlcpy(tea->vd.name, tea->v4l2_dev->name, sizeof(tea->vd.name));
+ strscpy(tea->vd.name, tea->v4l2_dev->name, sizeof(tea->vd.name));
tea->vd.lock = &tea->mutex;
tea->vd.v4l2_dev = tea->v4l2_dev;
+ tea->vd.device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ if (!tea->cannot_read_data)
+ tea->vd.device_caps |= V4L2_CAP_HW_FREQ_SEEK;
tea->fops = tea575x_fops;
tea->fops.owner = owner;
tea->vd.fops = &tea->fops;
--
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