From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/media/usb/dvb-usb/af9005.c | 24 ++++++++++--------------
1 files changed, 10 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/media/usb/dvb-usb/af9005.c b/kernel/drivers/media/usb/dvb-usb/af9005.c
index d273746..9af54fc 100644
--- a/kernel/drivers/media/usb/dvb-usb/af9005.c
+++ b/kernel/drivers/media/usb/dvb-usb/af9005.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* DVB USB compliant Linux driver for the Afatech 9005
* USB1.1 DVB-T receiver.
*
@@ -5,17 +6,7 @@
*
* Thanks to Afatech who kindly provided information.
*
- * 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.
- *
- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
+ * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
*/
#include "af9005.h"
@@ -431,6 +422,10 @@
if (ret == 0)
ret = 2;
} else {
+ if (msg[0].len < 2) {
+ ret = -EOPNOTSUPP;
+ goto unlock;
+ }
/* write one or more registers */
reg = msg[0].buf[0];
addr = msg[0].addr;
@@ -440,6 +435,7 @@
ret = 1;
}
+unlock:
mutex_unlock(&d->i2c_mutex);
return ret;
}
@@ -845,7 +841,7 @@
/* deb_info("rc_query\n"); */
st->data[0] = 3; /* rest of packet length low */
- st->data[1] = 0; /* rest of packet lentgh high */
+ st->data[1] = 0; /* rest of packet length high */
st->data[2] = 0x40; /* read remote */
st->data[3] = 1; /* rest of packet length */
st->data[4] = seq = st->sequence++; /* sequence number */
@@ -964,8 +960,8 @@
}
static int af9005_identify_state(struct usb_device *udev,
- struct dvb_usb_device_properties *props,
- struct dvb_usb_device_description **desc,
+ const struct dvb_usb_device_properties *props,
+ const struct dvb_usb_device_description **desc,
int *cold)
{
int ret;
--
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