diff options
Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-io.h')
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-io.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-io.h b/linux/drivers/media/video/pvrusb2/pvrusb2-io.h index 96285ad23..b43e5f4cf 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-io.h +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-io.h @@ -47,6 +47,7 @@ void pvr2_stream_set_callback(struct pvr2_stream *, void *data); /* Query / set the nominal buffer count */ +int pvr2_stream_get_buffer_count(struct pvr2_stream *); int pvr2_stream_set_buffer_count(struct pvr2_stream *,unsigned int); /* Get a pointer to a buffer that is either idle, ready, or is specified @@ -56,8 +57,16 @@ struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *); struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id); /* Find out how many buffers are idle or ready */ +#if 0 +int pvr2_stream_get_idle_count(struct pvr2_stream *); +#endif /* 0 */ int pvr2_stream_get_ready_count(struct pvr2_stream *); +#if 0 +/* Kill all pending operations */ +void pvr2_stream_flush(struct pvr2_stream *); +#endif /* 0 */ + /* Kill all pending buffers and throw away any ready buffers as well */ void pvr2_stream_kill(struct pvr2_stream *); @@ -70,12 +79,22 @@ unsigned int pvr2_buffer_get_count(struct pvr2_buffer *); /* Retrieve completion code for given ready buffer */ int pvr2_buffer_get_status(struct pvr2_buffer *); +#if 0 +/* Retrieve state of given buffer */ +enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *); + +#endif /* 0 */ /* Retrieve ID of given buffer */ int pvr2_buffer_get_id(struct pvr2_buffer *); /* Start reading into given buffer (kill it if needed) */ int pvr2_buffer_queue(struct pvr2_buffer *); +#if 0 +/* Move buffer back to idle pool (kill it if needed) */ +int pvr2_buffer_idle(struct pvr2_buffer *); + +#endif /* 0 */ #endif /* __PVRUSB2_IO_H */ /* |