diff options
author | Gabriela Bittencourt | 2019-10-23 13:30:14 -0300 |
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committer | Greg Kroah-Hartman | 2019-10-24 23:11:27 -0400 |
commit | 13c2059fee66f1a03ea234a0826610418192e802 (patch) | |
tree | 3060b06bf3d9157884c6abd5b44d1a79757a83c2 /drivers | |
parent | 3bcfd0e77e93b583fa2752192bcc35e4439c2b22 (diff) |
staging: sm750fb: format description of parameters in accel.h
Formatting comments in file drivers/staging/sm750fb/sm750_accel.h.
Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191023163016.30217-3-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/sm750fb/sm750_accel.h | 75 |
1 files changed, 46 insertions, 29 deletions
diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h index c4f42002a50f..c16350b5a310 100644 --- a/drivers/staging/sm750fb/sm750_accel.h +++ b/drivers/staging/sm750fb/sm750_accel.h @@ -194,33 +194,50 @@ int sm750_hw_fillrect(struct lynx_accel *accel, u32 x, u32 y, u32 width, u32 height, u32 color, u32 rop); -int sm750_hw_copyarea( -struct lynx_accel *accel, -unsigned int sBase, /* Address of source: offset in frame buffer */ -unsigned int sPitch, /* Pitch value of source surface in BYTE */ -unsigned int sx, -unsigned int sy, /* Starting coordinate of source surface */ -unsigned int dBase, /* Address of destination: offset in frame buffer */ -unsigned int dPitch, /* Pitch value of destination surface in BYTE */ -unsigned int bpp, /* Color depth of destination surface */ -unsigned int dx, -unsigned int dy, /* Starting coordinate of destination surface */ -unsigned int width, -unsigned int height, /* width and height of rectangle in pixel value */ -unsigned int rop2); - -int sm750_hw_imageblit(struct lynx_accel *accel, - const char *pSrcbuf, /* pointer to start of source buffer in system memory */ - u32 srcDelta, /* Pitch value (in bytes) of the source buffer, +ive means top down and -ive mean button up */ - u32 startBit, /* Mono data can start at any bit in a byte, this value should be 0 to 7 */ - u32 dBase, /* Address of destination: offset in frame buffer */ - u32 dPitch, /* Pitch value of destination surface in BYTE */ - u32 bytePerPixel, /* Color depth of destination surface */ - u32 dx, - u32 dy, /* Starting coordinate of destination surface */ - u32 width, - u32 height, /* width and height of rectangle in pixel value */ - u32 fColor, /* Foreground color (corresponding to a 1 in the monochrome data */ - u32 bColor, /* Background color (corresponding to a 0 in the monochrome data */ - u32 rop2); +/** + * sm750_hm_copyarea + * @sBase: Address of source: offset in frame buffer + * @sPitch: Pitch value of source surface in BYTE + * @sx: Starting x coordinate of source surface + * @sy: Starting y coordinate of source surface + * @dBase: Address of destination: offset in frame buffer + * @dPitch: Pitch value of destination surface in BYTE + * @Bpp: Color depth of destination surface + * @dx: Starting x coordinate of destination surface + * @dy: Starting y coordinate of destination surface + * @width: width of rectangle in pixel value + * @height: height of rectangle in pixel value + * @rop2: ROP value + */ +int sm750_hw_copyarea(struct lynx_accel *accel, + unsigned int sBase, unsigned int sPitch, + unsigned int sx, unsigned int sy, + unsigned int dBase, unsigned int dPitch, + unsigned int Bpp, unsigned int dx, unsigned int dy, + unsigned int width, unsigned int height, + unsigned int rop2); + +/** + * sm750_hw_imageblit + * @pSrcbuf: pointer to start of source buffer in system memory + * @srcDelta: Pitch value (in bytes) of the source buffer, +ive means top down + *>----- and -ive mean button up + * @startBit: Mono data can start at any bit in a byte, this value should be + *>----- 0 to 7 + * @dBase: Address of destination: offset in frame buffer + * @dPitch: Pitch value of destination surface in BYTE + * @bytePerPixel: Color depth of destination surface + * @dx: Starting x coordinate of destination surface + * @dy: Starting y coordinate of destination surface + * @width: width of rectangle in pixel value + * @height: height of rectangle in pixel value + * @fColor: Foreground color (corresponding to a 1 in the monochrome data + * @bColor: Background color (corresponding to a 0 in the monochrome data + * @rop2: ROP value + */ +int sm750_hw_imageblit(struct lynx_accel *accel, const char *pSrcbuf, + u32 srcDelta, u32 startBit, u32 dBase, u32 dPitch, + u32 bytePerPixel, u32 dx, u32 dy, u32 width, + u32 height, u32 fColor, u32 bColor, u32 rop2); + #endif |