fbdev/amifb: Correct whitespace

  - indentation
  - spacing around binary operators

No functional changes

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

1 files changed, 606 insertions, 580 deletions

diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 5ea6596..72454c7 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -152,10 +152,10 @@
 
       - hsstrt:   Start of horizontal synchronization pulse
       - hsstop:   End of horizontal synchronization pulse
-      - htotal:   Last value on the line (i.e. line length = htotal+1)
+      - htotal:   Last value on the line (i.e. line length = htotal + 1)
       - vsstrt:   Start of vertical synchronization pulse
       - vsstop:   End of vertical synchronization pulse
-      - vtotal:   Last line value (i.e. number of lines = vtotal+1)
+      - vtotal:   Last line value (i.e. number of lines = vtotal + 1)
       - hcenter:  Start of vertical retrace for interlace
 
    You can specify the blanking timings independently. Currently I just set
@@ -184,7 +184,7 @@
    clock):
 
       - diwstrt_h:   Horizontal start of the visible window
-      - diwstop_h:   Horizontal stop+1(*) of the visible window
+      - diwstop_h:   Horizontal stop + 1(*) of the visible window
       - diwstrt_v:   Vertical start of the visible window
       - diwstop_v:   Vertical stop of the visible window
       - ddfstrt:     Horizontal start of display DMA
@@ -193,7 +193,7 @@
 
    Sprite positioning:
 
-      - sprstrt_h:   Horizontal start-4 of sprite
+      - sprstrt_h:   Horizontal start - 4 of sprite
       - sprstrt_v:   Vertical start of sprite
 
    (*) Even Commodore did it wrong in the AGA monitor drivers by not adding 1.
@@ -212,21 +212,21 @@
    display parameters. Here's what I found out:
 
       - ddfstrt and ddfstop are best aligned to 64 pixels.
-      - the chipset needs 64+4 horizontal pixels after the DMA start before the
-        first pixel is output, so diwstrt_h = ddfstrt+64+4 if you want to
-        display the first pixel on the line too. Increase diwstrt_h for virtual
-        screen panning.
+      - the chipset needs 64 + 4 horizontal pixels after the DMA start before
+	the first pixel is output, so diwstrt_h = ddfstrt + 64 + 4 if you want
+	to display the first pixel on the line too. Increase diwstrt_h for
+	virtual screen panning.
       - the display DMA always fetches 64 pixels at a time (fmode = 3).
-      - ddfstop is ddfstrt+#pixels-64.
-      - diwstop_h = diwstrt_h+xres+1. Because of the additional 1 this can be 1
-        more than htotal.
+      - ddfstop is ddfstrt+#pixels - 64.
+      - diwstop_h = diwstrt_h + xres + 1. Because of the additional 1 this can
+	be 1 more than htotal.
       - hscroll simply adds a delay to the display output. Smooth horizontal
-        panning needs an extra 64 pixels on the left to prefetch the pixels that
-        `fall off' on the left.
+	panning needs an extra 64 pixels on the left to prefetch the pixels that
+	`fall off' on the left.
       - if ddfstrt < 192, the sprite DMA cycles are all stolen by the bitplane
-        DMA, so it's best to make the DMA start as late as possible.
+	DMA, so it's best to make the DMA start as late as possible.
       - you really don't want to make ddfstrt < 128, since this will steal DMA
-        cycles from the other DMA channels (audio, floppy and Chip RAM refresh).
+	cycles from the other DMA channels (audio, floppy and Chip RAM refresh).
       - I make diwstop_h and diwstop_v as large as possible.
 
    General dependencies
@@ -234,8 +234,8 @@
 
       - all values are SHRES pixel (35ns)
 
-                  table 1:fetchstart  table 2:prefetch    table 3:fetchsize
-                  ------------------  ----------------    -----------------
+		  table 1:fetchstart  table 2:prefetch    table 3:fetchsize
+		  ------------------  ----------------    -----------------
    Pixclock     # SHRES|HIRES|LORES # SHRES|HIRES|LORES # SHRES|HIRES|LORES
    -------------#------+-----+------#------+-----+------#------+-----+------
    Bus width 1x #   16 |  32 |  64  #   16 |  32 |  64  #   64 |  64 |  64
@@ -245,21 +245,21 @@
       - chipset needs 4 pixels before the first pixel is output
       - ddfstrt must be aligned to fetchstart (table 1)
       - chipset needs also prefetch (table 2) to get first pixel data, so
-        ddfstrt = ((diwstrt_h-4) & -fetchstart) - prefetch
+	ddfstrt = ((diwstrt_h - 4) & -fetchstart) - prefetch
       - for horizontal panning decrease diwstrt_h
       - the length of a fetchline must be aligned to fetchsize (table 3)
       - if fetchstart is smaller than fetchsize, then ddfstrt can a little bit
-        moved to optimize use of dma (useful for OCS/ECS overscan displays)
-      - ddfstop is ddfstrt+ddfsize-fetchsize
+	moved to optimize use of dma (useful for OCS/ECS overscan displays)
+      - ddfstop is ddfstrt + ddfsize - fetchsize
       - If C= didn't change anything for AGA, then at following positions the
-        dma bus is already used:
-        ddfstrt <  48 -> memory refresh
-                <  96 -> disk dma
-                < 160 -> audio dma
-                < 192 -> sprite 0 dma
-                < 416 -> sprite dma (32 per sprite)
+	dma bus is already used:
+	ddfstrt <  48 -> memory refresh
+		<  96 -> disk dma
+		< 160 -> audio dma
+		< 192 -> sprite 0 dma
+		< 416 -> sprite dma (32 per sprite)
       - in accordance with the hardware reference manual a hardware stop is at
-        192, but AGA (ECS?) can go below this.
+	192, but AGA (ECS?) can go below this.
 
    DMA priorities
    --------------
@@ -269,7 +269,7 @@
    the hardware cursor:
 
       - if you want to start display DMA too early, you lose the ability to
-        do smooth horizontal panning (xpanstep 1 -> 64).
+	do smooth horizontal panning (xpanstep 1 -> 64).
       - if you want to go even further, you lose the hardware cursor too.
 
    IMHO a hardware cursor is more important for X than horizontal scrolling,
@@ -286,8 +286,8 @@
    Standard VGA timings
    --------------------
 
-               xres  yres    left  right  upper  lower    hsync    vsync
-               ----  ----    ----  -----  -----  -----    -----    -----
+	       xres  yres    left  right  upper  lower    hsync    vsync
+	       ----  ----    ----  -----  -----  -----    -----    -----
       80x25     720   400      27     45     35     12      108        2
       80x30     720   480      27     45     30      9      108        2
 
@@ -297,8 +297,8 @@
 
    As a comparison, graphics/monitor.h suggests the following:
 
-               xres  yres    left  right  upper  lower    hsync    vsync
-               ----  ----    ----  -----  -----  -----    -----    -----
+	       xres  yres    left  right  upper  lower    hsync    vsync
+	       ----  ----    ----  -----  -----  -----    -----    -----
 
       VGA       640   480      52    112     24     19    112 -      2 +
       VGA70     640   400      52    112     27     21    112 -      2 -
@@ -309,10 +309,10 @@
 
       VSYNC    HSYNC    Vertical size    Vertical total
       -----    -----    -------------    --------------
-        +        +           Reserved          Reserved
-        +        -                400               414
-        -        +                350               362
-        -        -                480               496
+	+        +           Reserved          Reserved
+	+        -                400               414
+	-        +                350               362
+	-        -                480               496
 
    Source: CL-GD542X Technical Reference Manual, Cirrus Logic, Oct 1992
 
@@ -326,33 +326,34 @@
    -----------
 
       - a scanline is 64 µs long, of which 52.48 µs are visible. This is about
-        736 visible 70 ns pixels per line.
+	736 visible 70 ns pixels per line.
       - we have 625 scanlines, of which 575 are visible (interlaced); after
-        rounding this becomes 576.
+	rounding this becomes 576.
 
    RETMA -> NTSC
    -------------
 
       - a scanline is 63.5 µs long, of which 53.5 µs are visible.  This is about
-        736 visible 70 ns pixels per line.
+	736 visible 70 ns pixels per line.
       - we have 525 scanlines, of which 485 are visible (interlaced); after
-        rounding this becomes 484.
+	rounding this becomes 484.
 
    Thus if you want a PAL compatible display, you have to do the following:
 
       - set the FB_SYNC_BROADCAST flag to indicate that standard broadcast
-        timings are to be used.
-      - make sure upper_margin+yres+lower_margin+vsync_len = 625 for an
-        interlaced, 312 for a non-interlaced and 156 for a doublescanned
-        display.
-      - make sure left_margin+xres+right_margin+hsync_len = 1816 for a SHRES,
-        908 for a HIRES and 454 for a LORES display.
+	timings are to be used.
+      - make sure upper_margin + yres + lower_margin + vsync_len = 625 for an
+	interlaced, 312 for a non-interlaced and 156 for a doublescanned
+	display.
+      - make sure left_margin + xres + right_margin + hsync_len = 1816 for a
+	SHRES, 908 for a HIRES and 454 for a LORES display.
       - the left visible part begins at 360 (SHRES; HIRES:180, LORES:90),
-        left_margin+2*hsync_len must be greater or equal.
+	left_margin + 2 * hsync_len must be greater or equal.
       - the upper visible part begins at 48 (interlaced; non-interlaced:24,
-        doublescanned:12), upper_margin+2*vsync_len must be greater or equal.
+	doublescanned:12), upper_margin + 2 * vsync_len must be greater or
+	equal.
       - ami_encode_var() calculates margins with a hsync of 5320 ns and a vsync
-        of 4 scanlines
+	of 4 scanlines
 
    The settings for a NTSC compatible display are straightforward.
 
@@ -361,7 +362,7 @@
    anything about horizontal/vertical synchronization nor refresh rates.
 
 
-                                                            -- Geert --
+							    -- Geert --
 
 *******************************************************************************/
 
@@ -540,45 +541,45 @@ static u_short maxfmode, chipset;
 	 * Various macros
 	 */
 
-#define up2(v)		(((v)+1) & -2)
+#define up2(v)		(((v) + 1) & -2)
 #define down2(v)	((v) & -2)
 #define div2(v)		((v)>>1)
 #define mod2(v)		((v) & 1)
 
-#define up4(v)		(((v)+3) & -4)
+#define up4(v)		(((v) + 3) & -4)
 #define down4(v)	((v) & -4)
-#define mul4(v)		((v)<<2)
+#define mul4(v)		((v) << 2)
 #define div4(v)		((v)>>2)
 #define mod4(v)		((v) & 3)
 
-#define up8(v)		(((v)+7) & -8)
+#define up8(v)		(((v) + 7) & -8)
 #define down8(v)	((v) & -8)
 #define div8(v)		((v)>>3)
 #define mod8(v)		((v) & 7)
 
-#define up16(v)		(((v)+15) & -16)
+#define up16(v)		(((v) + 15) & -16)
 #define down16(v)	((v) & -16)
 #define div16(v)	((v)>>4)
 #define mod16(v)	((v) & 15)
 
-#define up32(v)		(((v)+31) & -32)
+#define up32(v)		(((v) + 31) & -32)
 #define down32(v)	((v) & -32)
 #define div32(v)	((v)>>5)
 #define mod32(v)	((v) & 31)
 
-#define up64(v)		(((v)+63) & -64)
+#define up64(v)		(((v) + 63) & -64)
 #define down64(v)	((v) & -64)
 #define div64(v)	((v)>>6)
 #define mod64(v)	((v) & 63)
 
-#define upx(x,v)	(((v)+(x)-1) & -(x))
-#define downx(x,v)	((v) & -(x))
-#define modx(x,v)	((v) & ((x)-1))
+#define upx(x, v)	(((v) + (x) - 1) & -(x))
+#define downx(x, v)	((v) & -(x))
+#define modx(x, v)	((v) & ((x) - 1))
 
 /* if x1 is not a constant, this macro won't make real sense :-) */
 #ifdef __mc68000__
 #define DIVUL(x1, x2) ({int res; asm("divul %1,%2,%3": "=d" (res): \
-	"d" (x2), "d" ((long)((x1)/0x100000000ULL)), "0" ((long)(x1))); res;})
+	"d" (x2), "d" ((long)((x1) / 0x100000000ULL)), "0" ((long)(x1))); res;})
 #else
 /* We know a bit about the numbers, so we can do it this way */
 #define DIVUL(x1, x2) ((((long)((unsigned long long)x1 >> 8) / x2) << 8) + \
@@ -607,7 +608,7 @@ static u_short maxfmode, chipset;
 #define VIDEOMEMSIZE_ECS_1M	(393216)  /* ECS (1MB) : max 1024*768*16    */
 #define VIDEOMEMSIZE_OCS	(262144)  /* OCS       : max ca. 800*600*16 */
 
-#define SPRITEMEMSIZE		(64*64/4) /* max 64*64*4 */
+#define SPRITEMEMSIZE		(64 * 64 / 4) /* max 64*64*4 */
 #define DUMMYSPRITEMEMSIZE	(8)
 static u_long spritememory;
 
@@ -634,9 +635,9 @@ static u_long min_fstrt = 192;
 	 * Copper Instructions
 	 */
 
-#define CMOVE(val, reg)		(CUSTOM_OFS(reg)<<16 | (val))
-#define CMOVE2(val, reg)	((CUSTOM_OFS(reg)+2)<<16 | (val))
-#define CWAIT(x, y)		(((y) & 0x1fe)<<23 | ((x) & 0x7f0)<<13 | 0x0001fffe)
+#define CMOVE(val, reg)		(CUSTOM_OFS(reg) << 16 | (val))
+#define CMOVE2(val, reg)	((CUSTOM_OFS(reg) + 2) << 16 | (val))
+#define CWAIT(x, y)		(((y) & 0x1fe) << 23 | ((x) & 0x7f0) << 13 | 0x0001fffe)
 #define CEND			(0xfffffffe)
 
 
@@ -776,11 +777,11 @@ static struct amifb_par {
 
 
 static struct fb_info fb_info = {
-    .fix = {
-	.id		= "Amiga ",
-	.visual		= FB_VISUAL_PSEUDOCOLOR,
-	.accel		= FB_ACCEL_AMIGABLITT
-    }
+	.fix = {
+		.id		= "Amiga ",
+		.visual		= FB_VISUAL_PSEUDOCOLOR,
+		.accel		= FB_ACCEL_AMIGABLITT
+	}
 };
 
 
@@ -820,116 +821,123 @@ static u_short is_lace = 0;		/* Screen is laced */
 
 static struct fb_videomode ami_modedb[] __initdata = {
 
-    /*
-     *  AmigaOS Video Modes
-     *
-     *  If you change these, make sure to update DEFMODE_* as well!
-     */
-
-    {
-	/* 640x200, 15 kHz, 60 Hz (NTSC) */
-	"ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2,
-	FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */
-	"ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4,
-	FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x256, 15 kHz, 50 Hz (PAL) */
-	"pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2,
-	FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x512, 15 kHz, 50 Hz interlaced (PAL) */
-	"pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4,
-	FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x480, 29 kHz, 57 Hz */
-	"multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x960, 29 kHz, 57 Hz interlaced */
-	"multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72, 16,
-	0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x200, 15 kHz, 72 Hz */
-	"euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x400, 15 kHz, 72 Hz interlaced */
-	"euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52, 10,
-	0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x400, 29 kHz, 68 Hz */
-	"euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x800, 29 kHz, 68 Hz interlaced */
-	"euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80, 16,
-	0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 800x300, 23 kHz, 70 Hz */
-	"super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 800x600, 23 kHz, 70 Hz interlaced */
-	"super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80, 14,
-	0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x200, 27 kHz, 57 Hz doublescan */
-	"dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4,
-	0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
-    }, {
-	/* 640x400, 27 kHz, 57 Hz */
-	"dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x800, 27 kHz, 57 Hz interlaced */
-	"dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80, 14,
-	0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x256, 27 kHz, 47 Hz doublescan */
-	"dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4,
-	0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
-    }, {
-	/* 640x512, 27 kHz, 47 Hz */
-	"dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x1024, 27 kHz, 47 Hz interlaced */
-	"dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80, 14,
-	0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
-    },
-
-    /*
-     *  VGA Video Modes
-     */
-
-    {
-	/* 640x480, 31 kHz, 60 Hz (VGA) */
-	"vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 640x400, 31 kHz, 70 Hz (VGA) */
-	"vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2,
-	FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    },
+	/*
+	 *  AmigaOS Video Modes
+	 *
+	 *  If you change these, make sure to update DEFMODE_* as well!
+	 */
+
+	{
+		/* 640x200, 15 kHz, 60 Hz (NTSC) */
+		"ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2,
+		FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */
+		"ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4,
+		FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x256, 15 kHz, 50 Hz (PAL) */
+		"pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2,
+		FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x512, 15 kHz, 50 Hz interlaced (PAL) */
+		"pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4,
+		FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x480, 29 kHz, 57 Hz */
+		"multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x960, 29 kHz, 57 Hz interlaced */
+		"multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72,
+		16,
+		0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x200, 15 kHz, 72 Hz */
+		"euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x400, 15 kHz, 72 Hz interlaced */
+		"euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52,
+		10,
+		0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x400, 29 kHz, 68 Hz */
+		"euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x800, 29 kHz, 68 Hz interlaced */
+		"euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80,
+		16,
+		0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 800x300, 23 kHz, 70 Hz */
+		"super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 800x600, 23 kHz, 70 Hz interlaced */
+		"super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80,
+		14,
+		0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x200, 27 kHz, 57 Hz doublescan */
+		"dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4,
+		0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
+	}, {
+		/* 640x400, 27 kHz, 57 Hz */
+		"dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x800, 27 kHz, 57 Hz interlaced */
+		"dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80,
+		14,
+		0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x256, 27 kHz, 47 Hz doublescan */
+		"dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4,
+		0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
+	}, {
+		/* 640x512, 27 kHz, 47 Hz */
+		"dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x1024, 27 kHz, 47 Hz interlaced */
+		"dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80,
+		14,
+		0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+	},
+
+	/*
+	 *  VGA Video Modes
+	 */
+
+	{
+		/* 640x480, 31 kHz, 60 Hz (VGA) */
+		"vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 640x400, 31 kHz, 70 Hz (VGA) */
+		"vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2,
+		FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT,
+		FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	},
 
 #if 0
 
-    /*
-     *  A2024 video modes
-     *  These modes don't work yet because there's no A2024 driver.
-     */
-
-    {
-	/* 1024x800, 10 Hz */
-	"a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }, {
-	/* 1024x800, 15 Hz */
-	"a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
-	0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
-    }
+	/*
+	 *  A2024 video modes
+	 *  These modes don't work yet because there's no A2024 driver.
+	 */
+
+	{
+		/* 1024x800, 10 Hz */
+		"a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}, {
+		/* 1024x800, 15 Hz */
+		"a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
+		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+	}
 #endif
 };
 
@@ -992,19 +1000,20 @@ static int amifb_inverse = 0;
 /* bplcon1 (smooth scrolling) */
 
 #define hscroll2hw(hscroll) \
-	(((hscroll)<<12 & 0x3000) | ((hscroll)<<8 & 0xc300) | \
-	 ((hscroll)<<4 & 0x0c00) | ((hscroll)<<2 & 0x00f0) | ((hscroll)>>2 & 0x000f))
+	(((hscroll) << 12 & 0x3000) | ((hscroll) << 8 & 0xc300) | \
+	 ((hscroll) << 4 & 0x0c00) | ((hscroll) << 2 & 0x00f0) | \
+	 ((hscroll)>>2 & 0x000f))
 
 /* diwstrt/diwstop/diwhigh (visible display window) */
 
 #define diwstrt2hw(diwstrt_h, diwstrt_v) \
-	(((diwstrt_v)<<7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff))
+	(((diwstrt_v) << 7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff))
 #define diwstop2hw(diwstop_h, diwstop_v) \
-	(((diwstop_v)<<7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff))
+	(((diwstop_v) << 7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff))
 #define diwhigh2hw(diwstrt_h, diwstrt_v, diwstop_h, diwstop_v) \
-	(((diwstop_h)<<3 & 0x2000) | ((diwstop_h)<<11 & 0x1800) | \
+	(((diwstop_h) << 3 & 0x2000) | ((diwstop_h) << 11 & 0x1800) | \
 	 ((diwstop_v)>>1 & 0x0700) | ((diwstrt_h)>>5 & 0x0020) | \
-	 ((diwstrt_h)<<3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007))
+	 ((diwstrt_h) << 3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007))
 
 /* ddfstrt/ddfstop (display DMA) */
 
@@ -1015,38 +1024,39 @@ static int amifb_inverse = 0;
 
 #define hsstrt2hw(hsstrt)	(div8(hsstrt))
 #define hsstop2hw(hsstop)	(div8(hsstop))
-#define htotal2hw(htotal)	(div8(htotal)-1)
+#define htotal2hw(htotal)	(div8(htotal) - 1)
 #define vsstrt2hw(vsstrt)	(div2(vsstrt))
 #define vsstop2hw(vsstop)	(div2(vsstop))
-#define vtotal2hw(vtotal)	(div2(vtotal)-1)
+#define vtotal2hw(vtotal)	(div2(vtotal) - 1)
 #define hcenter2hw(htotal)	(div8(htotal))
 
 /* hbstrt/hbstop/vbstrt/vbstop (blanking timings) */
 
-#define hbstrt2hw(hbstrt)	(((hbstrt)<<8 & 0x0700) | ((hbstrt)>>3 & 0x00ff))
-#define hbstop2hw(hbstop)	(((hbstop)<<8 & 0x0700) | ((hbstop)>>3 & 0x00ff))
+#define hbstrt2hw(hbstrt)	(((hbstrt) << 8 & 0x0700) | ((hbstrt)>>3 & 0x00ff))
+#define hbstop2hw(hbstop)	(((hbstop) << 8 & 0x0700) | ((hbstop)>>3 & 0x00ff))
 #define vbstrt2hw(vbstrt)	(div2(vbstrt))
 #define vbstop2hw(vbstop)	(div2(vbstop))
 
 /* colour */
 
 #define rgb2hw8_high(red, green, blue) \
-	(((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4))
+	(((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
 #define rgb2hw8_low(red, green, blue) \
-	(((red & 0x0f)<<8) | ((green & 0x0f)<<4) | (blue & 0x0f))
+	(((red & 0x0f) << 8) | ((green & 0x0f) << 4) | (blue & 0x0f))
 #define rgb2hw4(red, green, blue) \
-	(((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4))
+	(((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
 #define rgb2hw2(red, green, blue) \
-	(((red & 0xc0)<<4) | (green & 0xc0) | ((blue & 0xc0)>>4))
+	(((red & 0xc0) << 4) | (green & 0xc0) | ((blue & 0xc0)>>4))
 
 /* sprpos/sprctl (sprite positioning) */
 
 #define spr2hw_pos(start_v, start_h) \
-	(((start_v)<<7&0xff00) | ((start_h)>>3&0x00ff))
+	(((start_v) << 7 & 0xff00) | ((start_h)>>3 & 0x00ff))
 #define spr2hw_ctl(start_v, start_h, stop_v) \
-	(((stop_v)<<7&0xff00) | ((start_v)>>4&0x0040) | ((stop_v)>>5&0x0020) | \
-	 ((start_h)<<3&0x0018) | ((start_v)>>7&0x0004) | ((stop_v)>>8&0x0002) | \
-	 ((start_h)>>2&0x0001))
+	(((stop_v) << 7 & 0xff00) | ((start_v)>>4 & 0x0040) | \
+	 ((stop_v)>>5 & 0x0020) | ((start_h) << 3 & 0x0018) | \
+	 ((start_v)>>7 & 0x0004) | ((stop_v)>>8 & 0x0002) | \
+	 ((start_h)>>2 & 0x0001))
 
 /* get current vertical position of beam */
 #define get_vbpos()	((u_short)((*(u_long volatile *)&custom.vposr >> 7) & 0xffe))
@@ -1055,7 +1065,7 @@ static int amifb_inverse = 0;
 	 * Copper Initialisation List
 	 */
 
-#define COPINITSIZE (sizeof(copins)*40)
+#define COPINITSIZE (sizeof(copins) * 40)
 
 enum {
 	cip_bplcon0
@@ -1066,7 +1076,7 @@ enum {
 	 * Don't change the order, build_copper()/rebuild_copper() rely on this
 	 */
 
-#define COPLISTSIZE (sizeof(copins)*64)
+#define COPLISTSIZE (sizeof(copins) * 64)
 
 enum {
 	cop_wait, cop_bplcon0,
@@ -1152,9 +1162,9 @@ static void chipfree(void);
 	 */
 
 static int ami_decode_var(struct fb_var_screeninfo *var,
-                          struct amifb_par *par);
+			  struct amifb_par *par);
 static int ami_encode_var(struct fb_var_screeninfo *var,
-                          struct amifb_par *par);
+			  struct amifb_par *par);
 static void ami_pan_var(struct fb_var_screeninfo *var);
 static int ami_update_par(void);
 static void ami_update_display(void);
@@ -1238,9 +1248,9 @@ int __init amifb_setup(char *options)
 		} else if (!strcmp(this_opt, "ilbm"))
 			amifb_ilbm = 1;
 		else if (!strncmp(this_opt, "monitorcap:", 11))
-			amifb_setup_mcap(this_opt+11);
+			amifb_setup_mcap(this_opt + 11);
 		else if (!strncmp(this_opt, "fstart:", 7))
-			min_fstrt = simple_strtoul(this_opt+7, NULL, 0);
+			min_fstrt = simple_strtoul(this_opt + 7, NULL, 0);
 		else
 			mode_option = this_opt;
 	}
@@ -1295,20 +1305,20 @@ static int amifb_set_par(struct fb_info *info)
 		info->fix.type = FB_TYPE_PLANES;
 		info->fix.type_aux = 0;
 	}
-	info->fix.line_length = div8(upx(16<<maxfmode, par->vxres));
+	info->fix.line_length = div8(upx(16 << maxfmode, par->vxres));
 
 	if (par->vmode & FB_VMODE_YWRAP) {
 		info->fix.ywrapstep = 1;
 		info->fix.xpanstep = 0;
 		info->fix.ypanstep = 0;
 		info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YWRAP |
-		    FBINFO_READS_FAST; /* override SCROLL_REDRAW */
+			FBINFO_READS_FAST; /* override SCROLL_REDRAW */
 	} else {
 		info->fix.ywrapstep = 0;
 		if (par->vmode & FB_VMODE_SMOOTH_XPAN)
 			info->fix.xpanstep = 1;
 		else
-			info->fix.xpanstep = 16<<maxfmode;
+			info->fix.xpanstep = 16 << maxfmode;
 		info->fix.ypanstep = 1;
 		info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
 	}
@@ -1327,15 +1337,16 @@ static int amifb_pan_display(struct fb_var_screeninfo *var,
 {
 	if (var->vmode & FB_VMODE_YWRAP) {
 		if (var->yoffset < 0 ||
-		    var->yoffset >= info->var.yres_virtual || var->xoffset)
-			return -EINVAL;
+			var->yoffset >= info->var.yres_virtual || var->xoffset)
+				return -EINVAL;
 	} else {
 		/*
 		 * TODO: There will be problems when xpan!=1, so some columns
 		 * on the right side will never be seen
 		 */
-		if (var->xoffset+info->var.xres > upx(16<<maxfmode, info->var.xres_virtual) ||
-		    var->yoffset+info->var.yres > info->var.yres_virtual)
+		if (var->xoffset + info->var.xres >
+		    upx(16 << maxfmode, info->var.xres_virtual) ||
+		    var->yoffset + info->var.yres > info->var.yres_virtual)
 			return -EINVAL;
 	}
 	ami_pan_var(var);
@@ -1360,10 +1371,10 @@ static int amifb_pan_display(struct fb_var_screeninfo *var,
 #endif
 
 
-    /*
-     *  Compose two values, using a bitmask as decision value
-     *  This is equivalent to (a & mask) | (b & ~mask)
-     */
+	/*
+	 *  Compose two values, using a bitmask as decision value
+	 *  This is equivalent to (a & mask) | (b & ~mask)
+	 */
 
 static inline unsigned long comp(unsigned long a, unsigned long b,
 				 unsigned long mask)
@@ -1379,29 +1390,29 @@ static inline unsigned long xor(unsigned long a, unsigned long b,
 }
 
 
-    /*
-     *  Unaligned forward bit copy using 32-bit or 64-bit memory accesses
-     */
+	/*
+	 *  Unaligned forward bit copy using 32-bit or 64-bit memory accesses
+	 */
 
 static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
 		   int src_idx, u32 n)
 {
 	unsigned long first, last;
-	int shift = dst_idx-src_idx, left, right;
+	int shift = dst_idx - src_idx, left, right;
 	unsigned long d0, d1;
 	int m;
 
 	if (!n)
 		return;
 
-	shift = dst_idx-src_idx;
+	shift = dst_idx - src_idx;
 	first = ~0UL >> dst_idx;
-	last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
 
 	if (!shift) {
 		// Same alignment for source and dest
 
-		if (dst_idx+n <= BITS_PER_LONG) {
+		if (dst_idx + n <= BITS_PER_LONG) {
 			// Single word
 			if (last)
 				first &= last;
@@ -1413,7 +1424,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
 				*dst = comp(*src, *dst, first);
 				dst++;
 				src++;
-				n -= BITS_PER_LONG-dst_idx;
+				n -= BITS_PER_LONG - dst_idx;
 			}
 
 			// Main chunk
@@ -1439,17 +1450,17 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
 	} else {
 		// Different alignment for source and dest
 
-		right = shift & (BITS_PER_LONG-1);
-		left = -shift & (BITS_PER_LONG-1);
+		right = shift & (BITS_PER_LONG - 1);
+		left = -shift & (BITS_PER_LONG - 1);
 
-		if (dst_idx+n <= BITS_PER_LONG) {
+		if (dst_idx + n <= BITS_PER_LONG) {
 			// Single destination word
 			if (last)
 				first &= last;
 			if (shift > 0) {
 				// Single source word
 				*dst = comp(*src >> right, *dst, first);
-			} else if (src_idx+n <= BITS_PER_LONG) {
+			} else if (src_idx + n <= BITS_PER_LONG) {
 				// Single source word
 				*dst = comp(*src << left, *dst, first);
 			} else {
@@ -1467,7 +1478,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
 				// Single source word
 				*dst = comp(d0 >> right, *dst, first);
 				dst++;
-				n -= BITS_PER_LONG-dst_idx;
+				n -= BITS_PER_LONG - dst_idx;
 			} else {
 				// 2 source words
 				d1 = *src++;
@@ -1475,7 +1486,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
 					    first);
 				d0 = d1;
 				dst++;
-				n -= BITS_PER_LONG-dst_idx;
+				n -= BITS_PER_LONG - dst_idx;
 			}
 
 			// Main chunk
@@ -1519,40 +1530,40 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
 }
 
 
-    /*
-     *  Unaligned reverse bit copy using 32-bit or 64-bit memory accesses
-     */
+	/*
+	 *  Unaligned reverse bit copy using 32-bit or 64-bit memory accesses
+	 */
 
 static void bitcpy_rev(unsigned long *dst, int dst_idx,
 		       const unsigned long *src, int src_idx, u32 n)
 {
 	unsigned long first, last;
-	int shift = dst_idx-src_idx, left, right;
+	int shift = dst_idx - src_idx, left, right;
 	unsigned long d0, d1;
 	int m;
 
 	if (!n)
 		return;
 
-	dst += (n-1)/BITS_PER_LONG;
-	src += (n-1)/BITS_PER_LONG;
-	if ((n-1) % BITS_PER_LONG) {
-		dst_idx += (n-1) % BITS_PER_LONG;
+	dst += (n - 1) / BITS_PER_LONG;
+	src += (n - 1) / BITS_PER_LONG;
+	if ((n - 1) % BITS_PER_LONG) {
+		dst_idx += (n - 1) % BITS_PER_LONG;
 		dst += dst_idx >> SHIFT_PER_LONG;
-		dst_idx &= BITS_PER_LONG-1;
-		src_idx += (n-1) % BITS_PER_LONG;
+		dst_idx &= BITS_PER_LONG - 1;
+		src_idx += (n - 1) % BITS_PER_LONG;
 		src += src_idx >> SHIFT_PER_LONG;
-		src_idx &= BITS_PER_LONG-1;
+		src_idx &= BITS_PER_LONG - 1;
 	}
 
-	shift = dst_idx-src_idx;
-	first = ~0UL << (BITS_PER_LONG-1-dst_idx);
-	last = ~(~0UL << (BITS_PER_LONG-1-((dst_idx-n) % BITS_PER_LONG)));
+	shift = dst_idx - src_idx;
+	first = ~0UL << (BITS_PER_LONG - 1 - dst_idx);
+	last = ~(~0UL << (BITS_PER_LONG - 1 - ((dst_idx - n) % BITS_PER_LONG)));
 
 	if (!shift) {
 		// Same alignment for source and dest
 
-		if ((unsigned long)dst_idx+1 >= n) {
+		if ((unsigned long)dst_idx + 1 >= n) {
 			// Single word
 			if (last)
 				first &= last;
@@ -1564,7 +1575,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
 				*dst = comp(*src, *dst, first);
 				dst--;
 				src--;
-				n -= dst_idx+1;
+				n -= dst_idx + 1;
 			}
 
 			// Main chunk
@@ -1590,17 +1601,17 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
 	} else {
 		// Different alignment for source and dest
 
-		right = shift & (BITS_PER_LONG-1);
-		left = -shift & (BITS_PER_LONG-1);
+		right = shift & (BITS_PER_LONG - 1);
+		left = -shift & (BITS_PER_LONG - 1);
 
-		if ((unsigned long)dst_idx+1 >= n) {
+		if ((unsigned long)dst_idx + 1 >= n) {
 			// Single destination word
 			if (last)
 				first &= last;
 			if (shift < 0) {
 				// Single source word
 				*dst = comp(*src << left, *dst, first);
-			} else if (1+(unsigned long)src_idx >= n) {
+			} else if (1 + (unsigned long)src_idx >= n) {
 				// Single source word
 				*dst = comp(*src >> right, *dst, first);
 			} else {
@@ -1618,7 +1629,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
 				// Single source word
 				*dst = comp(d0 << left, *dst, first);
 				dst--;
-				n -= dst_idx+1;
+				n -= dst_idx + 1;
 			} else {
 				// 2 source words
 				d1 = *src--;
@@ -1626,7 +1637,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
 					    first);
 				d0 = d1;
 				dst--;
-				n -= dst_idx+1;
+				n -= dst_idx + 1;
 			}
 
 			// Main chunk
@@ -1670,30 +1681,30 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
 }
 
 
-    /*
-     *  Unaligned forward inverting bit copy using 32-bit or 64-bit memory
-     *  accesses
-     */
+	/*
+	 *  Unaligned forward inverting bit copy using 32-bit or 64-bit memory
+	 *  accesses
+	 */
 
 static void bitcpy_not(unsigned long *dst, int dst_idx,
 		       const unsigned long *src, int src_idx, u32 n)
 {
 	unsigned long first, last;
-	int shift = dst_idx-src_idx, left, right;
+	int shift = dst_idx - src_idx, left, right;
 	unsigned long d0, d1;
 	int m;
 
 	if (!n)
 		return;
 
-	shift = dst_idx-src_idx;
+	shift = dst_idx - src_idx;
 	first = ~0UL >> dst_idx;
-	last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
 
 	if (!shift) {
 		// Same alignment for source and dest
 
-		if (dst_idx+n <= BITS_PER_LONG) {
+		if (dst_idx + n <= BITS_PER_LONG) {
 			// Single word
 			if (last)
 				first &= last;
@@ -1705,7 +1716,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
 				*dst = comp(~*src, *dst, first);
 				dst++;
 				src++;
-				n -= BITS_PER_LONG-dst_idx;
+				n -= BITS_PER_LONG - dst_idx;
 			}
 
 			// Main chunk
@@ -1731,17 +1742,17 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
 	} else {
 		// Different alignment for source and dest
 
-		right = shift & (BITS_PER_LONG-1);
-		left = -shift & (BITS_PER_LONG-1);
+		right = shift & (BITS_PER_LONG - 1);
+		left = -shift & (BITS_PER_LONG - 1);
 
-		if (dst_idx+n <= BITS_PER_LONG) {
+		if (dst_idx + n <= BITS_PER_LONG) {
 			// Single destination word
 			if (last)
 				first &= last;
 			if (shift > 0) {
 				// Single source word
 				*dst = comp(~*src >> right, *dst, first);
-			} else if (src_idx+n <= BITS_PER_LONG) {
+			} else if (src_idx + n <= BITS_PER_LONG) {
 				// Single source word
 				*dst = comp(~*src << left, *dst, first);
 			} else {
@@ -1759,7 +1770,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
 				// Single source word
 				*dst = comp(d0 >> right, *dst, first);
 				dst++;
-				n -= BITS_PER_LONG-dst_idx;
+				n -= BITS_PER_LONG - dst_idx;
 			} else {
 				// 2 source words
 				d1 = ~*src++;
@@ -1767,7 +1778,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
 					    first);
 				d0 = d1;
 				dst++;
-				n -= BITS_PER_LONG-dst_idx;
+				n -= BITS_PER_LONG - dst_idx;
 			}
 
 			// Main chunk
@@ -1811,9 +1822,9 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
 }
 
 
-    /*
-     *  Unaligned 32-bit pattern fill using 32/64-bit memory accesses
-     */
+	/*
+	 *  Unaligned 32-bit pattern fill using 32/64-bit memory accesses
+	 */
 
 static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
 {
@@ -1828,9 +1839,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
 #endif
 
 	first = ~0UL >> dst_idx;
-	last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
 
-	if (dst_idx+n <= BITS_PER_LONG) {
+	if (dst_idx + n <= BITS_PER_LONG) {
 		// Single word
 		if (last)
 			first &= last;
@@ -1841,7 +1852,7 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
 		if (first) {
 			*dst = comp(val, *dst, first);
 			dst++;
-			n -= BITS_PER_LONG-dst_idx;
+			n -= BITS_PER_LONG - dst_idx;
 		}
 
 		// Main chunk
@@ -1867,9 +1878,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
 }
 
 
-    /*
-     *  Unaligned 32-bit pattern xor using 32/64-bit memory accesses
-     */
+	/*
+	 *  Unaligned 32-bit pattern xor using 32/64-bit memory accesses
+	 */
 
 static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
 {
@@ -1884,9 +1895,9 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
 #endif
 
 	first = ~0UL >> dst_idx;
-	last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
 
-	if (dst_idx+n <= BITS_PER_LONG) {
+	if (dst_idx + n <= BITS_PER_LONG) {
 		// Single word
 		if (last)
 			first &= last;
@@ -1897,7 +1908,7 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
 		if (first) {
 			*dst = xor(val, *dst, first);
 			dst++;
-			n -= BITS_PER_LONG-dst_idx;
+			n -= BITS_PER_LONG - dst_idx;
 		}
 
 		// Main chunk
@@ -1924,12 +1935,12 @@ static inline void fill_one_line(int bpp, unsigned long next_plane,
 {
 	while (1) {
 		dst += dst_idx >> SHIFT_PER_LONG;
-		dst_idx &= (BITS_PER_LONG-1);
+		dst_idx &= (BITS_PER_LONG - 1);
 		bitfill32(dst, dst_idx, color & 1 ? ~0 : 0, n);
 		if (!--bpp)
 			break;
 		color >>= 1;
-		dst_idx += next_plane*8;
+		dst_idx += next_plane * 8;
 	}
 }
 
@@ -1939,12 +1950,12 @@ static inline void xor_one_line(int bpp, unsigned long next_plane,
 {
 	while (color) {
 		dst += dst_idx >> SHIFT_PER_LONG;
-		dst_idx &= (BITS_PER_LONG-1);
+		dst_idx &= (BITS_PER_LONG - 1);
 		bitxor32(dst, dst_idx, color & 1 ? ~0 : 0, n);
 		if (!--bpp)
 			break;
 		color >>= 1;
-		dst_idx += next_plane*8;
+		dst_idx += next_plane * 8;
 	}
 }
 
@@ -1972,23 +1983,23 @@ static void amifb_fillrect(struct fb_info *info,
 	height = y2 - rect->dy;
 
 	dst = (unsigned long *)
-		((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
-	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
-	dst_idx += rect->dy*par->next_line*8+rect->dx;
+		((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
+	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
+	dst_idx += rect->dy * par->next_line * 8 + rect->dx;
 	while (height--) {
 		switch (rect->rop) {
-		    case ROP_COPY:
+		case ROP_COPY:
 			fill_one_line(info->var.bits_per_pixel,
 				      par->next_plane, dst, dst_idx, width,
 				      rect->color);
 			break;
 
-		    case ROP_XOR:
+		case ROP_XOR:
 			xor_one_line(info->var.bits_per_pixel, par->next_plane,
 				     dst, dst_idx, width, rect->color);
 			break;
 		}
-		dst_idx += par->next_line*8;
+		dst_idx += par->next_line * 8;
 	}
 }
 
@@ -1998,14 +2009,14 @@ static inline void copy_one_line(int bpp, unsigned long next_plane,
 {
 	while (1) {
 		dst += dst_idx >> SHIFT_PER_LONG;
-		dst_idx &= (BITS_PER_LONG-1);
+		dst_idx &= (BITS_PER_LONG - 1);
 		src += src_idx >> SHIFT_PER_LONG;
-		src_idx &= (BITS_PER_LONG-1);
+		src_idx &= (BITS_PER_LONG - 1);
 		bitcpy(dst, dst_idx, src, src_idx, n);
 		if (!--bpp)
 			break;
-		dst_idx += next_plane*8;
-		src_idx += next_plane*8;
+		dst_idx += next_plane * 8;
+		src_idx += next_plane * 8;
 	}
 }
 
@@ -2015,14 +2026,14 @@ static inline void copy_one_line_rev(int bpp, unsigned long next_plane,
 {
 	while (1) {
 		dst += dst_idx >> SHIFT_PER_LONG;
-		dst_idx &= (BITS_PER_LONG-1);
+		dst_idx &= (BITS_PER_LONG - 1);
 		src += src_idx >> SHIFT_PER_LONG;
-		src_idx &= (BITS_PER_LONG-1);
+		src_idx &= (BITS_PER_LONG - 1);
 		bitcpy_rev(dst, dst_idx, src, src_idx, n);
 		if (!--bpp)
 			break;
-		dst_idx += next_plane*8;
-		src_idx += next_plane*8;
+		dst_idx += next_plane * 8;
+		src_idx += next_plane * 8;
 	}
 }
 
@@ -2065,16 +2076,16 @@ static void amifb_copyarea(struct fb_info *info,
 		rev_copy = 1;
 	}
 	dst = (unsigned long *)
-		((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
+		((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
 	src = dst;
-	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
+	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
 	src_idx = dst_idx;
-	dst_idx += dy*par->next_line*8+dx;
-	src_idx += sy*par->next_line*8+sx;
+	dst_idx += dy * par->next_line * 8 + dx;
+	src_idx += sy * par->next_line * 8 + sx;
 	if (rev_copy) {
 		while (height--) {
-			dst_idx -= par->next_line*8;
-			src_idx -= par->next_line*8;
+			dst_idx -= par->next_line * 8;
+			src_idx -= par->next_line * 8;
 			copy_one_line_rev(info->var.bits_per_pixel,
 					  par->next_plane, dst, dst_idx, src,
 					  src_idx, width);
@@ -2084,8 +2095,8 @@ static void amifb_copyarea(struct fb_info *info,
 			copy_one_line(info->var.bits_per_pixel,
 				      par->next_plane, dst, dst_idx, src,
 				      src_idx, width);
-			dst_idx += par->next_line*8;
-			src_idx += par->next_line*8;
+			dst_idx += par->next_line * 8;
+			src_idx += par->next_line * 8;
 		}
 	}
 }
@@ -2095,28 +2106,29 @@ static inline void expand_one_line(int bpp, unsigned long next_plane,
 				   unsigned long *dst, int dst_idx, u32 n,
 				   const u8 *data, u32 bgcolor, u32 fgcolor)
 {
-    const unsigned long *src;
-    int src_idx;
-
-    while (1) {
-	dst += dst_idx >> SHIFT_PER_LONG;
-	dst_idx &= (BITS_PER_LONG-1);
-	if ((bgcolor ^ fgcolor) & 1) {
-	    src = (unsigned long *)((unsigned long)data & ~(BYTES_PER_LONG-1));
-	    src_idx = ((unsigned long)data & (BYTES_PER_LONG-1))*8;
-	    if (fgcolor & 1)
-		bitcpy(dst, dst_idx, src, src_idx, n);
-	    else
-		bitcpy_not(dst, dst_idx, src, src_idx, n);
-	    /* set or clear */
-	} else
-	    bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);
-	if (!--bpp)
-	    break;
-	bgcolor >>= 1;
-	fgcolor >>= 1;
-	dst_idx += next_plane*8;
-    }
+	const unsigned long *src;
+	int src_idx;
+
+	while (1) {
+		dst += dst_idx >> SHIFT_PER_LONG;
+		dst_idx &= (BITS_PER_LONG - 1);
+		if ((bgcolor ^ fgcolor) & 1) {
+			src = (unsigned long *)
+				((unsigned long)data & ~(BYTES_PER_LONG - 1));
+			src_idx = ((unsigned long)data & (BYTES_PER_LONG - 1)) * 8;
+			if (fgcolor & 1)
+				bitcpy(dst, dst_idx, src, src_idx, n);
+			else
+				bitcpy_not(dst, dst_idx, src, src_idx, n);
+			/* set or clear */
+		} else
+			bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);
+		if (!--bpp)
+			break;
+		bgcolor >>= 1;
+		fgcolor >>= 1;
+		dst_idx += next_plane * 8;
+	}
 }
 
 
@@ -2145,17 +2157,17 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image)
 
 	if (image->depth == 1) {
 		dst = (unsigned long *)
-			((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
-		dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
-		dst_idx += dy*par->next_line*8+dx;
+			((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
+		dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
+		dst_idx += dy * par->next_line * 8 + dx;
 		src = image->data;
-		pitch = (image->width+7)/8;
+		pitch = (image->width + 7) / 8;
 		while (height--) {
 			expand_one_line(info->var.bits_per_pixel,
 					par->next_plane, dst, dst_idx, width,
 					src, image->bg_color,
 					image->fg_color);
-			dst_idx += par->next_line*8;
+			dst_idx += par->next_line * 8;
 			src += pitch;
 		}
 	} else {
@@ -2182,39 +2194,38 @@ static int amifb_ioctl(struct fb_info *info,
 	int i;
 
 	switch (cmd) {
-		case FBIOGET_FCURSORINFO:
-			i = ami_get_fix_cursorinfo(&crsr.fix);
-			if (i)
-				return i;
-			return copy_to_user(argp, &crsr.fix,
-					    sizeof(crsr.fix)) ? -EFAULT : 0;
-
-		case FBIOGET_VCURSORINFO:
-			i = ami_get_var_cursorinfo(&crsr.var,
-				((struct fb_var_cursorinfo __user *)arg)->data);
-			if (i)
-				return i;
-			return copy_to_user(argp, &crsr.var,
-					    sizeof(crsr.var)) ? -EFAULT : 0;
-
-		case FBIOPUT_VCURSORINFO:
-			if (copy_from_user(&crsr.var, argp, sizeof(crsr.var)))
-				return -EFAULT;
-			return ami_set_var_cursorinfo(&crsr.var,
-				((struct fb_var_cursorinfo __user *)arg)->data);
-
-		case FBIOGET_CURSORSTATE:
-			i = ami_get_cursorstate(&crsr.state);
-			if (i)
-				return i;
-			return copy_to_user(argp, &crsr.state,
-					    sizeof(crsr.state)) ? -EFAULT : 0;
-
-		case FBIOPUT_CURSORSTATE:
-			if (copy_from_user(&crsr.state, argp,
-					   sizeof(crsr.state)))
-				return -EFAULT;
-			return ami_set_cursorstate(&crsr.state);
+	case FBIOGET_FCURSORINFO:
+		i = ami_get_fix_cursorinfo(&crsr.fix);
+		if (i)
+			return i;
+		return copy_to_user(argp, &crsr.fix,
+				    sizeof(crsr.fix)) ? -EFAULT : 0;
+
+	case FBIOGET_VCURSORINFO:
+		i = ami_get_var_cursorinfo(&crsr.var,
+			((struct fb_var_cursorinfo __user *)arg)->data);
+		if (i)
+			return i;
+		return copy_to_user(argp, &crsr.var,
+				    sizeof(crsr.var)) ? -EFAULT : 0;
+
+	case FBIOPUT_VCURSORINFO:
+		if (copy_from_user(&crsr.var, argp, sizeof(crsr.var)))
+			return -EFAULT;
+		return ami_set_var_cursorinfo(&crsr.var,
+			((struct fb_var_cursorinfo __user *)arg)->data);
+
+	case FBIOGET_CURSORSTATE:
+		i = ami_get_cursorstate(&crsr.state);
+		if (i)
+			return i;
+		return copy_to_user(argp, &crsr.state,
+				    sizeof(crsr.state)) ? -EFAULT : 0;
+
+	case FBIOPUT_CURSORSTATE:
+		if (copy_from_user(&crsr.state, argp, sizeof(crsr.state)))
+			return -EFAULT;
+		return ami_set_cursorstate(&crsr.state);
 	}
 	return -EINVAL;
 }
@@ -2267,69 +2278,68 @@ static int __init amifb_probe(struct platform_device *pdev)
 
 	switch (amiga_chipset) {
 #ifdef CONFIG_FB_AMIGA_OCS
-		case CS_OCS:
-			strcat(fb_info.fix.id, "OCS");
+	case CS_OCS:
+		strcat(fb_info.fix.id, "OCS");
 default_chipset:
-			chipset = TAG_OCS;
-			maxdepth[TAG_SHRES] = 0;	/* OCS means no SHRES */
-			maxdepth[TAG_HIRES] = 4;
-			maxdepth[TAG_LORES] = 6;
-			maxfmode = TAG_FMODE_1;
-			defmode = amiga_vblank == 50 ? DEFMODE_PAL
-						     : DEFMODE_NTSC;
-			fb_info.fix.smem_len = VIDEOMEMSIZE_OCS;
-			break;
+		chipset = TAG_OCS;
+		maxdepth[TAG_SHRES] = 0;	/* OCS means no SHRES */
+		maxdepth[TAG_HIRES] = 4;
+		maxdepth[TAG_LORES] = 6;
+		maxfmode = TAG_FMODE_1;
+		defmode = amiga_vblank == 50 ? DEFMODE_PAL : DEFMODE_NTSC;
+		fb_info.fix.smem_len = VIDEOMEMSIZE_OCS;
+		break;
 #endif /* CONFIG_FB_AMIGA_OCS */
 
 #ifdef CONFIG_FB_AMIGA_ECS
-		case CS_ECS:
-			strcat(fb_info.fix.id, "ECS");
-			chipset = TAG_ECS;
-			maxdepth[TAG_SHRES] = 2;
-			maxdepth[TAG_HIRES] = 4;
-			maxdepth[TAG_LORES] = 6;
-			maxfmode = TAG_FMODE_1;
-			if (AMIGAHW_PRESENT(AMBER_FF))
-			    defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL
-							 : DEFMODE_AMBER_NTSC;
-			else
-			    defmode = amiga_vblank == 50 ? DEFMODE_PAL
-							 : DEFMODE_NTSC;
-			if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
-			    VIDEOMEMSIZE_ECS_2M)
-				fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M;
-			else
-				fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M;
-			break;
+	case CS_ECS:
+		strcat(fb_info.fix.id, "ECS");
+		chipset = TAG_ECS;
+		maxdepth[TAG_SHRES] = 2;
+		maxdepth[TAG_HIRES] = 4;
+		maxdepth[TAG_LORES] = 6;
+		maxfmode = TAG_FMODE_1;
+		if (AMIGAHW_PRESENT(AMBER_FF))
+			defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL
+						     : DEFMODE_AMBER_NTSC;
+		else
+			defmode = amiga_vblank == 50 ? DEFMODE_PAL
+						     : DEFMODE_NTSC;
+		if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT >
+		    VIDEOMEMSIZE_ECS_2M)
+			fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M;
+		else
+			fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M;
+		break;
 #endif /* CONFIG_FB_AMIGA_ECS */
 
 #ifdef CONFIG_FB_AMIGA_AGA
-		case CS_AGA:
-			strcat(fb_info.fix.id, "AGA");
-			chipset = TAG_AGA;
-			maxdepth[TAG_SHRES] = 8;
-			maxdepth[TAG_HIRES] = 8;
-			maxdepth[TAG_LORES] = 8;
-			maxfmode = TAG_FMODE_4;
-			defmode = DEFMODE_AGA;
-			if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
-			    VIDEOMEMSIZE_AGA_2M)
-				fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M;
-			else
-				fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M;
-			break;
+	case CS_AGA:
+		strcat(fb_info.fix.id, "AGA");
+		chipset = TAG_AGA;
+		maxdepth[TAG_SHRES] = 8;
+		maxdepth[TAG_HIRES] = 8;
+		maxdepth[TAG_LORES] = 8;
+		maxfmode = TAG_FMODE_4;
+		defmode = DEFMODE_AGA;
+		if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT >
+		    VIDEOMEMSIZE_AGA_2M)
+			fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M;
+		else
+			fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M;
+		break;
 #endif /* CONFIG_FB_AMIGA_AGA */
 
-		default:
+	default:
 #ifdef CONFIG_FB_AMIGA_OCS
-			printk("Unknown graphics chipset, defaulting to OCS\n");
-			strcat(fb_info.fix.id, "Unknown");
-			goto default_chipset;
+		printk("Unknown graphics chipset, defaulting to OCS\n");
+		strcat(fb_info.fix.id, "Unknown");
+		goto default_chipset;
 #else /* CONFIG_FB_AMIGA_OCS */
-			err = -ENODEV;
-			goto amifb_error;
+		err = -ENODEV;
+		goto amifb_error;
 #endif /* CONFIG_FB_AMIGA_OCS */
-			break;
+		break;
 	}
 
 	/*
@@ -2360,10 +2370,10 @@ default_chipset:
 	 *  These monitor specs are for a typical Amiga monitor (e.g. A1960)
 	 */
 	if (fb_info.monspecs.hfmin == 0) {
-	    fb_info.monspecs.hfmin = 15000;
-	    fb_info.monspecs.hfmax = 38000;
-	    fb_info.monspecs.vfmin = 49;
-	    fb_info.monspecs.vfmax = 90;
+		fb_info.monspecs.hfmin = 15000;
+		fb_info.monspecs.hfmax = 38000;
+		fb_info.monspecs.vfmin = 49;
+		fb_info.monspecs.vfmax = 90;
 	}
 
 	fb_info.fbops = &amifb_ops;
@@ -2381,11 +2391,9 @@ default_chipset:
 				 &fb_info.modelist);
 
 	round_down_bpp = 0;
-	chipptr = chipalloc(fb_info.fix.smem_len+
-	                    SPRITEMEMSIZE+
-	                    DUMMYSPRITEMEMSIZE+
-	                    COPINITSIZE+
-	                    4*COPLISTSIZE);
+	chipptr = chipalloc(fb_info.fix.smem_len + SPRITEMEMSIZE +
+			    DUMMYSPRITEMEMSIZE + COPINITSIZE +
+			    4 * COPLISTSIZE);
 	if (!chipptr) {
 		err = -ENOMEM;
 		goto amifb_error;
@@ -2419,7 +2427,7 @@ default_chipset:
 	 */
 
 	custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
-	                DMAF_BLITTER | DMAF_SPRITE;
+			DMAF_BLITTER | DMAF_SPRITE;
 
 	/*
 	 * Make sure the Copper has something to do
@@ -2428,12 +2436,12 @@ default_chipset:
 	ami_init_copper();
 
 	if (request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0,
-	                "fb vertb handler", &currentpar)) {
+			"fb vertb handler", &currentpar)) {
 		err = -EBUSY;
 		goto amifb_error;
 	}
 
-	err = fb_alloc_cmap(&fb_info.cmap, 1<<fb_info.var.bits_per_pixel, 0);
+	err = fb_alloc_cmap(&fb_info.cmap, 1 << fb_info.var.bits_per_pixel, 0);
 	if (err)
 		goto amifb_error;
 
@@ -2459,7 +2467,7 @@ static void amifb_deinit(struct platform_device *pdev)
 	fb_dealloc_cmap(&fb_info.cmap);
 	chipfree();
 	if (videomemory)
-		iounmap((void*)videomemory);
+		iounmap((void *)videomemory);
 	custom.dmacon = DMAF_ALL | DMAF_MASTER;
 }
 
@@ -2539,7 +2547,7 @@ static irqreturn_t amifb_interrupt(int irq, void *dev_id)
 	 */
 
 static int ami_decode_var(struct fb_var_screeninfo *var,
-                          struct amifb_par *par)
+			  struct amifb_par *par)
 {
 	u_short clk_shift, line_shift;
 	u_long maxfetchstop, fstrt, fsize, fconst, xres_n, yres_n;
@@ -2606,23 +2614,23 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 
 	par->vmode = var->vmode | FB_VMODE_SMOOTH_XPAN;
 	switch (par->vmode & FB_VMODE_MASK) {
-		case FB_VMODE_INTERLACED:
-			line_shift = 0;
-			break;
-		case FB_VMODE_NONINTERLACED:
-			line_shift = 1;
-			break;
-		case FB_VMODE_DOUBLE:
-			if (!IS_AGA) {
-				DPRINTK("double mode only possible with aga\n");
-				return -EINVAL;
-			}
-			line_shift = 2;
-			break;
-		default:
-			DPRINTK("unknown video mode\n");
+	case FB_VMODE_INTERLACED:
+		line_shift = 0;
+		break;
+	case FB_VMODE_NONINTERLACED:
+		line_shift = 1;
+		break;
+	case FB_VMODE_DOUBLE:
+		if (!IS_AGA) {
+			DPRINTK("double mode only possible with aga\n");
 			return -EINVAL;
-			break;
+		}
+		line_shift = 2;
+		break;
+	default:
+		DPRINTK("unknown video mode\n");
+		return -EINVAL;
+		break;
 	}
 	par->line_shift = line_shift;
 
@@ -2630,26 +2638,31 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	 * Vertical and Horizontal Timings
 	 */
 
-	xres_n = par->xres<<clk_shift;
-	yres_n = par->yres<<line_shift;
-	par->htotal = down8((var->left_margin+par->xres+var->right_margin+var->hsync_len)<<clk_shift);
-	par->vtotal = down2(((var->upper_margin+par->yres+var->lower_margin+var->vsync_len)<<line_shift)+1);
+	xres_n = par->xres << clk_shift;
+	yres_n = par->yres << line_shift;
+	par->htotal = down8((var->left_margin + par->xres + var->right_margin +
+			     var->hsync_len) << clk_shift);
+	par->vtotal =
+		down2(((var->upper_margin + par->yres + var->lower_margin +
+			var->vsync_len) << line_shift) + 1);
 
 	if (IS_AGA)
 		par->bplcon3 = sprpixmode[clk_shift];
 	else
 		par->bplcon3 = 0;
 	if (var->sync & FB_SYNC_BROADCAST) {
-		par->diwstop_h = par->htotal-((var->right_margin-var->hsync_len)<<clk_shift);
+		par->diwstop_h = par->htotal -
+			((var->right_margin - var->hsync_len) << clk_shift);
 		if (IS_AGA)
 			par->diwstop_h += mod4(var->hsync_len);
 		else
 			par->diwstop_h = down4(par->diwstop_h);
 
 		par->diwstrt_h = par->diwstop_h - xres_n;
-		par->diwstop_v = par->vtotal-((var->lower_margin-var->vsync_len)<<line_shift);
+		par->diwstop_v = par->vtotal -
+			((var->lower_margin - var->vsync_len) << line_shift);
 		par->diwstrt_v = par->diwstop_v - yres_n;
-		if (par->diwstop_h >= par->htotal+8) {
+		if (par->diwstop_h >= par->htotal + 8) {
 			DPRINTK("invalid diwstop_h\n");
 			return -EINVAL;
 		}
@@ -2670,7 +2683,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 			par->vsstrt = 0;
 			par->vsstop = 0;
 		}
-		if (par->vtotal > (PAL_VTOTAL+NTSC_VTOTAL)/2) {
+		if (par->vtotal > (PAL_VTOTAL + NTSC_VTOTAL) / 2) {
 			/* PAL video mode */
 			if (par->htotal != PAL_HTOTAL) {
 				DPRINTK("htotal invalid for pal\n");
@@ -2690,7 +2703,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 				par->beamcon0 = BMC0_PAL;
 				par->bplcon3 |= BPC3_BRDRBLNK;
 			} else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
-			           AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
+				   AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
 				par->beamcon0 = BMC0_PAL;
 				par->hsstop = 1;
 			} else if (amiga_vblank != 50) {
@@ -2720,7 +2733,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 				par->beamcon0 = 0;
 				par->bplcon3 |= BPC3_BRDRBLNK;
 			} else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
-			           AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
+				   AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
 				par->beamcon0 = 0;
 				par->hsstop = 1;
 			} else if (amiga_vblank != 60) {
@@ -2737,8 +2750,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 		}
 	} else if (!IS_OCS) {
 		/* Programmable video mode */
-		par->hsstrt = var->right_margin<<clk_shift;
-		par->hsstop = (var->right_margin+var->hsync_len)<<clk_shift;
+		par->hsstrt = var->right_margin << clk_shift;
+		par->hsstop = (var->right_margin + var->hsync_len) << clk_shift;
 		par->diwstop_h = par->htotal - mod8(par->hsstrt) + 8 - (1 << clk_shift);
 		if (!IS_AGA)
 			par->diwstop_h = down4(par->diwstop_h) - 16;
@@ -2748,8 +2761,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 		if (par->hbstrt >= par->htotal + 8)
 			par->hbstrt -= par->htotal;
 		par->hcenter = par->hsstrt + (par->htotal >> 1);
-		par->vsstrt = var->lower_margin<<line_shift;
-		par->vsstop = (var->lower_margin+var->vsync_len)<<line_shift;
+		par->vsstrt = var->lower_margin << line_shift;
+		par->vsstop = (var->lower_margin + var->vsync_len) << line_shift;
 		par->diwstop_v = par->vtotal;
 		if ((par->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
 			par->diwstop_v -= 2;
@@ -2766,8 +2779,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 		}
 		par->bplcon3 |= BPC3_EXTBLKEN;
 		par->beamcon0 = BMC0_HARDDIS | BMC0_VARVBEN | BMC0_LOLDIS |
-		                BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN |
-		                BMC0_PAL | BMC0_VARCSYEN;
+				BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN |
+				BMC0_PAL | BMC0_VARCSYEN;
 		if (var->sync & FB_SYNC_HOR_HIGH_ACT)
 			par->beamcon0 |= BMC0_HSYTRUE;
 		if (var->sync & FB_SYNC_VERT_HIGH_ACT)
@@ -2785,7 +2798,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	 * Checking the DMA timing
 	 */
 
-	fconst = 16<<maxfmode<<clk_shift;
+	fconst = 16 << maxfmode << clk_shift;
 
 	/*
 	 * smallest window start value without turn off other dma cycles
@@ -2793,8 +2806,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	 */
 
 
-	fsize = ((maxfmode+clk_shift <= 1) ? fconst : 64);
-	fstrt = downx(fconst, par->diwstrt_h-4) - fsize;
+	fsize = ((maxfmode + clk_shift <= 1) ? fconst : 64);
+	fstrt = downx(fconst, par->diwstrt_h - 4) - fsize;
 	if (fstrt < min_fstrt) {
 		DPRINTK("fetch start too low\n");
 		return -EINVAL;
@@ -2804,14 +2817,16 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	 * smallest window start value where smooth scrolling is possible
 	 */
 
-	fstrt = downx(fconst, par->diwstrt_h-fconst+(1<<clk_shift)-4) - fsize;
+	fstrt = downx(fconst, par->diwstrt_h - fconst + (1 << clk_shift) - 4) -
+		fsize;
 	if (fstrt < min_fstrt)
 		par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
 
 	maxfetchstop = down16(par->htotal - 80);
 
-	fstrt = downx(fconst, par->diwstrt_h-4) - 64 - fconst;
-	fsize = upx(fconst, xres_n + modx(fconst, downx(1<<clk_shift, par->diwstrt_h-4)));
+	fstrt = downx(fconst, par->diwstrt_h - 4) - 64 - fconst;
+	fsize = upx(fconst, xres_n +
+		    modx(fconst, downx(1 << clk_shift, par->diwstrt_h - 4)));
 	if (fstrt + fsize > maxfetchstop)
 		par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
 
@@ -2840,7 +2855,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	 * Check if there is enough time to update the bitplane pointers for ywrap
 	 */
 
-	if (par->htotal-fsize-64 < par->bpp*64)
+	if (par->htotal - fsize - 64 < par->bpp * 64)
 		par->vmode &= ~FB_VMODE_YWRAP;
 
 	/*
@@ -2848,15 +2863,15 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	 */
 
 	if (amifb_ilbm) {
-		par->next_plane = div8(upx(16<<maxfmode, par->vxres));
-		par->next_line = par->bpp*par->next_plane;
+		par->next_plane = div8(upx(16 << maxfmode, par->vxres));
+		par->next_line = par->bpp * par->next_plane;
 		if (par->next_line * par->vyres > fb_info.fix.smem_len) {
 			DPRINTK("too few video mem\n");
 			return -EINVAL;
 		}
 	} else {
-		par->next_line = div8(upx(16<<maxfmode, par->vxres));
-		par->next_plane = par->vyres*par->next_line;
+		par->next_line = div8(upx(16 << maxfmode, par->vxres));
+		par->next_plane = par->vyres * par->next_line;
 		if (par->next_plane * par->bpp > fb_info.fix.smem_len) {
 			DPRINTK("too few video mem\n");
 			return -EINVAL;
@@ -2873,7 +2888,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	if (par->bpp == 8)
 		par->bplcon0 |= BPC0_BPU3;
 	else
-		par->bplcon0 |= par->bpp<<12;
+		par->bplcon0 |= par->bpp << 12;
 	if (var->nonstd == FB_NONSTD_HAM)
 		par->bplcon0 |= BPC0_HAM;
 	if (var->sync & FB_SYNC_EXT)
@@ -2883,24 +2898,26 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 		par->fmode = bplfetchmode[maxfmode];
 
 	switch (par->vmode & FB_VMODE_MASK) {
-		case FB_VMODE_INTERLACED:
-			par->bplcon0 |= BPC0_LACE;
-			break;
-		case FB_VMODE_DOUBLE:
-			if (IS_AGA)
-				par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2;
-			break;
+	case FB_VMODE_INTERLACED:
+		par->bplcon0 |= BPC0_LACE;
+		break;
+	case FB_VMODE_DOUBLE:
+		if (IS_AGA)
+			par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2;
+		break;
 	}
 
 	if (!((par->vmode ^ var->vmode) & FB_VMODE_YWRAP)) {
 		par->xoffset = var->xoffset;
 		par->yoffset = var->yoffset;
 		if (par->vmode & FB_VMODE_YWRAP) {
-			if (par->xoffset || par->yoffset < 0 || par->yoffset >= par->vyres)
+			if (par->xoffset || par->yoffset < 0 ||
+			    par->yoffset >= par->vyres)
 				par->xoffset = par->yoffset = 0;
 		} else {
-			if (par->xoffset < 0 || par->xoffset > upx(16<<maxfmode, par->vxres-par->xres) ||
-			    par->yoffset < 0 || par->yoffset > par->vyres-par->yres)
+			if (par->xoffset < 0 ||
+			    par->xoffset > upx(16 << maxfmode, par->vxres - par->xres) ||
+			    par->yoffset < 0 || par->yoffset > par->vyres - par->yres)
 				par->xoffset = par->yoffset = 0;
 		}
 	} else
@@ -2919,7 +2936,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
 	 */
 
 static int ami_encode_var(struct fb_var_screeninfo *var,
-                          struct amifb_par *par)
+			  struct amifb_par *par)
 {
 	u_short clk_shift, line_shift;
 
@@ -2942,7 +2959,7 @@ static int ami_encode_var(struct fb_var_screeninfo *var,
 	var->red.msb_right = 0;
 	var->red.length = par->bpp;
 	if (par->bplcon0 & BPC0_HAM)
-	    var->red.length -= 2;
+		var->red.length -= 2;
 	var->blue = var->green = var->red;
 	var->transp.offset = 0;
 	var->transp.length = 0;
@@ -2967,10 +2984,10 @@ static int ami_encode_var(struct fb_var_screeninfo *var,
 		var->vmode = FB_VMODE_NONINTERLACED;
 
 	if (!IS_OCS && par->beamcon0 & BMC0_VARBEAMEN) {
-		var->hsync_len = (par->hsstop-par->hsstrt)>>clk_shift;
+		var->hsync_len = (par->hsstop - par->hsstrt)>>clk_shift;
 		var->right_margin = par->hsstrt>>clk_shift;
 		var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len;
-		var->vsync_len = (par->vsstop-par->vsstrt)>>line_shift;
+		var->vsync_len = (par->vsstop - par->vsstrt)>>line_shift;
 		var->lower_margin = par->vsstrt>>line_shift;
 		var->upper_margin = (par->vtotal>>line_shift) - var->yres - var->lower_margin - var->vsync_len;
 		var->sync = 0;
@@ -2988,7 +3005,7 @@ static int ami_encode_var(struct fb_var_screeninfo *var,
 		var->vsync_len = 4>>line_shift;
 		var->lower_margin = ((par->vtotal - par->diwstop_v)>>line_shift) + var->vsync_len;
 		var->upper_margin = (((par->vtotal - 2)>>line_shift) + 1) - var->yres -
-		                    var->lower_margin - var->vsync_len;
+				    var->lower_margin - var->vsync_len;
 	}
 
 	if (par->bplcon0 & BPC0_ERSY)
@@ -3035,14 +3052,14 @@ static int ami_update_par(void)
 	clk_shift = par->clk_shift;
 
 	if (!(par->vmode & FB_VMODE_SMOOTH_XPAN))
-		par->xoffset = upx(16<<maxfmode, par->xoffset);
+		par->xoffset = upx(16 << maxfmode, par->xoffset);
 
-	fconst = 16<<maxfmode<<clk_shift;
-	vshift = modx(16<<maxfmode, par->xoffset);
-	fstrt = par->diwstrt_h - (vshift<<clk_shift) - 4;
-	fsize = (par->xres+vshift)<<clk_shift;
+	fconst = 16 << maxfmode << clk_shift;
+	vshift = modx(16 << maxfmode, par->xoffset);
+	fstrt = par->diwstrt_h - (vshift << clk_shift) - 4;
+	fsize = (par->xres + vshift) << clk_shift;
 	shift = modx(fconst, fstrt);
-	move = downx(2<<maxfmode, div8(par->xoffset));
+	move = downx(2 << maxfmode, div8(par->xoffset));
 	if (maxfmode + clk_shift > 1) {
 		fstrt = downx(fconst, fstrt) - 64;
 		fsize = upx(fconst, fsize);
@@ -3056,7 +3073,7 @@ static int ami_update_par(void)
 			fstop += min_fstrt - fstrt;
 			fstrt = min_fstrt;
 		}
-		move = move - div8((mod-fstrt)>>clk_shift);
+		move = move - div8((mod - fstrt)>>clk_shift);
 	}
 	mod = par->next_line - div8(fsize>>clk_shift);
 	par->ddfstrt = fstrt;
@@ -3071,11 +3088,14 @@ static int ami_update_par(void)
 		par->bpl1mod = par->bpl2mod;
 
 	if (par->yoffset) {
-		par->bplpt0 = fb_info.fix.smem_start + par->next_line*par->yoffset + move;
+		par->bplpt0 = fb_info.fix.smem_start +
+			      par->next_line * par->yoffset + move;
 		if (par->vmode & FB_VMODE_YWRAP) {
-			if (par->yoffset > par->vyres-par->yres) {
+			if (par->yoffset > par->vyres - par->yres) {
 				par->bplpt0wrap = fb_info.fix.smem_start + move;
-				if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v+par->vyres-par->yoffset))
+				if (par->bplcon0 & BPC0_LACE &&
+				    mod2(par->diwstrt_v + par->vyres -
+					 par->yoffset))
 					par->bplpt0wrap += par->next_line;
 			}
 		}
@@ -3096,7 +3116,7 @@ static int ami_update_par(void)
 	 */
 
 static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
-                           u_int transp, struct fb_info *info)
+			   u_int transp, struct fb_info *info)
 {
 	if (IS_AGA) {
 		if (regno > 255)
@@ -3130,10 +3150,13 @@ static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 		if (IS_AGA) {
 			u_short bplcon3 = currentpar.bplcon3;
 			VBlankOff();
-			custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000);
-			custom.color[regno&31] = rgb2hw8_high(red, green, blue);
-			custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000) | BPC3_LOCT;
-			custom.color[regno&31] = rgb2hw8_low(red, green, blue);
+			custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000);
+			custom.color[regno & 31] = rgb2hw8_high(red, green,
+								blue);
+			custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000) |
+					 BPC3_LOCT;
+			custom.color[regno & 31] = rgb2hw8_low(red, green,
+							       blue);
 			custom.bplcon3 = bplcon3;
 			VBlankOn();
 		} else
@@ -3146,11 +3169,11 @@ static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 			mask = 0x3333;
 			color = rgb2hw2(red, green, blue);
 			VBlankOff();
-			for (i = regno+12; i >= (int)regno; i -= 4)
+			for (i = regno + 12; i >= (int)regno; i -= 4)
 				custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
-			mask <<=2; color >>= 2;
-			regno = down16(regno)+mul4(mod4(regno));
-			for (i = regno+3; i >= (int)regno; i--)
+			mask <<= 2; color >>= 2;
+			regno = down16(regno) + mul4(mod4(regno));
+			for (i = regno + 3; i >= (int)regno; i--)
 				custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
 			VBlankOn();
 		} else
@@ -3243,30 +3266,30 @@ static void ami_do_blank(void)
 		red = green = blue = 0;
 		if (!IS_OCS && do_blank > 1) {
 			switch (do_blank) {
-				case FB_BLANK_VSYNC_SUSPEND:
-					custom.hsstrt = hsstrt2hw(par->hsstrt);
-					custom.hsstop = hsstop2hw(par->hsstop);
-					custom.vsstrt = vsstrt2hw(par->vtotal+4);
-					custom.vsstop = vsstop2hw(par->vtotal+4);
-					break;
-				case FB_BLANK_HSYNC_SUSPEND:
-					custom.hsstrt = hsstrt2hw(par->htotal+16);
-					custom.hsstop = hsstop2hw(par->htotal+16);
-					custom.vsstrt = vsstrt2hw(par->vsstrt);
-					custom.vsstop = vsstrt2hw(par->vsstop);
-					break;
-				case FB_BLANK_POWERDOWN:
-					custom.hsstrt = hsstrt2hw(par->htotal+16);
-					custom.hsstop = hsstop2hw(par->htotal+16);
-					custom.vsstrt = vsstrt2hw(par->vtotal+4);
-					custom.vsstop = vsstop2hw(par->vtotal+4);
-					break;
+			case FB_BLANK_VSYNC_SUSPEND:
+				custom.hsstrt = hsstrt2hw(par->hsstrt);
+				custom.hsstop = hsstop2hw(par->hsstop);
+				custom.vsstrt = vsstrt2hw(par->vtotal + 4);
+				custom.vsstop = vsstop2hw(par->vtotal + 4);
+				break;
+			case FB_BLANK_HSYNC_SUSPEND:
+				custom.hsstrt = hsstrt2hw(par->htotal + 16);
+				custom.hsstop = hsstop2hw(par->htotal + 16);
+				custom.vsstrt = vsstrt2hw(par->vsstrt);
+				custom.vsstop = vsstrt2hw(par->vsstop);
+				break;
+			case FB_BLANK_POWERDOWN:
+				custom.hsstrt = hsstrt2hw(par->htotal + 16);
+				custom.hsstop = hsstop2hw(par->htotal + 16);
+				custom.vsstrt = vsstrt2hw(par->vtotal + 4);
+				custom.vsstop = vsstop2hw(par->vtotal + 4);
+				break;
 			}
 			if (!(par->beamcon0 & BMC0_VARBEAMEN)) {
 				custom.htotal = htotal2hw(par->htotal);
 				custom.vtotal = vtotal2hw(par->vtotal);
 				custom.beamcon0 = BMC0_HARDDIS | BMC0_VARBEAMEN |
-				                  BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN;
+						  BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN;
 			}
 		}
 	} else {
@@ -3300,7 +3323,7 @@ static void ami_do_blank(void)
 		color = rgb2hw2(red, green, blue);
 		for (i = 12; i >= 0; i -= 4)
 			custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
-		mask <<=2; color >>= 2;
+		mask <<= 2; color >>= 2;
 		for (i = 3; i >= 0; i--)
 			custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
 	} else
@@ -3334,32 +3357,32 @@ static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
 	short height, width, bits, words;
 	int size, alloc;
 
-	size = par->crsr.height*par->crsr.width;
-	alloc = var->height*var->width;
+	size = par->crsr.height * par->crsr.width;
+	alloc = var->height * var->width;
 	var->height = par->crsr.height;
 	var->width = par->crsr.width;
 	var->xspot = par->crsr.spot_x;
 	var->yspot = par->crsr.spot_y;
-	if (size > var->height*var->width)
+	if (size > var->height * var->width)
 		return -ENAMETOOLONG;
 	if (!access_ok(VERIFY_WRITE, data, size))
 		return -EFAULT;
-	delta = 1<<par->crsr.fmode;
-	lspr = lofsprite + (delta<<1);
+	delta = 1 << par->crsr.fmode;
+	lspr = lofsprite + (delta << 1);
 	if (par->bplcon0 & BPC0_LACE)
-		sspr = shfsprite + (delta<<1);
+		sspr = shfsprite + (delta << 1);
 	else
 		sspr = NULL;
-	for (height = (short)var->height-1; height >= 0; height--) {
+	for (height = (short)var->height - 1; height >= 0; height--) {
 		bits = 0; words = delta; datawords = 0;
-		for (width = (short)var->width-1; width >= 0; width--) {
+		for (width = (short)var->width - 1; width >= 0; width--) {
 			if (bits == 0) {
 				bits = 16; --words;
 #ifdef __mc68000__
 				asm volatile ("movew %1@(%3:w:2),%0 ; swap %0 ; movew %1@+,%0"
 					: "=d" (datawords), "=a" (lspr) : "1" (lspr), "d" (delta));
 #else
-				datawords = (*(lspr+delta) << 16) | (*lspr++);
+				datawords = (*(lspr + delta) << 16) | (*lspr++);
 #endif
 			}
 			--bits;
@@ -3422,26 +3445,26 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
 		return -EINVAL;
 	if (!var->height)
 		return -EINVAL;
-	if (!access_ok(VERIFY_READ, data, var->width*var->height))
+	if (!access_ok(VERIFY_READ, data, var->width * var->height))
 		return -EFAULT;
-	delta = 1<<fmode;
+	delta = 1 << fmode;
 	lofsprite = shfsprite = (u_short *)spritememory;
-	lspr = lofsprite + (delta<<1);
+	lspr = lofsprite + (delta << 1);
 	if (par->bplcon0 & BPC0_LACE) {
-		if (((var->height+4)<<fmode<<2) > SPRITEMEMSIZE)
+		if (((var->height + 4) << fmode << 2) > SPRITEMEMSIZE)
 			return -EINVAL;
-		memset(lspr, 0, (var->height+4)<<fmode<<2);
-		shfsprite += ((var->height+5)&-2)<<fmode;
-		sspr = shfsprite + (delta<<1);
+		memset(lspr, 0, (var->height + 4) << fmode << 2);
+		shfsprite += ((var->height + 5)&-2) << fmode;
+		sspr = shfsprite + (delta << 1);
 	} else {
-		if (((var->height+2)<<fmode<<2) > SPRITEMEMSIZE)
+		if (((var->height + 2) << fmode << 2) > SPRITEMEMSIZE)
 			return -EINVAL;
-		memset(lspr, 0, (var->height+2)<<fmode<<2);
+		memset(lspr, 0, (var->height + 2) << fmode << 2);
 		sspr = NULL;
 	}
-	for (height = (short)var->height-1; height >= 0; height--) {
+	for (height = (short)var->height - 1; height >= 0; height--) {
 		bits = 16; words = delta; datawords = 0;
-		for (width = (short)var->width-1; width >= 0; width--) {
+		for (width = (short)var->width - 1; width >= 0; width--) {
 			unsigned long tdata = 0;
 			get_user(tdata, data);
 			data++;
@@ -3454,7 +3477,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
 #else
 			datawords = ((datawords << 1) & 0xfffefffe);
 			datawords |= tdata & 1;
-			datawords |= (tdata & 2) << (16-1);
+			datawords |= (tdata & 2) << (16 - 1);
 #endif
 			if (--bits == 0) {
 				bits = 16; --words;
@@ -3462,7 +3485,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
 				asm volatile ("swap %2 ; movew %2,%0@(%3:w:2) ; swap %2 ; movew %2,%0@+"
 					: "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta));
 #else
-				*(lspr+delta) = (u_short) (datawords >> 16);
+				*(lspr + delta) = (u_short) (datawords >> 16);
 				*lspr++ = (u_short) (datawords & 0xffff);
 #endif
 			}
@@ -3475,7 +3498,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
 				"swap %2 ; lslw %4,%2 ; movew %2,%0@+"
 				: "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta), "d" (bits));
 #else
-			*(lspr+delta) = (u_short) (datawords >> (16+bits));
+			*(lspr + delta) = (u_short) (datawords >> (16 + bits));
 			*lspr++ = (u_short) ((datawords & 0x0000ffff) >> bits);
 #endif
 		}
@@ -3484,7 +3507,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
 			asm volatile ("moveql #0,%%d0 ; movew %%d0,%0@(%2:w:2) ; movew %%d0,%0@+"
 				: "=a" (lspr) : "0" (lspr), "d" (delta) : "d0");
 #else
-			*(lspr+delta) = 0;
+			*(lspr + delta) = 0;
 			*lspr++ = 0;
 #endif
 		}
@@ -3546,8 +3569,8 @@ static void ami_set_sprite(void)
 	cops = copdisplay.list[currentcop][0];
 	copl = copdisplay.list[currentcop][1];
 	ps = pl = ZTWO_PADDR(dummysprite);
-	mx = par->crsr.crsr_x-par->crsr.spot_x;
-	my = par->crsr.crsr_y-par->crsr.spot_y;
+	mx = par->crsr.crsr_x - par->crsr.spot_x;
+	my = par->crsr.crsr_y - par->crsr.spot_y;
 	if (!(par->vmode & FB_VMODE_YWRAP)) {
 		mx -= par->xoffset;
 		my -= par->yoffset;
@@ -3556,24 +3579,24 @@ static void ami_set_sprite(void)
 	    mx > -(short)par->crsr.width && mx < par->xres &&
 	    my > -(short)par->crsr.height && my < par->yres) {
 		pl = ZTWO_PADDR(lofsprite);
-		hs = par->diwstrt_h + (mx<<par->clk_shift) - 4;
-		vs = par->diwstrt_v + (my<<par->line_shift);
-		ve = vs + (par->crsr.height<<par->line_shift);
+		hs = par->diwstrt_h + (mx << par->clk_shift) - 4;
+		vs = par->diwstrt_v + (my << par->line_shift);
+		ve = vs + (par->crsr.height << par->line_shift);
 		if (par->bplcon0 & BPC0_LACE) {
 			ps = ZTWO_PADDR(shfsprite);
 			lofsprite[0] = spr2hw_pos(vs, hs);
-			shfsprite[0] = spr2hw_pos(vs+1, hs);
+			shfsprite[0] = spr2hw_pos(vs + 1, hs);
 			if (mod2(vs)) {
-				lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
-				shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve+1);
+				lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
+				shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve + 1);
 				pt = pl; pl = ps; ps = pt;
 			} else {
-				lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve+1);
-				shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve);
+				lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve + 1);
+				shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve);
 			}
 		} else {
 			lofsprite[0] = spr2hw_pos(vs, hs) | (IS_AGA && (par->fmode & FMODE_BSCAN2) ? 0x80 : 0);
-			lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
+			lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
 		}
 	}
 	copl[cop_spr0ptrh].w[1] = highw(pl);
@@ -3624,7 +3647,7 @@ static void ami_reinit_copper(void)
 	struct amifb_par *par = &currentpar;
 
 	copdisplay.init[cip_bplcon0].w[1] = ~(BPC0_BPU3 | BPC0_BPU2 | BPC0_BPU1 | BPC0_BPU0) & par->bplcon0;
-	copdisplay.wait->l = CWAIT(32, par->diwstrt_v-4);
+	copdisplay.wait->l = CWAIT(32, par->diwstrt_v - 4);
 }
 
 	/*
@@ -3654,20 +3677,20 @@ static void ami_build_copper(void)
 		(cops++)->l = CMOVE(0, sprpt[0]);
 		(cops++)->l = CMOVE2(0, sprpt[0]);
 
-		(copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v+1), diwstrt);
-		(copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v+1), diwstop);
+		(copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v + 1), diwstrt);
+		(copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v + 1), diwstop);
 		(cops++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt);
 		(cops++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
 		if (!IS_OCS) {
-			(copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v+1,
-			                    par->diwstop_h, par->diwstop_v+1), diwhigh);
+			(copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v + 1,
+					    par->diwstop_h, par->diwstop_v + 1), diwhigh);
 			(cops++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
-			                    par->diwstop_h, par->diwstop_v), diwhigh);
+					    par->diwstop_h, par->diwstop_v), diwhigh);
 #if 0
 			if (par->beamcon0 & BMC0_VARBEAMEN) {
 				(copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
-				(copl++)->l = CMOVE(vbstrt2hw(par->vbstrt+1), vbstrt);
-				(copl++)->l = CMOVE(vbstop2hw(par->vbstop+1), vbstop);
+				(copl++)->l = CMOVE(vbstrt2hw(par->vbstrt + 1), vbstrt);
+				(copl++)->l = CMOVE(vbstop2hw(par->vbstop + 1), vbstop);
 				(cops++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
 				(cops++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt);
 				(cops++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop);
@@ -3686,7 +3709,7 @@ static void ami_build_copper(void)
 		(copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
 		if (!IS_OCS) {
 			(copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
-			                    par->diwstop_h, par->diwstop_v), diwhigh);
+					    par->diwstop_h, par->diwstop_v), diwhigh);
 #if 0
 			if (par->beamcon0 & BMC0_VARBEAMEN) {
 				(copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
@@ -3717,23 +3740,23 @@ static void ami_rebuild_copper(void)
 	u_long p;
 
 	if (IS_AGA && maxfmode + par->clk_shift == 0)
-		h_end1 = par->diwstrt_h-64;
+		h_end1 = par->diwstrt_h - 64;
 	else
-		h_end1 = par->htotal-32;
-	h_end2 = par->ddfstop+64;
+		h_end1 = par->htotal - 32;
+	h_end2 = par->ddfstop + 64;
 
 	ami_set_sprite();
 
 	copl = copdisplay.rebuild[1];
 	p = par->bplpt0;
 	if (par->vmode & FB_VMODE_YWRAP) {
-		if ((par->vyres-par->yoffset) != 1 || !mod2(par->diwstrt_v)) {
-			if (par->yoffset > par->vyres-par->yres) {
+		if ((par->vyres - par->yoffset) != 1 || !mod2(par->diwstrt_v)) {
+			if (par->yoffset > par->vyres - par->yres) {
 				for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
 					(copl++)->l = CMOVE(highw(p), bplpt[i]);
 					(copl++)->l = CMOVE2(loww(p), bplpt[i]);
 				}
-				line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 1;
+				line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 1;
 				while (line >= 512) {
 					(copl++)->l = CWAIT(h_end1, 510);
 					line -= 512;
@@ -3744,7 +3767,8 @@ static void ami_rebuild_copper(void)
 					(copl++)->l = CWAIT(h_end2, line);
 				p = par->bplpt0wrap;
 			}
-		} else p = par->bplpt0wrap;
+		} else
+			p = par->bplpt0wrap;
 	}
 	for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
 		(copl++)->l = CMOVE(highw(p), bplpt[i]);
@@ -3760,13 +3784,13 @@ static void ami_rebuild_copper(void)
 		else
 			p += par->next_line;
 		if (par->vmode & FB_VMODE_YWRAP) {
-			if ((par->vyres-par->yoffset) != 1 || mod2(par->diwstrt_v)) {
-				if (par->yoffset > par->vyres-par->yres+1) {
+			if ((par->vyres - par->yoffset) != 1 || mod2(par->diwstrt_v)) {
+				if (par->yoffset > par->vyres - par->yres + 1) {
 					for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
 						(cops++)->l = CMOVE(highw(p), bplpt[i]);
 						(cops++)->l = CMOVE2(loww(p), bplpt[i]);
 					}
-					line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 2;
+					line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 2;
 					while (line >= 512) {
 						(cops++)->l = CWAIT(h_end1, 510);
 						line -= 512;
@@ -3776,12 +3800,14 @@ static void ami_rebuild_copper(void)
 					else
 						(cops++)->l = CWAIT(h_end2, line);
 					p = par->bplpt0wrap;
-					if (mod2(par->diwstrt_v+par->vyres-par->yoffset))
+					if (mod2(par->diwstrt_v + par->vyres -
+					    par->yoffset))
 						p -= par->next_line;
 					else
 						p += par->next_line;
 				}
-			} else p = par->bplpt0wrap - par->next_line;
+			} else
+				p = par->bplpt0wrap - par->next_line;
 		}
 		for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
 			(cops++)->l = CMOVE(highw(p), bplpt[i]);