From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/drivers/media/usb/airspy/airspy.c | 28 +++++++---------------------
1 files changed, 7 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/media/usb/airspy/airspy.c b/kernel/drivers/media/usb/airspy/airspy.c
index e70c9e2..751703d 100644
--- a/kernel/drivers/media/usb/airspy/airspy.c
+++ b/kernel/drivers/media/usb/airspy/airspy.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AirSpy SDR driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
- *
- * 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/module.h>
@@ -80,7 +71,6 @@
/* stream formats */
struct airspy_format {
- char *name;
u32 pixelformat;
u32 buffersize;
};
@@ -88,7 +78,6 @@
/* format descriptions for capture and preview */
static struct airspy_format formats[] = {
{
- .name = "Real U12LE",
.pixelformat = V4L2_SDR_FMT_RU12LE,
.buffersize = BULK_BUFFER_SIZE,
},
@@ -619,13 +608,9 @@
{
struct airspy *s = video_drvdata(file);
- strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
- strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
+ strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+ strscpy(cap->card, s->vdev.name, sizeof(cap->card));
usb_make_path(s->udev, cap->bus_info, sizeof(cap->bus_info));
- cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
- V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
-
return 0;
}
@@ -635,7 +620,6 @@
if (f->index >= NUM_FORMATS)
return -EINVAL;
- strlcpy(f->description, formats[f->index].name, sizeof(f->description));
f->pixelformat = formats[f->index].pixelformat;
return 0;
@@ -720,14 +704,14 @@
int ret;
if (v->index == 0) {
- strlcpy(v->name, "AirSpy ADC", sizeof(v->name));
+ strscpy(v->name, "AirSpy ADC", sizeof(v->name));
v->type = V4L2_TUNER_ADC;
v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
v->rangelow = bands[0].rangelow;
v->rangehigh = bands[0].rangehigh;
ret = 0;
} else if (v->index == 1) {
- strlcpy(v->name, "AirSpy RF", sizeof(v->name));
+ strscpy(v->name, "AirSpy RF", sizeof(v->name));
v->type = V4L2_TUNER_RF;
v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
v->rangelow = bands_rf[0].rangelow;
@@ -1066,6 +1050,8 @@
s->v4l2_dev.ctrl_handler = &s->hdl;
s->vdev.v4l2_dev = &s->v4l2_dev;
s->vdev.lock = &s->v4l2_lock;
+ s->vdev.device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
+ V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
if (ret) {
--
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