Input: make EVIOCGSND return meaningful data

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

Input: make EVIOCGSND return meaningful data
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov
1 parent 08791e5cf6
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
drivers/input/input.c
@@ -155,6 +155,9 @@
 			if (code > SND_MAX || !test_bit(code, dev->sndbit))
 				return;
  
+			if (!!test_bit(code, dev->snd) != !!value)
+				change_bit(code, dev->snd);
+
 			if (dev->event) dev->event(dev, type, code, value);
  
 			break;
...	...	@@ -155,6 +155,9 @@
155	155	if (code > SND_MAX \|\| !test_bit(code, dev->sndbit))
156	156	return;
157	157
	158	+ if (!!test_bit(code, dev->snd) != !!value)
	159	+ change_bit(code, dev->snd);
	160	+
158	161	if (dev->event) dev->event(dev, type, code, value);
159	162
160	163	break;