diff options
author | Gabriela Bittencourt <gabrielabittencourt00@gmail.com> | 2019-10-23 13:30:13 -0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-24 23:11:26 -0400 |
commit | 3bcfd0e77e93b583fa2752192bcc35e4439c2b22 (patch) | |
tree | 9487b1b4ea9757a3562c392cf602bfbb147d414a /drivers/staging/sm750fb | |
parent | 25c42086c711719f3d3b520fc837ac422f73aa85 (diff) |
staging: sm750fb: format description of parameters in accel.c
Formatting comments in file drivers/staging/sm750fb/sm750_accel.c.
Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191023163016.30217-2-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb')
-rw-r--r-- | drivers/staging/sm750fb/sm750_accel.c | 72 |
1 files changed, 44 insertions, 28 deletions
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index dbcbbd1055da..645813a87490 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -130,20 +130,28 @@ int sm750_hw_fillrect(struct lynx_accel *accel, return 0; } -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) /* ROP value */ +/** + * 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) { unsigned int nDirection, de_ctrl; @@ -288,20 +296,28 @@ static unsigned int deGetTransparency(struct lynx_accel *accel) return de_ctrl; } -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) /* ROP value */ +/** + * 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) { unsigned int ulBytesPerScan; unsigned int ul4BytesPerScan; |