add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/media/pci/saa7134/saa7134-dvb.c
..
..
@@ -1,19 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  *
3
4
  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
4
5
  *
5
6
  *  Extended 3 / 2005 by Hartmut Hackmann to support various
6
7
  *  cards with the tda10046 DVB-T channel decoder
7
- *
8
- *  This program is free software; you can redistribute it and/or modify
9
- *  it under the terms of the GNU General Public License as published by
10
- *  the Free Software Foundation; either version 2 of the License, or
11
- *  (at your option) any later version.
12
- *
13
- *  This program is distributed in the hope that it will be useful,
14
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
- *  GNU General Public License for more details.
17
8
  */
18
9
 
19
10
 #include "saa7134.h"
..
..
@@ -1273,6 +1264,20 @@
1273
1264
 					       &medion_cardbus,
1274
1265
 					       &dev->i2c_adap);
1275
1266
 		if (fe0->dvb.frontend) {
1267
+			/*
1268
+			 * The TV tuner on this board is actually NOT
1269
+			 * behind the demod i2c gate.
1270
+			 * However, the demod EEPROM is indeed there and it
1271
+			 * conflicts with the SAA7134 chip config EEPROM
1272
+			 * if the i2c gate is open (since they have same
1273
+			 * bus addresses) resulting in card PCI SVID / SSID
1274
+			 * being garbage after a reboot from time to time.
1275
+			 *
1276
+			 * Let's just leave the gate permanently closed -
1277
+			 * saa7134_i2c_eeprom_md7134_gate() will close it for
1278
+			 * us at probe time if it was open for some reason.
1279
+			 */
1280
+			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1276
1281
 			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1277
1282
 				   &dev->i2c_adap, medion_cardbus.tuner_address,
1278
1283
 				   TUNER_PHILIPS_FMD1216ME_MK3);