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media: dvb_demux.h: add an enum for DMX_TYPE_* and document

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kernel-doc allows documenting enums. Also, it makes clearer
about the meaning of each field on structures.

So, convert DMX_TYPE_* to an enum.

While here, get rid of the unused DMX_TYPE_PES.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2017-09-19 17:43:49 -04:00
parent 1607b8b574
commit 0463625ee9
1 changed files with 12 additions and 5 deletions
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17
drivers/media/dvb-core/dvb_demux.h
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@ -26,9 +26,16 @@
#include "demux.h"
#define DMX_TYPE_TS 0
#define DMX_TYPE_SEC 1
#define DMX_TYPE_PES 2
/**
* enum dvb_dmx_filter_type - type of demux feed.
*
* @DMX_TYPE_TS: feed is in TS mode.
* @DMX_TYPE_SEC: feed is in Section mode.
*/
enum dvb_dmx_filter_type {
DMX_TYPE_TS,
DMX_TYPE_SEC,
};
#define DMX_STATE_FREE 0
#define DMX_STATE_ALLOCATED 1
@ -52,7 +59,7 @@ struct dvb_demux_filter {
struct dvb_demux_feed *feed;
int index;
int state;
int type;
enum dvb_dmx_filter_type type;
u16 hw_handle;
struct timer_list timer;
@ -73,7 +80,7 @@ struct dvb_demux_feed {
struct dvb_demux *demux;
void *priv;
int type;
enum dvb_dmx_filter_type type;
int state;
u16 pid;