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path: root/drivers/media/video/pvrusb2/pvrusb2-io.h
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-io.h')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-io.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.h b/drivers/media/video/pvrusb2/pvrusb2-io.h
index 93279cc2a35..42fcf8281a8 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.h
@@ -36,6 +36,15 @@ enum pvr2_buffer_state {
struct pvr2_stream;
struct pvr2_buffer;
+struct pvr2_stream_stats {
+ unsigned int buffers_in_queue;
+ unsigned int buffers_in_idle;
+ unsigned int buffers_in_ready;
+ unsigned int buffers_processed;
+ unsigned int buffers_failed;
+ unsigned int bytes_processed;
+};
+
/* Initialize / tear down stream structure */
struct pvr2_stream *pvr2_stream_create(void);
void pvr2_stream_destroy(struct pvr2_stream *);
@@ -45,6 +54,9 @@ void pvr2_stream_setup(struct pvr2_stream *,
void pvr2_stream_set_callback(struct pvr2_stream *,
pvr2_stream_callback func,
void *data);
+void pvr2_stream_get_stats(struct pvr2_stream *,
+ struct pvr2_stream_stats *,
+ int zero_counts);
/* Query / set the nominal buffer count */
int pvr2_stream_get_buffer_count(struct pvr2_stream *);