diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-io.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-io.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c index a984c91..c032777 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-io.c +++ b/drivers/media/video/pvrusb2/pvrusb2-io.c @@ -93,7 +93,7 @@ struct pvr2_buffer { struct urb *purb; }; -const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st) +static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st) { switch (st) { case pvr2_buffer_state_none: return "none"; @@ -104,7 +104,8 @@ const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st) return "unknown"; } -void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg) +#ifdef SANITY_CHECK_BUFFERS +static void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg) { pvr2_trace(PVR2_TRACE_INFO, "buffer%s%s %p state=%s id=%d status=%d" @@ -119,6 +120,7 @@ void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg) (bp ? bp->purb : 0), (bp ? bp->signature : 0)); } +#endif /* SANITY_CHECK_BUFFERS */ static void pvr2_buffer_remove(struct pvr2_buffer *bp) { @@ -513,10 +515,6 @@ void pvr2_stream_set_callback(struct pvr2_stream *sp, } /* Query / set the nominal buffer count */ -int pvr2_stream_get_buffer_count(struct pvr2_stream *sp) -{ - return sp->buffer_target_count; -} int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt) { @@ -555,17 +553,6 @@ int pvr2_stream_get_ready_count(struct pvr2_stream *sp) return sp->r_count; } -int pvr2_stream_get_idle_count(struct pvr2_stream *sp) -{ - return sp->i_count; -} - -void pvr2_stream_flush(struct pvr2_stream *sp) -{ - mutex_lock(&sp->mutex); do { - pvr2_stream_internal_flush(sp); - } while(0); mutex_unlock(&sp->mutex); -} void pvr2_stream_kill(struct pvr2_stream *sp) { @@ -620,20 +607,6 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp) return ret; } -int pvr2_buffer_idle(struct pvr2_buffer *bp) -{ - struct pvr2_stream *sp; - if (!bp) return -EINVAL; - sp = bp->stream; - mutex_lock(&sp->mutex); do { - pvr2_buffer_wipe(bp); - pvr2_buffer_set_idle(bp); - if (sp->buffer_total_count != sp->buffer_target_count) { - pvr2_stream_achieve_buffer_count(sp); - } - } while(0); mutex_unlock(&sp->mutex); - return 0; -} int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt) { @@ -673,10 +646,6 @@ int pvr2_buffer_get_status(struct pvr2_buffer *bp) return bp->status; } -enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *bp) -{ - return bp->state; -} int pvr2_buffer_get_id(struct pvr2_buffer *bp) { |