diff options
author | Maxim Levitsky <maximlevitsky@gmail.com> | 2010-07-31 10:59:21 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-08 22:43:00 -0400 |
commit | b378f43fe9466e7712a8b16be64795ffca3a937e (patch) | |
tree | 72b73594094549d049f0dcdd653135f42e3f2b29 /drivers/media | |
parent | 86ff071cad3e7e4c7469b3941bfced6fe9b04b5f (diff) |
V4L/DVB: IR: Allow not to compile keymaps in
Currently, ir device registration fails if keymap requested by driver is not found.
Fix that by always compiling in the empty keymap, and using it as a failback.
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/IR/ir-core-priv.h | 3 | ||||
-rw-r--r-- | drivers/media/IR/ir-sysfs.c | 2 | ||||
-rw-r--r-- | drivers/media/IR/keymaps/Makefile | 1 | ||||
-rw-r--r-- | drivers/media/IR/keymaps/rc-empty.c | 44 | ||||
-rw-r--r-- | drivers/media/IR/rc-map.c | 23 |
5 files changed, 27 insertions, 46 deletions
diff --git a/drivers/media/IR/ir-core-priv.h b/drivers/media/IR/ir-core-priv.h index 502d477b391c..be6817261c8f 100644 --- a/drivers/media/IR/ir-core-priv.h +++ b/drivers/media/IR/ir-core-priv.h | |||
@@ -126,7 +126,8 @@ int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler); | |||
126 | void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler); | 126 | void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler); |
127 | void ir_raw_init(void); | 127 | void ir_raw_init(void); |
128 | 128 | ||
129 | 129 | int ir_rcmap_init(void); | |
130 | void ir_rcmap_cleanup(void); | ||
130 | /* | 131 | /* |
131 | * Decoder initialization code | 132 | * Decoder initialization code |
132 | * | 133 | * |
diff --git a/drivers/media/IR/ir-sysfs.c b/drivers/media/IR/ir-sysfs.c index 6273047e915b..96dafc425c8e 100644 --- a/drivers/media/IR/ir-sysfs.c +++ b/drivers/media/IR/ir-sysfs.c | |||
@@ -325,6 +325,7 @@ static int __init ir_core_init(void) | |||
325 | 325 | ||
326 | /* Initialize/load the decoders/keymap code that will be used */ | 326 | /* Initialize/load the decoders/keymap code that will be used */ |
327 | ir_raw_init(); | 327 | ir_raw_init(); |
328 | ir_rcmap_init(); | ||
328 | 329 | ||
329 | return 0; | 330 | return 0; |
330 | } | 331 | } |
@@ -332,6 +333,7 @@ static int __init ir_core_init(void) | |||
332 | static void __exit ir_core_exit(void) | 333 | static void __exit ir_core_exit(void) |
333 | { | 334 | { |
334 | class_unregister(&ir_input_class); | 335 | class_unregister(&ir_input_class); |
336 | ir_rcmap_cleanup(); | ||
335 | } | 337 | } |
336 | 338 | ||
337 | module_init(ir_core_init); | 339 | module_init(ir_core_init); |
diff --git a/drivers/media/IR/keymaps/Makefile b/drivers/media/IR/keymaps/Makefile index c9fcc41944e9..950e5d953c6f 100644 --- a/drivers/media/IR/keymaps/Makefile +++ b/drivers/media/IR/keymaps/Makefile | |||
@@ -19,7 +19,6 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ | |||
19 | rc-dm1105-nec.o \ | 19 | rc-dm1105-nec.o \ |
20 | rc-dntv-live-dvb-t.o \ | 20 | rc-dntv-live-dvb-t.o \ |
21 | rc-dntv-live-dvbt-pro.o \ | 21 | rc-dntv-live-dvbt-pro.o \ |
22 | rc-empty.o \ | ||
23 | rc-em-terratec.o \ | 22 | rc-em-terratec.o \ |
24 | rc-encore-enltv2.o \ | 23 | rc-encore-enltv2.o \ |
25 | rc-encore-enltv.o \ | 24 | rc-encore-enltv.o \ |
diff --git a/drivers/media/IR/keymaps/rc-empty.c b/drivers/media/IR/keymaps/rc-empty.c deleted file mode 100644 index 3b338d84b476..000000000000 --- a/drivers/media/IR/keymaps/rc-empty.c +++ /dev/null | |||
@@ -1,44 +0,0 @@ | |||
1 | /* empty.h - Keytable for empty Remote Controller | ||
2 | * | ||
3 | * keymap imported from ir-keymaps.c | ||
4 | * | ||
5 | * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> | ||
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 | |||
13 | #include <media/rc-map.h> | ||
14 | |||
15 | /* empty keytable, can be used as placeholder for not-yet created keytables */ | ||
16 | |||
17 | static struct ir_scancode empty[] = { | ||
18 | { 0x2a, KEY_COFFEE }, | ||
19 | }; | ||
20 | |||
21 | static struct rc_keymap empty_map = { | ||
22 | .map = { | ||
23 | .scan = empty, | ||
24 | .size = ARRAY_SIZE(empty), | ||
25 | .ir_type = IR_TYPE_UNKNOWN, /* Legacy IR type */ | ||
26 | .name = RC_MAP_EMPTY, | ||
27 | } | ||
28 | }; | ||
29 | |||
30 | static int __init init_rc_map_empty(void) | ||
31 | { | ||
32 | return ir_register_map(&empty_map); | ||
33 | } | ||
34 | |||
35 | static void __exit exit_rc_map_empty(void) | ||
36 | { | ||
37 | ir_unregister_map(&empty_map); | ||
38 | } | ||
39 | |||
40 | module_init(init_rc_map_empty) | ||
41 | module_exit(exit_rc_map_empty) | ||
42 | |||
43 | MODULE_LICENSE("GPL"); | ||
44 | MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); | ||
diff --git a/drivers/media/IR/rc-map.c b/drivers/media/IR/rc-map.c index 46a8f1524b5b..689143f2fff0 100644 --- a/drivers/media/IR/rc-map.c +++ b/drivers/media/IR/rc-map.c | |||
@@ -82,3 +82,26 @@ void ir_unregister_map(struct rc_keymap *map) | |||
82 | } | 82 | } |
83 | EXPORT_SYMBOL_GPL(ir_unregister_map); | 83 | EXPORT_SYMBOL_GPL(ir_unregister_map); |
84 | 84 | ||
85 | |||
86 | static struct ir_scancode empty[] = { | ||
87 | { 0x2a, KEY_COFFEE }, | ||
88 | }; | ||
89 | |||
90 | static struct rc_keymap empty_map = { | ||
91 | .map = { | ||
92 | .scan = empty, | ||
93 | .size = ARRAY_SIZE(empty), | ||
94 | .ir_type = IR_TYPE_UNKNOWN, /* Legacy IR type */ | ||
95 | .name = RC_MAP_EMPTY, | ||
96 | } | ||
97 | }; | ||
98 | |||
99 | int ir_rcmap_init(void) | ||
100 | { | ||
101 | return ir_register_map(&empty_map); | ||
102 | } | ||
103 | |||
104 | void ir_rcmap_cleanup(void) | ||
105 | { | ||
106 | ir_unregister_map(&empty_map); | ||
107 | } | ||