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media: frontend: describe nested structs

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There are some nested structs on this header, with aren't
properly document them.

This should solve some warnings after the addition of
a patche at kernel-doc adding support for nested structs/unions.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2017-09-27 09:22:01 -04:00
parent 8db044b24d
commit 0bd9298557
1 changed files with 17 additions and 18 deletions
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35
include/uapi/linux/dvb/frontend.h
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@ -756,16 +756,15 @@ enum fecap_scale_params {
/**
* struct dtv_stats - Used for reading a DTV status property
*
* @scale: Filled with enum fecap_scale_params - the scale
* in usage for that parameter
* @scale:
* Filled with enum fecap_scale_params - the scale in usage
* for that parameter
*
* The ``{unnamed_union}`` may have either one of the values below:
*
* %svalue
* @svalue:
* integer value of the measure, for %FE_SCALE_DECIBEL,
* used for dB measures. The unit is 0.001 dB.
*
* %uvalue
* @uvalue:
* unsigned integer value of the measure, used when @scale is
* either %FE_SCALE_RELATIVE or %FE_SCALE_COUNTER.
*
@ -828,19 +827,19 @@ struct dtv_fe_stats {
/**
* struct dtv_property - store one of frontend command and its value
*
* @cmd: Digital TV command.
* @reserved: Not used.
* @u: Union with the values for the command.
* @result: Unused
* @cmd: Digital TV command.
* @reserved: Not used.
* @u: Union with the values for the command.
* @u.data: A unsigned 32 bits integer with command value.
* @u.buffer: Struct to store bigger properties.
* Currently unused.
* @u.buffer.data: an unsigned 32-bits array.
* @u.buffer.len: number of elements of the buffer.
* @u.buffer.reserved1: Reserved.
* @u.buffer.reserved2: Reserved.
* @u.st: a &struct dtv_fe_stats array of statistics.
* @result: Currently unused.
*
* The @u union may have either one of the values below:
*
* %data
* an unsigned 32-bits number.
* %st
* a &struct dtv_fe_stats array of statistics.
* %buffer
* a buffer of up to 32 characters (currently unused).
*/
struct dtv_property {
__u32 cmd;