diff options
| author | Devin Heitmueller <dheitmueller@kernellabs.com> | 2009-11-20 04:52:30 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 21:10:42 +0300 |
| commit | 8ef22f794ea5577505bc71e468183585f429afde (patch) | |
| tree | 1ba805766287d10235edf6c2ad4883a20604f36d /drivers/media/video/cx18/cx18-fileops.c | |
| parent | 4cb565cc2700e6fcd57243cacc4c2826956bc088 (diff) | |
| download | linux-8ef22f794ea5577505bc71e468183585f429afde.tar.xz | |
V4L/DVB: cx18: export a couple of symbols so they can be shared with cx18-alsa
Expose a couple of symbols in the cx18 module so that locking of the PCM
stream can be shared with the cx18-alsa module.
This work was sponsored by ONELAN Limited.
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-fileops.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-fileops.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index eef842b87651..863ce7758239 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -40,7 +40,7 @@ associated VBI and IDX streams are also automatically claimed. Possible error returns: -EBUSY if someone else has claimed the stream or 0 on success. */ -static int cx18_claim_stream(struct cx18_open_id *id, int type) +int cx18_claim_stream(struct cx18_open_id *id, int type) { struct cx18 *cx = id->cx; struct cx18_stream *s = &cx->streams[type]; @@ -96,10 +96,11 @@ static int cx18_claim_stream(struct cx18_open_id *id, int type) set_bit(CX18_F_S_INTERNAL_USE, &s_assoc->s_flags); return 0; } +EXPORT_SYMBOL(cx18_claim_stream); /* This function releases a previously claimed stream. It will take into account associated VBI streams. */ -static void cx18_release_stream(struct cx18_stream *s) +void cx18_release_stream(struct cx18_stream *s) { struct cx18 *cx = s->cx; struct cx18_stream *s_assoc; @@ -154,6 +155,7 @@ static void cx18_release_stream(struct cx18_stream *s) } } } +EXPORT_SYMBOL(cx18_release_stream); static void cx18_dualwatch(struct cx18 *cx) { |