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authorMichael Krufky <mkrufky@linuxtv.org>2008-09-10 00:39:20 -0400
committerMichael Krufky <mkrufky@linuxtv.org>2008-09-10 00:39:20 -0400
commit458d337d90095b5d546c442e37de79db65fc9dfd (patch)
tree99ab35b877bc6dcbf55cd3d63dc5f59b93e3d71e
parent57ba167023f217da9151306b24ac58d039441bad (diff)
downloadmediapointer-dvb-s2-458d337d90095b5d546c442e37de79db65fc9dfd.tar.gz
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add a general-purpose callback pointer to struct dvb_frontend
From: Michael Krufky <mkrufky@linuxtv.org> Remove tuner_callback pointers from tuner driver configuration and private state structures, replaced with a general-purpose callback pointer within struct dvb_frontend. A new parameter is added to the callback function, called component. This allows us to use this callback pointer by frontend components other than the tuner, if need be. So far, this is only used by tuner drivers. Priority: normal Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvb_frontend.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
index 1207f29f2..a0c591b3b 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -234,6 +234,8 @@ struct dvb_frontend {
void *sec_priv;
void *analog_demod_priv;
struct dtv_frontend_properties dtv_property_cache;
+#define DVB_FRONTEND_COMPONENT_TUNER 0
+ int (*callback)(void *adapter_priv, int component, int cmd, int arg);
};
extern int dvb_register_frontend(struct dvb_adapter *dvb,