diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb-core/demux.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h index 98bff5cc4ff4..ccc1f43cb9a9 100644 --- a/drivers/media/dvb-core/demux.h +++ b/drivers/media/dvb-core/demux.h @@ -332,16 +332,20 @@ struct dmx_frontend { * MPEG-2 TS Demux */ -/* - * Flags OR'ed in the capabilities field of struct dmx_demux. +/** + * enum dmx_demux_caps - MPEG-2 TS Demux capabilities bitmap + * + * @DMX_TS_FILTERING: set if TS filtering is supported; + * @DMX_SECTION_FILTERING: set if section filtering is supported; + * @DMX_MEMORY_BASED_FILTERING: set if write() available. + * + * Those flags are OR'ed in the &dmx_demux.&capabilities field */ - -#define DMX_TS_FILTERING 1 -#define DMX_PES_FILTERING 2 -#define DMX_SECTION_FILTERING 4 -#define DMX_MEMORY_BASED_FILTERING 8 /* write() available */ -#define DMX_CRC_CHECKING 16 -#define DMX_TS_DESCRAMBLING 32 +enum dmx_demux_caps { + DMX_TS_FILTERING = 1, + DMX_SECTION_FILTERING = 4, + DMX_MEMORY_BASED_FILTERING = 8, +}; /* * Demux resource type identifier. @@ -361,7 +365,7 @@ struct dmx_frontend { * struct dmx_demux - Structure that contains the demux capabilities and * callbacks. * - * @capabilities: Bitfield of capability flags + * @capabilities: Bitfield of capability flags. * * @frontend: Front-end connected to the demux * @@ -549,7 +553,7 @@ struct dmx_frontend { */ struct dmx_demux { - u32 capabilities; + enum dmx_demux_caps capabilities; struct dmx_frontend *frontend; void *priv; int (*open)(struct dmx_demux *demux); |