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authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-08-08 09:10:09 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 11:53:29 -0300
commitf52a838b74be70b4054ab27e435e9acb92d8c50a (patch)
tree81b9b3dff85a069781244636c0a4cf29f0220d86 /drivers/media/dvb/dvb-core
parent2a514dea5fda67958c79f5137d4dcb272f8561e8 (diff)
downloadblackbird-op-linux-f52a838b74be70b4054ab27e435e9acb92d8c50a.tar.gz
blackbird-op-linux-f52a838b74be70b4054ab27e435e9acb92d8c50a.zip
V4L/DVB (4391): Refactor dvb_detach calls into a single dvb_frontend_detach function.
Remove buggy dvb_detach() macro and replace with unified dvb_frontend_detach() call. Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net> Acked-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-core')
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c32
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.h2
-rw-r--r--drivers/media/dvb/dvb-core/dvbdev.h18
3 files changed, 34 insertions, 18 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index d544731bed7d..86dadc71cd61 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1112,3 +1112,35 @@ int dvb_unregister_frontend(struct dvb_frontend* fe)
return 0;
}
EXPORT_SYMBOL(dvb_unregister_frontend);
+
+#ifdef CONFIG_DVB_DETACH
+void dvb_frontend_detach(struct dvb_frontend* fe)
+{
+ void *ptr;
+
+ if (fe->ops.release_sec) {
+ fe->ops.release_sec(fe);
+ symbol_put_addr(fe->ops.release_sec);
+ }
+ if (fe->ops.tuner_ops.release) {
+ fe->ops.tuner_ops.release(fe);
+ symbol_put_addr(fe->ops.tuner_ops.release);
+ }
+ ptr = (void*)fe->ops.release;
+ if (ptr) {
+ fe->ops.release(fe);
+ symbol_put_addr(ptr);
+ }
+}
+#else
+void dvb_frontend_detach(struct dvb_frontend* fe)
+{
+ if (fe->ops.release_sec)
+ fe->ops.release_sec(fe);
+ if (fe->ops.tuner_ops.release)
+ fe->ops.tuner_ops.release(fe);
+ if (fe->ops.release)
+ fe->ops.release(fe);
+}
+#endif
+EXPORT_SYMBOL(dvb_frontend_detach);
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index 6bea01af4400..e5d5028b3694 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -158,6 +158,8 @@ extern int dvb_register_frontend(struct dvb_adapter* dvb,
extern int dvb_unregister_frontend(struct dvb_frontend* fe);
+extern void dvb_frontend_detach(struct dvb_frontend* fe);
+
extern void dvb_frontend_reinitialise(struct dvb_frontend *fe);
extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec);
diff --git a/drivers/media/dvb/dvb-core/dvbdev.h b/drivers/media/dvb/dvb-core/dvbdev.h
index 66d91e530f85..620e7887b3d3 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.h
+++ b/drivers/media/dvb/dvb-core/dvbdev.h
@@ -102,7 +102,6 @@ extern int dvb_usercopy(struct inode *inode, struct file *file,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg));
-
/** generic DVB attach function. */
#ifdef CONFIG_DVB_CORE_ATTACH
#define dvb_attach(FUNCTION, ARGS...) ({ \
@@ -118,28 +117,11 @@ extern int dvb_usercopy(struct inode *inode, struct file *file,
__r; \
})
-#define dvb_detach(FUNCPTR, ARGS...) ({ \
- typeof((FUNCPTR)) __funcptrtmp = FUNCPTR; \
- if (__funcptrtmp) { \
- __funcptrtmp(ARGS); \
- symbol_put_addr(__funcptrtmp); \
- } \
- FUNCPTR = NULL; \
-})
-
#else
#define dvb_attach(FUNCTION, ARGS...) ({ \
FUNCTION(ARGS); \
})
-#define dvb_detach(FUNCPTR, ARGS...) \
-do { \
- if (FUNCPTR) \
- FUNCPTR(ARGS); \
- FUNCPTR = NULL; \
-} while(0)
-
#endif
-
#endif /* #ifndef _DVBDEV_H_ */
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