Commit e9ca9007 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Mauro Carvalho Chehab
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media: do not use C++ style comments in uapi headers



Linux kernel tolerates C++ style comments these days. Actually, the
SPDX License tags for .c files start with //.

On the other hand, uapi headers are written in more strict C, where
the C++ comment style is forbidden.

[mchehab+samsung@kernel.org: fix a checkpatch --strict warning]
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 9b925365
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+1 −1
Original line number Diff line number Diff line
@@ -52,7 +52,7 @@ typedef enum {
typedef struct audio_mixer {
	unsigned int volume_left;
	unsigned int volume_right;
  // what else do we need? bass, pass-through, ...
  /* what else do we need? bass, pass-through, ... */
} audio_mixer_t;


+102 −68
Original line number Diff line number Diff line
@@ -28,74 +28,108 @@
#include <linux/compiler.h>

typedef enum {
  // All functions return -2 on "not open"
  OSD_Close=1,    // ()
  // Disables OSD and releases the buffers
  // returns 0 on success
  OSD_Open,       // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0))
  // Opens OSD with this size and bit depth
  // returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
  OSD_Show,       // ()
  // enables OSD mode
  // returns 0 on success
  OSD_Hide,       // ()
  // disables OSD mode
  // returns 0 on success
  OSD_Clear,      // ()
  // Sets all pixel to color 0
  // returns 0 on success
  OSD_Fill,       // (color)
  // Sets all pixel to color <col>
  // returns 0 on success
  OSD_SetColor,   // (color,R{x0},G{y0},B{x1},opacity{y1})
  // set palette entry <num> to <r,g,b>, <mix> and <trans> apply
  // R,G,B: 0..255
  // R=Red, G=Green, B=Blue
  // opacity=0:      pixel opacity 0% (only video pixel shows)
  // opacity=1..254: pixel opacity as specified in header
  // opacity=255:    pixel opacity 100% (only OSD pixel shows)
  // returns 0 on success, -1 on error
  OSD_SetPalette, // (firstcolor{color},lastcolor{x0},data)
  // Set a number of entries in the palette
  // sets the entries "firstcolor" through "lastcolor" from the array "data"
  // data has 4 byte for each color:
  // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
  OSD_SetTrans,   // (transparency{color})
  // Sets transparency of mixed pixel (0..15)
  // returns 0 on success
  OSD_SetPixel,   // (x0,y0,color)
  // sets pixel <x>,<y> to color number <col>
  // returns 0 on success, -1 on error
  OSD_GetPixel,   // (x0,y0)
  // returns color number of pixel <x>,<y>,  or -1
  OSD_SetRow,     // (x0,y0,x1,data)
  // fills pixels x0,y through  x1,y with the content of data[]
  // returns 0 on success, -1 on clipping all pixel (no pixel drawn)
  OSD_SetBlock,   // (x0,y0,x1,y1,increment{color},data)
  // fills pixels x0,y0 through  x1,y1 with the content of data[]
  // inc contains the width of one line in the data block,
  // inc<=0 uses blockwidth as linewidth
  // returns 0 on success, -1 on clipping all pixel
  OSD_FillRow,    // (x0,y0,x1,color)
  // fills pixels x0,y through  x1,y with the color <col>
  // returns 0 on success, -1 on clipping all pixel
  OSD_FillBlock,  // (x0,y0,x1,y1,color)
  // fills pixels x0,y0 through  x1,y1 with the color <col>
  // returns 0 on success, -1 on clipping all pixel
  OSD_Line,       // (x0,y0,x1,y1,color)
  // draw a line from x0,y0 to x1,y1 with the color <col>
  // returns 0 on success
  OSD_Query,      // (x0,y0,x1,y1,xasp{color}}), yasp=11
  // fills parameters with the picture dimensions and the pixel aspect ratio
  // returns 0 on success
  OSD_Test,       // ()
  // draws a test picture. for debugging purposes only
  // returns 0 on success
// TODO: remove "test" in final version
  OSD_Text,       // (x0,y0,size,color,text)
  OSD_SetWindow, //  (x0) set window with number 0<x0<8 as current
  OSD_MoveWindow, //  move current window to (x0, y0)
  OSD_OpenRaw,	// Open other types of OSD windows
	/* All functions return -2 on "not open" */
	OSD_Close = 1,	/* () */
	/*
	 * Disables OSD and releases the buffers
	 * returns 0 on success
	 */
	OSD_Open,	/* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */
	/*
	 * Opens OSD with this size and bit depth
	 * returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
	 */
	OSD_Show,	/* () */
	/*
	 * enables OSD mode
	 * returns 0 on success
	 */
	OSD_Hide,	/* () */
	/*
	 * disables OSD mode
	 * returns 0 on success
	 */
	OSD_Clear,	/* () */
	/*
	 * Sets all pixel to color 0
	 * returns 0 on success
	 */
	OSD_Fill,	/* (color) */
	/*
	 * Sets all pixel to color <col>
	 * returns 0 on success
	 */
	OSD_SetColor,	/* (color,R{x0},G{y0},B{x1},opacity{y1}) */
	/*
	 * set palette entry <num> to <r,g,b>, <mix> and <trans> apply
	 * R,G,B: 0..255
	 * R=Red, G=Green, B=Blue
	 * opacity=0:      pixel opacity 0% (only video pixel shows)
	 * opacity=1..254: pixel opacity as specified in header
	 * opacity=255:    pixel opacity 100% (only OSD pixel shows)
	 * returns 0 on success, -1 on error
	 */
	OSD_SetPalette,	/* (firstcolor{color},lastcolor{x0},data) */
	/*
	 * Set a number of entries in the palette
	 * sets the entries "firstcolor" through "lastcolor" from the array "data"
	 * data has 4 byte for each color:
	 * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
	 */
	OSD_SetTrans,	/* (transparency{color}) */
	/*
	 * Sets transparency of mixed pixel (0..15)
	 * returns 0 on success
	 */
	OSD_SetPixel,	/* (x0,y0,color) */
	/*
	 * sets pixel <x>,<y> to color number <col>
	 * returns 0 on success, -1 on error
	 */
	OSD_GetPixel,	/* (x0,y0) */
	/* returns color number of pixel <x>,<y>,  or -1 */
	OSD_SetRow,	/* (x0,y0,x1,data) */
	/*
	 * fills pixels x0,y through  x1,y with the content of data[]
	 * returns 0 on success, -1 on clipping all pixel (no pixel drawn)
	 */
	OSD_SetBlock,	/* (x0,y0,x1,y1,increment{color},data) */
	/*
	 * fills pixels x0,y0 through  x1,y1 with the content of data[]
	 * inc contains the width of one line in the data block,
	 * inc<=0 uses blockwidth as linewidth
	 * returns 0 on success, -1 on clipping all pixel
	 */
	OSD_FillRow,	/* (x0,y0,x1,color) */
	/*
	 * fills pixels x0,y through  x1,y with the color <col>
	 * returns 0 on success, -1 on clipping all pixel
	 */
	OSD_FillBlock,	/* (x0,y0,x1,y1,color) */
	/*
	 * fills pixels x0,y0 through  x1,y1 with the color <col>
	 * returns 0 on success, -1 on clipping all pixel
	 */
	OSD_Line,	/* (x0,y0,x1,y1,color) */
	/*
	 * draw a line from x0,y0 to x1,y1 with the color <col>
	 * returns 0 on success
	 */
	OSD_Query,	/* (x0,y0,x1,y1,xasp{color}}), yasp=11 */
	/*
	 * fills parameters with the picture dimensions and the pixel aspect ratio
	 * returns 0 on success
	 */
	OSD_Test,       /* () */
	/*
	 * draws a test picture. for debugging purposes only
	 * returns 0 on success
	 * TODO: remove "test" in final version
	 */
	OSD_Text,	/* (x0,y0,size,color,text) */
	OSD_SetWindow,	/* (x0) set window with number 0<x0<8 as current */
	OSD_MoveWindow,	/* move current window to (x0, y0) */
	OSD_OpenRaw,	/* Open other types of OSD windows */
} OSD_Command;

typedef struct osd_cmd_s {