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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-29 22:03:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 12:19:49 -0300 |
| commit | a4c1cbc7819e890d4c2bc2b79b6cbf0fd9cad699 (patch) | |
| tree | a3ad52e6b36c7fd6c23bfe93c60e46eca1dd05dc | |
| parent | b77f0a76304dae754003b0a84fb4f66bf9934c97 (diff) | |
| download | op-kernel-dev-a4c1cbc7819e890d4c2bc2b79b6cbf0fd9cad699.zip op-kernel-dev-a4c1cbc7819e890d4c2bc2b79b6cbf0fd9cad699.tar.gz | |
V4L/DVB (12600): dvb-usb-remote: return KEY_RESERVED if there's free space for new keys
The input subsystem checks if get_keycode works for a scan code. Due to that,
we need to return a valid value when there's some space at the table that
can be used by a scancode.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-remote.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index b6dbc2b..edde87c 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -22,6 +22,19 @@ static int dvb_usb_getkeycode(struct input_dev *dev, *keycode = keymap[i].event; return 0; } + + /* + * If is there extra space, returns KEY_RESERVED, + * otherwise, input core won't let dvb_usb_setkeycode + * to work + */ + for (i = 0; i < d->props.rc_key_map_size; i++) + if (keymap[i].event == KEY_RESERVED || + keymap[i].event == KEY_UNKNOWN) { + *keycode = KEY_RESERVED; + return 0; + } + return -EINVAL; } |
