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| author | Tobias Lorenz <tobias.lorenz@gmx.net> | 2009-08-09 19:23:02 +0200 |
|---|---|---|
| committer | Tobias Lorenz <tobias.lorenz@gmx.net> | 2009-08-09 19:23:02 +0200 |
| commit | edce5773436aeaa6d195d1db0cc80f4c10a7acf1 (patch) | |
| tree | 4a21b5933d1450f5eecfa17c2033ab61cbfbd2bd /linux/drivers/media/radio/si470x/radio-si470x-usb.c | |
| parent | 951be4abc87f0caf46aba5d23981a83c323deda2 (diff) | |
| download | mediapointer-dvb-s2-edce5773436aeaa6d195d1db0cc80f4c10a7acf1.tar.gz mediapointer-dvb-s2-edce5773436aeaa6d195d1db0cc80f4c10a7acf1.tar.bz2 | |
radio-si470x: add disconnect check function
The si470x_disconnect_check is function to check disconnect state of
radio in common file. The function is implemented in each interface
file.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Acked-by: Tobias Lorenz <tobias.lorenz@gmx.net>
---
.../media/radio/si470x/radio-si470x-common.c | 40 +++++++++----------
.../drivers/media/radio/si470x/radio-si470x-usb.c | 17 ++++++++
linux/drivers/media/radio/si470x/radio-si470x.h | 1 +
3 files changed, 37 insertions(+), 21 deletions(-)
Diffstat (limited to 'linux/drivers/media/radio/si470x/radio-si470x-usb.c')
| -rw-r--r-- | linux/drivers/media/radio/si470x/radio-si470x-usb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/linux/drivers/media/radio/si470x/radio-si470x-usb.c b/linux/drivers/media/radio/si470x/radio-si470x-usb.c index 650816140..2f5cf6c72 100644 --- a/linux/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/linux/drivers/media/radio/si470x/radio-si470x-usb.c @@ -371,6 +371,23 @@ static int si470x_get_scratch_page_versions(struct si470x_device *radio) /************************************************************************** + * General Driver Functions - DISCONNECT_CHECK + **************************************************************************/ + +/* + * si470x_disconnect_check - check whether radio disconnects + */ +int si470x_disconnect_check(struct si470x_device *radio) +{ + if (radio->disconnected) + return -EIO; + else + return 0; +} + + + +/************************************************************************** * RDS Driver Functions **************************************************************************/ |