diff options
author | Juston Li <juston.h.li@gmail.com> | 2015-07-14 21:14:30 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-14 22:51:59 -0700 |
commit | 78376535c2b9c2d463a801db81fb38dc26c29532 (patch) | |
tree | d8cb208785678ca2926c34bc2fc450baa140e64b /drivers/staging/sm750fb/sm750_accel.c | |
parent | 32491f561bffddfc5c3dee87e439f2ec64a6cf80 (diff) |
staging: sm750fb: use tabs for indentation
Replace spaces with tabs for indentation to fix the checkpatch.pl error
ERROR: code indent should use tabs where possible
WARNING: please, no spaces at the start of a line
Signed-off-by: Juston Li <juston.h.li@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb/sm750_accel.c')
-rw-r--r-- | drivers/staging/sm750fb/sm750_accel.c | 370 |
1 files changed, 185 insertions, 185 deletions
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index 8ea3a61ba37c..64d0458190c8 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -151,97 +151,97 @@ unsigned int width, unsigned int height, /* width and height of rectangle in pixel value */ unsigned int rop2) /* ROP value */ { - unsigned int nDirection, de_ctrl; - int opSign; - nDirection = LEFT_TO_RIGHT; + unsigned int nDirection, de_ctrl; + int opSign; + nDirection = LEFT_TO_RIGHT; /* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */ - opSign = 1; - de_ctrl = 0; - - /* If source and destination are the same surface, need to check for overlay cases */ - if (sBase == dBase && sPitch == dPitch) - { - /* Determine direction of operation */ - if (sy < dy) - { - /* +----------+ - |S | - | +----------+ - | | | | - | | | | - +---|------+ | - | D| - +----------+ */ - - nDirection = BOTTOM_TO_TOP; - } - else if (sy > dy) - { - /* +----------+ - |D | - | +----------+ - | | | | - | | | | - +---|------+ | - | S| - +----------+ */ - - nDirection = TOP_TO_BOTTOM; - } - else - { - /* sy == dy */ - - if (sx <= dx) - { - /* +------+---+------+ - |S | | D| - | | | | - | | | | - | | | | - +------+---+------+ */ - - nDirection = RIGHT_TO_LEFT; - } - else - { - /* sx > dx */ - - /* +------+---+------+ - |D | | S| - | | | | - | | | | - | | | | - +------+---+------+ */ - - nDirection = LEFT_TO_RIGHT; - } - } - } - - if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT)) - { - sx += width - 1; - sy += height - 1; - dx += width - 1; - dy += height - 1; - opSign = (-1); - } - - /* Note: - DE_FOREGROUND are DE_BACKGROUND are don't care. - DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency(). - */ + opSign = 1; + de_ctrl = 0; - /* 2D Source Base. - It is an address offset (128 bit aligned) from the beginning of frame buffer. - */ - write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */ + /* If source and destination are the same surface, need to check for overlay cases */ + if (sBase == dBase && sPitch == dPitch) + { + /* Determine direction of operation */ + if (sy < dy) + { + /* +----------+ + |S | + | +----------+ + | | | | + | | | | + +---|------+ | + | D| + +----------+ */ + + nDirection = BOTTOM_TO_TOP; + } + else if (sy > dy) + { + /* +----------+ + |D | + | +----------+ + | | | | + | | | | + +---|------+ | + | S| + +----------+ */ + + nDirection = TOP_TO_BOTTOM; + } + else + { + /* sy == dy */ + + if (sx <= dx) + { + /* +------+---+------+ + |S | | D| + | | | | + | | | | + | | | | + +------+---+------+ */ + + nDirection = RIGHT_TO_LEFT; + } + else + { + /* sx > dx */ + + /* +------+---+------+ + |D | | S| + | | | | + | | | | + | | | | + +------+---+------+ */ + + nDirection = LEFT_TO_RIGHT; + } + } + } - /* 2D Destination Base. - It is an address offset (128 bit aligned) from the beginning of frame buffer. - */ - write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */ + if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT)) + { + sx += width - 1; + sy += height - 1; + dx += width - 1; + dy += height - 1; + opSign = (-1); + } + + /* Note: + DE_FOREGROUND are DE_BACKGROUND are don't care. + DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency(). + */ + + /* 2D Source Base. + It is an address offset (128 bit aligned) from the beginning of frame buffer. + */ + write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */ + + /* 2D Destination Base. + It is an address offset (128 bit aligned) from the beginning of frame buffer. + */ + write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */ #if 0 /* Program pitch (distance between the 1st points of two adjacent lines). @@ -267,54 +267,54 @@ unsigned int rop2) /* ROP value */ /* Screen Window width in Pixels. 2D engine uses this value to calculate the linear address in frame buffer for a given point. */ - write_dpr(accel, DE_WINDOW_WIDTH, - FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) | - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */ + write_dpr(accel, DE_WINDOW_WIDTH, + FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) | + FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */ if (accel->de_wait() != 0){ return -1; } - { - - write_dpr(accel, DE_SOURCE, - FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | - FIELD_VALUE(0, DE_SOURCE, X_K1, sx) | - FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */ - write_dpr(accel, DE_DESTINATION, - FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | - FIELD_VALUE(0, DE_DESTINATION, X, dx) | - FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ - write_dpr(accel, DE_DIMENSION, - FIELD_VALUE(0, DE_DIMENSION, X, width) | - FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ - - de_ctrl = - FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | - FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) | - FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) | - ((nDirection == RIGHT_TO_LEFT) ? - FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT) - : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) | - FIELD_SET(0, DE_CONTROL, STATUS, START); - write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */ - } - - return 0; + { + + write_dpr(accel, DE_SOURCE, + FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | + FIELD_VALUE(0, DE_SOURCE, X_K1, sx) | + FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */ + write_dpr(accel, DE_DESTINATION, + FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | + FIELD_VALUE(0, DE_DESTINATION, X, dx) | + FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ + write_dpr(accel, DE_DIMENSION, + FIELD_VALUE(0, DE_DIMENSION, X, width) | + FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ + + de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | + FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) | + FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) | + ((nDirection == RIGHT_TO_LEFT) ? + FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT) + : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) | + FIELD_SET(0, DE_CONTROL, STATUS, START); + write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */ + + } + + return 0; } static unsigned int deGetTransparency(struct lynx_accel *accel) { - unsigned int de_ctrl; + unsigned int de_ctrl; - de_ctrl = read_dpr(accel, DE_CONTROL); + de_ctrl = read_dpr(accel, DE_CONTROL); - de_ctrl &= - FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) | - FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)| - FIELD_MASK(DE_CONTROL_TRANSPARENCY); + de_ctrl &= + FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) | + FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)| + FIELD_MASK(DE_CONTROL_TRANSPARENCY); - return de_ctrl; + return de_ctrl; } int hw_imageblit(struct lynx_accel *accel, @@ -332,32 +332,32 @@ int hw_imageblit(struct lynx_accel *accel, u32 bColor, /* Background color (corresponding to a 0 in the monochrome data */ u32 rop2) /* ROP value */ { - unsigned int ulBytesPerScan; - unsigned int ul4BytesPerScan; - unsigned int ulBytesRemain; - unsigned int de_ctrl = 0; - unsigned char ajRemain[4]; - int i, j; - - startBit &= 7; /* Just make sure the start bit is within legal range */ - ulBytesPerScan = (width + startBit + 7) / 8; - ul4BytesPerScan = ulBytesPerScan & ~3; - ulBytesRemain = ulBytesPerScan & 3; + unsigned int ulBytesPerScan; + unsigned int ul4BytesPerScan; + unsigned int ulBytesRemain; + unsigned int de_ctrl = 0; + unsigned char ajRemain[4]; + int i, j; + + startBit &= 7; /* Just make sure the start bit is within legal range */ + ulBytesPerScan = (width + startBit + 7) / 8; + ul4BytesPerScan = ulBytesPerScan & ~3; + ulBytesRemain = ulBytesPerScan & 3; if(accel->de_wait() != 0) - { - return -1; - } + { + return -1; + } - /* 2D Source Base. - Use 0 for HOST Blt. - */ - write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0); + /* 2D Source Base. + Use 0 for HOST Blt. + */ + write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0); - /* 2D Destination Base. - It is an address offset (128 bit aligned) from the beginning of frame buffer. - */ - write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); + /* 2D Destination Base. + It is an address offset (128 bit aligned) from the beginning of frame buffer. + */ + write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); #if 0 /* Program pitch (distance between the 1st points of two adjacent lines). Note that input pitch is BYTE value, but the 2D Pitch register uses @@ -380,30 +380,30 @@ int hw_imageblit(struct lynx_accel *accel, FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel)); /* dpr10 */ } - /* Screen Window width in Pixels. - 2D engine uses this value to calculate the linear address in frame buffer for a given point. - */ - write_dpr(accel, DE_WINDOW_WIDTH, - FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) | - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel))); + /* Screen Window width in Pixels. + 2D engine uses this value to calculate the linear address in frame buffer for a given point. + */ + write_dpr(accel, DE_WINDOW_WIDTH, + FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) | + FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel))); - /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used. - For mono bitmap, use startBit for X_K1. */ - write_dpr(accel, DE_SOURCE, - FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | - FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */ + /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used. + For mono bitmap, use startBit for X_K1. */ + write_dpr(accel, DE_SOURCE, + FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | + FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */ - write_dpr(accel, DE_DESTINATION, - FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | - FIELD_VALUE(0, DE_DESTINATION, X, dx) | - FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ + write_dpr(accel, DE_DESTINATION, + FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | + FIELD_VALUE(0, DE_DESTINATION, X, dx) | + FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ - write_dpr(accel, DE_DIMENSION, - FIELD_VALUE(0, DE_DIMENSION, X, width) | - FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ + write_dpr(accel, DE_DIMENSION, + FIELD_VALUE(0, DE_DIMENSION, X, width) | + FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ - write_dpr(accel, DE_FOREGROUND, fColor); - write_dpr(accel, DE_BACKGROUND, bColor); + write_dpr(accel, DE_FOREGROUND, fColor); + write_dpr(accel, DE_BACKGROUND, bColor); de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) | @@ -413,24 +413,24 @@ int hw_imageblit(struct lynx_accel *accel, write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel)); - /* Write MONO data (line by line) to 2D Engine data port */ - for (i=0; i<height; i++) - { - /* For each line, send the data in chunks of 4 bytes */ - for (j=0; j<(ul4BytesPerScan/4); j++) - { - write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4))); - } - - if (ulBytesRemain) - { - memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain); - write_dpPort(accel, *(unsigned int *)ajRemain); - } - - pSrcbuf += srcDelta; - } - - return 0; + /* Write MONO data (line by line) to 2D Engine data port */ + for (i=0; i<height; i++) + { + /* For each line, send the data in chunks of 4 bytes */ + for (j=0; j<(ul4BytesPerScan/4); j++) + { + write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4))); + } + + if (ulBytesRemain) + { + memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain); + write_dpPort(accel, *(unsigned int *)ajRemain); + } + + pSrcbuf += srcDelta; + } + + return 0; } |