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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-10-08 23:33:47 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-10-10 16:29:08 +0300 |
| commit | 9be91db2efcf749eb159c674915d38e5ac14682a (patch) | |
| tree | 74e215af16e39f5e926458b918f6b71ac143acf7 /drivers/media/dvb-core | |
| parent | 0e6f2d1533bdd1ea08a15648e35ff4f8e0fcc612 (diff) | |
| download | linux-9be91db2efcf749eb159c674915d38e5ac14682a.tar.xz | |
[media] demux.h: Convert MPEG-TS demux caps to an enum
While we can't document #defines, documenting enums are
well supported by kernel-doc. So, convert the bitmap defines
into an enum.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-core')
| -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); |