disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/usb/ttusb-dec/ttusb_dec.c
..
..
@@ -1,19 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * TTUSB DEC Driver
3
4
  *
4
5
  * Copyright (C) 2003-2004 Alex Woods <linux-dvb@giblets.org>
5
6
  * IR support by Peter Beutner <p.beutner@gmx.net>
6
- *
7
- * This program is free software; you can redistribute it and/or modify
8
- * it under the terms of the GNU General Public License as published by
9
- * the Free Software Foundation; either version 2 of the License, or
10
- * (at your option) any later version.
11
- *
12
- * This program is distributed in the hope that it will be useful,
13
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
- * GNU General Public License for more details.
16
- *
17
7
  */
18
8
 
19
9
 #include <linux/list.h>
..
..
@@ -260,6 +250,7 @@
260
250
 	struct ttusb_dec *dec = urb->context;
261
251
 	char *buffer = dec->irq_buffer;
262
252
 	int retval;
253
+	int index = buffer[4];
263
254
 
264
255
 	switch(urb->status) {
265
256
 		case 0: /*success*/
..
..
@@ -284,18 +275,18 @@
284
275
 		 *
285
276
 		 * this is an fact a bit too simple implementation;
286
277
 		 * the box also reports a keyrepeat signal
287
-		 * (with buffer[3] == 0x40) in an intervall of ~100ms.
278
+		 * (with buffer[3] == 0x40) in an interval of ~100ms.
288
279
 		 * But to handle this correctly we had to imlemenent some
289
280
 		 * kind of timer which signals a 'key up' event if no
290
281
 		 * keyrepeat signal is received for lets say 200ms.
291
282
 		 * this should/could be added later ...
292
283
 		 * for now lets report each signal as a key down and up
293
284
 		 */
294
-		if (buffer[4] - 1 < ARRAY_SIZE(rc_keys)) {
295
-			dprintk("%s:rc signal:%d\n", __func__, buffer[4]);
296
-			input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 1);
285
+		if (index - 1 < ARRAY_SIZE(rc_keys)) {
286
+			dprintk("%s:rc signal:%d\n", __func__, index);
287
+			input_report_key(dec->rc_input_dev, rc_keys[index - 1], 1);
297
288
 			input_sync(dec->rc_input_dev);
298
-			input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 0);
289
+			input_report_key(dec->rc_input_dev, rc_keys[index - 1], 0);
299
290
 			input_sync(dec->rc_input_dev);
300
291
 		}
301
292
 	}
..
..
@@ -778,9 +769,9 @@
778
769
 	}
779
770
 }
780
771
 
781
-static void ttusb_dec_process_urb_frame_list(unsigned long data)
772
+static void ttusb_dec_process_urb_frame_list(struct tasklet_struct *t)
782
773
 {
783
-	struct ttusb_dec *dec = (struct ttusb_dec *)data;
774
+	struct ttusb_dec *dec = from_tasklet(dec, t, urb_tasklet);
784
775
 	struct list_head *item;
785
776
 	struct urb_frame *frame;
786
777
 	unsigned long flags;
..
..
@@ -1218,8 +1209,7 @@
1218
1209
 {
1219
1210
 	spin_lock_init(&dec->urb_frame_list_lock);
1220
1211
 	INIT_LIST_HEAD(&dec->urb_frame_list);
1221
-	tasklet_init(&dec->urb_tasklet, ttusb_dec_process_urb_frame_list,
1222
-		     (unsigned long)dec);
1212
+	tasklet_setup(&dec->urb_tasklet, ttusb_dec_process_urb_frame_list);
1223
1213
 }
1224
1214
 
1225
1215
 static int ttusb_init_rc( struct ttusb_dec *dec)
..
..
@@ -1561,8 +1551,7 @@
1561
1551
 	dvb_dmx_release(&dec->demux);
1562
1552
 	if (dec->fe) {
1563
1553
 		dvb_unregister_frontend(dec->fe);
1564
-		if (dec->fe->ops.release)
1565
-			dec->fe->ops.release(dec->fe);
1554
+		dvb_frontend_detach(dec->fe);
1566
1555
 	}
1567
1556
 	dvb_unregister_adapter(&dec->adapter);
1568
1557
 }