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authorMauro Carvalho Chehab2014-05-29 14:20:13 +0200
committerMauro Carvalho Chehab2014-06-17 17:04:47 +0200
commit4647f487083ded0d42a61bf2e066ce5328624ed3 (patch)
tree1ee5bb6b0cf671a96a12e48cf86d9be99102ca02 /drivers/media/dvb-core/dvbdev.h
parent[media] lmedm04: rs2000 check if interrupt urb is over due (diff)
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[media] dvbdev: add a dvb_detach() macro
The dvb_attach() was unbalanced, as there was no dvb_dettach. Ok, on current cases, the dettach is done by dvbdev, but that are some future corner cases where we may need to do this before registering the frontend. So, add a dvb_detach() and use it at dvb_frontend.c. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/dvb-core/dvbdev.h')
-rw-r--r--drivers/media/dvb-core/dvbdev.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h
index 93a9470d3f0c..f96b28e7fc95 100644
--- a/drivers/media/dvb-core/dvbdev.h
+++ b/drivers/media/dvb-core/dvbdev.h
@@ -136,11 +136,15 @@ extern int dvb_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
__r; \
})
+#define dvb_detach(FUNC) symbol_put_addr(FUNC)
+
#else
#define dvb_attach(FUNCTION, ARGS...) ({ \
FUNCTION(ARGS); \
})
+#define dvb_detach(FUNC) {}
+
#endif
#endif /* #ifndef _DVBDEV_H_ */