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authorDevin Heitmueller <dheitmueller@kernellabs.com>2010-01-18 21:29:51 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-02-26 15:10:43 -0300
commit9972de904216828c9f9f9d638df52206aa2bacd1 (patch)
tree6f0fdaa8835a32ad348782debbe3d4a68168237b /drivers/media/video/cx18/cx18-driver.h
parent8ef22f794ea5577505bc71e468183585f429afde (diff)
downloadblackbird-op-linux-9972de904216828c9f9f9d638df52206aa2bacd1.tar.gz
blackbird-op-linux-9972de904216828c9f9f9d638df52206aa2bacd1.zip
V4L/DVB: cx18: overhaul ALSA PCM device handling so it works
Add code so that the PCM ALSA device actually works, and update the cx18-streams mechanism so that it passes the data off to 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-driver.h')
-rw-r--r--drivers/media/video/cx18/cx18-driver.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index fcb99531dab3..22634cf6a96a 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -575,6 +575,9 @@ struct cx18 {
int stream_buf_size[CX18_MAX_STREAMS]; /* Stream buffer size */
struct cx18_stream streams[CX18_MAX_STREAMS]; /* Stream data */
struct snd_cx18_card *alsa; /* ALSA interface for PCM capture stream */
+ void (*pcm_announce_callback)(struct snd_cx18_card *card, u8 *pcm_data,
+ size_t num_bytes);
+
unsigned long i_flags; /* global cx18 flags */
atomic_t ana_capturing; /* count number of active analog capture streams */
atomic_t tot_capturing; /* total count number of active capture streams */
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