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authorDevin Heitmueller <dheitmueller@kernellabs.com>2010-01-19 03:29:51 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-02-26 21:10:43 +0300
commit9972de904216828c9f9f9d638df52206aa2bacd1 (patch)
tree6f0fdaa8835a32ad348782debbe3d4a68168237b /drivers/media/video/cx18/cx18-alsa-pcm.h
parent8ef22f794ea5577505bc71e468183585f429afde (diff)
downloadlinux-9972de904216828c9f9f9d638df52206aa2bacd1.tar.xz
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-alsa-pcm.h')
-rw-r--r--drivers/media/video/cx18/cx18-alsa-pcm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-alsa-pcm.h b/drivers/media/video/cx18/cx18-alsa-pcm.h
index ff47a1ebe800..325662c647a0 100644
--- a/drivers/media/video/cx18/cx18-alsa-pcm.h
+++ b/drivers/media/video/cx18/cx18-alsa-pcm.h
@@ -21,3 +21,7 @@
*/
int __init snd_cx18_pcm_create(struct snd_cx18_card *cxsc);
+
+/* Used by cx18-mailbox to announce the PCM data to the module */
+void cx18_alsa_announce_pcm_data(struct snd_cx18_card *card, u8 *pcm_data,
+ size_t num_bytes);