1 files changed, 376 insertions, 413 deletions

diff --git a/hw/kdrive/fbdev/fbdev.c b/hw/kdrive/fbdev/fbdev.c
index 661e5b491..fd14afa92 100644
--- a/hw/kdrive/fbdev/fbdev.c
+++ b/hw/kdrive/fbdev/fbdev.c
@@ -33,46 +33,43 @@ extern int KdTsPhyScreen;
 char *fbdevDevicePath = NULL;
 
 static Bool
-fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
+fbdevInitialize(KdCardInfo * card, FbdevPriv * priv)
 {
-    unsigned long   off;
+    unsigned long off;
 
     if (fbdevDevicePath == NULL)
-      fbdevDevicePath = "/dev/fb0";
+        fbdevDevicePath = "/dev/fb0";
 
-    if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
-      {
-	ErrorF("Error opening framebuffer %s: %s\n",
-	       fbdevDevicePath, strerror(errno));
+    if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0) {
+        ErrorF("Error opening framebuffer %s: %s\n",
+               fbdevDevicePath, strerror(errno));
         return FALSE;
-      }
+    }
 
     /* quiet valgrind */
-    memset (&priv->fix, '\0', sizeof (priv->fix));
+    memset(&priv->fix, '\0', sizeof(priv->fix));
     if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {
-	perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
-	close (priv->fd);
-	return FALSE;
+        perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
+        close(priv->fd);
+        return FALSE;
     }
     /* quiet valgrind */
-    memset (&priv->var, '\0', sizeof (priv->var));
+    memset(&priv->var, '\0', sizeof(priv->var));
     if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {
-	perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
-	close (priv->fd);
-	return FALSE;
+        perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
+        close(priv->fd);
+        return FALSE;
     }
 
-    priv->fb_base = (char *) mmap ((caddr_t) NULL,
-				   priv->fix.smem_len,
-				   PROT_READ|PROT_WRITE,
-				   MAP_SHARED,
-				   priv->fd, 0);
+    priv->fb_base = (char *) mmap((caddr_t) NULL,
+                                  priv->fix.smem_len,
+                                  PROT_READ | PROT_WRITE,
+                                  MAP_SHARED, priv->fd, 0);
 
-    if (priv->fb_base == (char *)-1)
-    {
+    if (priv->fb_base == (char *) -1) {
         perror("ERROR: mmap framebuffer fails!");
-	close (priv->fd);
-	return FALSE;
+        close(priv->fd);
+        return FALSE;
     }
     off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
     priv->fb = priv->fb_base + off;
@@ -80,18 +77,17 @@ fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
 }
 
 Bool
-fbdevCardInit (KdCardInfo *card)
+fbdevCardInit(KdCardInfo * card)
 {
-    FbdevPriv	*priv;
+    FbdevPriv *priv;
 
-    priv = (FbdevPriv *) malloc(sizeof (FbdevPriv));
+    priv = (FbdevPriv *) malloc(sizeof(FbdevPriv));
     if (!priv)
-	return FALSE;
+        return FALSE;
 
-    if (!fbdevInitialize (card, priv))
-    {
-	free(priv);
-	return FALSE;
+    if (!fbdevInitialize(card, priv)) {
+        free(priv);
+        return FALSE;
     }
     card->driver = priv;
 
@@ -99,30 +95,29 @@ fbdevCardInit (KdCardInfo *card)
 }
 
 static Pixel
-fbdevMakeContig (Pixel orig, Pixel others)
+fbdevMakeContig(Pixel orig, Pixel others)
 {
-    Pixel   low;
+    Pixel low;
 
-    low = lowbit (orig) >> 1;
-    while (low && (others & low) == 0)
-    {
-	orig |= low;
-	low >>= 1;
+    low = lowbit(orig) >> 1;
+    while (low && (others & low) == 0) {
+        orig |= low;
+        low >>= 1;
     }
     return orig;
 }
 
 static Bool
-fbdevModeSupported (KdScreenInfo		*screen,
-		    const KdMonitorTiming	*t)
+fbdevModeSupported(KdScreenInfo * screen, const KdMonitorTiming * t)
 {
     return TRUE;
 }
 
 static void
-fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)
+fbdevConvertMonitorTiming(const KdMonitorTiming * t,
+                          struct fb_var_screeninfo *var)
 {
-    memset (var, 0, sizeof (struct fb_var_screeninfo));
+    memset(var, 0, sizeof(struct fb_var_screeninfo));
 
     var->xres = t->horizontal;
     var->yres = t->vertical;
@@ -142,56 +137,51 @@ fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *v
     var->vmode = 0;
 
     if (t->hpol == KdSyncPositive)
-      var->sync |= FB_SYNC_HOR_HIGH_ACT;
+        var->sync |= FB_SYNC_HOR_HIGH_ACT;
     if (t->vpol == KdSyncPositive)
-      var->sync |= FB_SYNC_VERT_HIGH_ACT;
+        var->sync |= FB_SYNC_VERT_HIGH_ACT;
 }
 
 static Bool
-fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
+fbdevScreenInitialize(KdScreenInfo * screen, FbdevScrPriv * scrpriv)
 {
-    FbdevPriv	*priv = screen->card->driver;
-    Pixel	allbits;
-    int		depth;
-    Bool	gray;
+    FbdevPriv *priv = screen->card->driver;
+    Pixel allbits;
+    int depth;
+    Bool gray;
     struct fb_var_screeninfo var;
     const KdMonitorTiming *t;
     int k;
 
-    k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
-
-    if (!screen->width || !screen->height)
-    {
-	if (k >= 0)
-	{
-	    screen->width = var.xres;
-	    screen->height = var.yres;
-	}
-	else
-	{
-	    screen->width = 1024;
-	    screen->height = 768;
-	}
-	screen->rate = 103; /* FIXME: should get proper value from fb driver */
+    k = ioctl(priv->fd, FBIOGET_VSCREENINFO, &var);
+
+    if (!screen->width || !screen->height) {
+        if (k >= 0) {
+            screen->width = var.xres;
+            screen->height = var.yres;
+        }
+        else {
+            screen->width = 1024;
+            screen->height = 768;
+        }
+        screen->rate = 103;     /* FIXME: should get proper value from fb driver */
     }
-    if (!screen->fb.depth)
-    {
-	if (k >= 0)
-	    screen->fb.depth = var.bits_per_pixel;
-	else
-	    screen->fb.depth = 16;
+    if (!screen->fb.depth) {
+        if (k >= 0)
+            screen->fb.depth = var.bits_per_pixel;
+        else
+            screen->fb.depth = 16;
     }
 
-    if ((screen->width != var.xres) || (screen->height != var.yres))
-    {
-      t = KdFindMode (screen, fbdevModeSupported);
-      screen->rate = t->rate;
-      screen->width = t->horizontal;
-      screen->height = t->vertical;
+    if ((screen->width != var.xres) || (screen->height != var.yres)) {
+        t = KdFindMode(screen, fbdevModeSupported);
+        screen->rate = t->rate;
+        screen->width = t->horizontal;
+        screen->height = t->vertical;
 
-      /* Now try setting the mode */
-      if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
-          fbdevConvertMonitorTiming (t, &var);
+        /* Now try setting the mode */
+        if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
+            fbdevConvertMonitorTiming(t, &var);
     }
 
     var.activate = FB_ACTIVATE_NOW;
@@ -199,163 +189,154 @@ fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
     var.nonstd = 0;
     var.grayscale = 0;
 
-    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
+    k = ioctl(priv->fd, FBIOPUT_VSCREENINFO, &var);
 
-    if (k < 0)
-    {
-	fprintf (stderr, "error: %s\n", strerror (errno));
-	return FALSE;
+    if (k < 0) {
+        fprintf(stderr, "error: %s\n", strerror(errno));
+        return FALSE;
     }
 
     /* Re-get the "fixed" parameters since they might have changed */
-    k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
+    k = ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
     if (k < 0)
-        perror ("FBIOGET_FSCREENINFO");
+        perror("FBIOGET_FSCREENINFO");
 
     /* Now get the new screeninfo */
-    ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);
+    ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var);
     depth = priv->var.bits_per_pixel;
     gray = priv->var.grayscale;
 
     switch (priv->fix.visual) {
     case FB_VISUAL_PSEUDOCOLOR:
-	if (gray)
-	{
-	    screen->fb.visuals = (1 << StaticGray);
-	    /* could also support GrayScale, but what's the point? */
-	}
-	else
-	{
-	    screen->fb.visuals = ((1 << StaticGray) |
-			       (1 << GrayScale) |
-			       (1 << StaticColor) |
-			       (1 << PseudoColor) |
-			       (1 << TrueColor) |
-			       (1 << DirectColor));
-	}
-	screen->fb.blueMask  = 0x00;
-	screen->fb.greenMask = 0x00;
-	screen->fb.redMask   = 0x00;
-	break;
+        if (gray) {
+            screen->fb.visuals = (1 << StaticGray);
+            /* could also support GrayScale, but what's the point? */
+        }
+        else {
+            screen->fb.visuals = ((1 << StaticGray) |
+                                  (1 << GrayScale) |
+                                  (1 << StaticColor) |
+                                  (1 << PseudoColor) |
+                                  (1 << TrueColor) | (1 << DirectColor));
+        }
+        screen->fb.blueMask = 0x00;
+        screen->fb.greenMask = 0x00;
+        screen->fb.redMask = 0x00;
+        break;
     case FB_VISUAL_STATIC_PSEUDOCOLOR:
-	if (gray)
-	{
-	    screen->fb.visuals = (1 << StaticGray);
-	}
-	else
-	{
-	    screen->fb.visuals = (1 << StaticColor);
-	}
-	screen->fb.blueMask  = 0x00;
-	screen->fb.greenMask = 0x00;
-	screen->fb.redMask   = 0x00;
-	break;
+        if (gray) {
+            screen->fb.visuals = (1 << StaticGray);
+        }
+        else {
+            screen->fb.visuals = (1 << StaticColor);
+        }
+        screen->fb.blueMask = 0x00;
+        screen->fb.greenMask = 0x00;
+        screen->fb.redMask = 0x00;
+        break;
     case FB_VISUAL_TRUECOLOR:
     case FB_VISUAL_DIRECTCOLOR:
-	screen->fb.visuals = (1 << TrueColor);
+        screen->fb.visuals = (1 << TrueColor);
 #define Mask(o,l)   (((1 << l) - 1) << o)
-	screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);
-	screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);
-	screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
-
-	/*
-	 * This is a kludge so that Render will work -- fill in the gaps
-	 * in the pixel
-	 */
-	screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,
-						 screen->fb.greenMask|
-						 screen->fb.blueMask);
-
-	screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,
-						   screen->fb.redMask|
-						   screen->fb.blueMask);
-
-	screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,
-						  screen->fb.redMask|
-						  screen->fb.greenMask);
-
-	allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;
-	depth = 32;
-	while (depth && !(allbits & (1 << (depth - 1))))
-	    depth--;
-	break;
+        screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);
+        screen->fb.greenMask =
+            Mask (priv->var.green.offset, priv->var.green.length);
+        screen->fb.blueMask =
+            Mask (priv->var.blue.offset, priv->var.blue.length);
+
+        /*
+         * This is a kludge so that Render will work -- fill in the gaps
+         * in the pixel
+         */
+        screen->fb.redMask = fbdevMakeContig(screen->fb.redMask,
+                                             screen->fb.greenMask |
+                                             screen->fb.blueMask);
+
+        screen->fb.greenMask = fbdevMakeContig(screen->fb.greenMask,
+                                               screen->fb.redMask |
+                                               screen->fb.blueMask);
+
+        screen->fb.blueMask = fbdevMakeContig(screen->fb.blueMask,
+                                              screen->fb.redMask |
+                                              screen->fb.greenMask);
+
+        allbits =
+            screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;
+        depth = 32;
+        while (depth && !(allbits & (1 << (depth - 1))))
+            depth--;
+        break;
     default:
-	return FALSE;
-	break;
+        return FALSE;
+        break;
     }
     screen->fb.depth = depth;
     screen->fb.bitsPerPixel = priv->var.bits_per_pixel;
 
     scrpriv->randr = screen->randr;
 
-    return fbdevMapFramebuffer (screen);
+    return fbdevMapFramebuffer(screen);
 }
 
 Bool
-fbdevScreenInit (KdScreenInfo *screen)
+fbdevScreenInit(KdScreenInfo * screen)
 {
     FbdevScrPriv *scrpriv;
 
-    scrpriv = calloc(1, sizeof (FbdevScrPriv));
+    scrpriv = calloc(1, sizeof(FbdevScrPriv));
     if (!scrpriv)
-	return FALSE;
+        return FALSE;
     screen->driver = scrpriv;
-    if (!fbdevScreenInitialize (screen, scrpriv))
-    {
-	screen->driver = 0;
-	free(scrpriv);
-	return FALSE;
+    if (!fbdevScreenInitialize(screen, scrpriv)) {
+        screen->driver = 0;
+        free(scrpriv);
+        return FALSE;
     }
     return TRUE;
 }
 
 static void *
-fbdevWindowLinear (ScreenPtr	pScreen,
-		   CARD32	row,
-		   CARD32	offset,
-		   int		mode,
-		   CARD32	*size,
-		   void		*closure)
+fbdevWindowLinear(ScreenPtr pScreen,
+                  CARD32 row,
+                  CARD32 offset, int mode, CARD32 *size, void *closure)
 {
     KdScreenPriv(pScreen);
-    FbdevPriv	    *priv = pScreenPriv->card->driver;
+    FbdevPriv *priv = pScreenPriv->card->driver;
 
     if (!pScreenPriv->enabled)
-	return 0;
+        return 0;
     *size = priv->fix.line_length;
     return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
 }
 
 Bool
-fbdevMapFramebuffer (KdScreenInfo *screen)
+fbdevMapFramebuffer(KdScreenInfo * screen)
 {
-    FbdevScrPriv	*scrpriv = screen->driver;
-    KdPointerMatrix	m;
-    FbdevPriv		*priv = screen->card->driver;
+    FbdevScrPriv *scrpriv = screen->driver;
+    KdPointerMatrix m;
+    FbdevPriv *priv = screen->card->driver;
 
     if (scrpriv->randr != RR_Rotate_0)
-	scrpriv->shadow = TRUE;
+        scrpriv->shadow = TRUE;
     else
-	scrpriv->shadow = FALSE;
+        scrpriv->shadow = FALSE;
 
-    KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
+    KdComputePointerMatrix(&m, scrpriv->randr, screen->width, screen->height);
 
-    KdSetPointerMatrix (&m);
+    KdSetPointerMatrix(&m);
 
     screen->width = priv->var.xres;
     screen->height = priv->var.yres;
 
-    if (scrpriv->shadow)
-    {
-	if (!KdShadowFbAlloc (screen,
-			      scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
-	    return FALSE;
+    if (scrpriv->shadow) {
+        if (!KdShadowFbAlloc(screen,
+                             scrpriv->randr & (RR_Rotate_90 | RR_Rotate_270)))
+            return FALSE;
     }
-    else
-    {
+    else {
         screen->fb.byteStride = priv->fix.line_length;
         screen->fb.pixelStride = (priv->fix.line_length * 8 /
-    				 priv->var.bits_per_pixel);
+                                  priv->var.bits_per_pixel);
         screen->fb.frameBuffer = (CARD8 *) (priv->fb);
     }
 
@@ -363,46 +344,44 @@ fbdevMapFramebuffer (KdScreenInfo *screen)
 }
 
 static void
-fbdevSetScreenSizes (ScreenPtr pScreen)
+fbdevSetScreenSizes(ScreenPtr pScreen)
 {
     KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FbdevScrPriv	*scrpriv = screen->driver;
-    FbdevPriv		*priv = screen->card->driver;
-
-    if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
-    {
-	pScreen->width = priv->var.xres;
-	pScreen->height = priv->var.yres;
-	pScreen->mmWidth = screen->width_mm;
-	pScreen->mmHeight = screen->height_mm;
+    KdScreenInfo *screen = pScreenPriv->screen;
+    FbdevScrPriv *scrpriv = screen->driver;
+    FbdevPriv *priv = screen->card->driver;
+
+    if (scrpriv->randr & (RR_Rotate_0 | RR_Rotate_180)) {
+        pScreen->width = priv->var.xres;
+        pScreen->height = priv->var.yres;
+        pScreen->mmWidth = screen->width_mm;
+        pScreen->mmHeight = screen->height_mm;
     }
-    else
-    {
-	pScreen->width = priv->var.yres;
-	pScreen->height = priv->var.xres;
-	pScreen->mmWidth = screen->height_mm;
-	pScreen->mmHeight = screen->width_mm;
+    else {
+        pScreen->width = priv->var.yres;
+        pScreen->height = priv->var.xres;
+        pScreen->mmWidth = screen->height_mm;
+        pScreen->mmHeight = screen->width_mm;
     }
 }
 
 static Bool
-fbdevUnmapFramebuffer (KdScreenInfo *screen)
+fbdevUnmapFramebuffer(KdScreenInfo * screen)
 {
-    KdShadowFbFree (screen);
+    KdShadowFbFree(screen);
     return TRUE;
 }
 
 static Bool
-fbdevSetShadow (ScreenPtr pScreen)
+fbdevSetShadow(ScreenPtr pScreen)
 {
     KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FbdevScrPriv	*scrpriv = screen->driver;
-    FbdevPriv		*priv = screen->card->driver;
-    ShadowUpdateProc	update;
-    ShadowWindowProc	window;
-    int			useYX = 0;
+    KdScreenInfo *screen = pScreenPriv->screen;
+    FbdevScrPriv *scrpriv = screen->driver;
+    FbdevPriv *priv = screen->card->driver;
+    ShadowUpdateProc update;
+    ShadowWindowProc window;
+    int useYX = 0;
 
 #ifdef __arm__
     /* Use variant copy routines that always read left to right in the
@@ -414,97 +393,91 @@ fbdevSetShadow (ScreenPtr pScreen)
     window = fbdevWindowLinear;
     update = 0;
     if (scrpriv->randr)
-	if (priv->var.bits_per_pixel == 16) {
-	    switch (scrpriv->randr) {
-	    case RR_Rotate_90:
-		if (useYX)
-		    update = shadowUpdateRotate16_90YX;
-		else
-		    update =  shadowUpdateRotate16_90;
-		break;
-	    case RR_Rotate_180:
-		update = shadowUpdateRotate16_180;
-		break;
-	    case RR_Rotate_270:
-		if (useYX)
-		    update = shadowUpdateRotate16_270YX;
-		else
-		    update =  shadowUpdateRotate16_270;
-		break;
-	    default:
-		update = shadowUpdateRotate16;
-		break;
-	    }
-	} else
-	    update = shadowUpdateRotatePacked;
+        if (priv->var.bits_per_pixel == 16) {
+            switch (scrpriv->randr) {
+            case RR_Rotate_90:
+                if (useYX)
+                    update = shadowUpdateRotate16_90YX;
+                else
+                    update = shadowUpdateRotate16_90;
+                break;
+            case RR_Rotate_180:
+                update = shadowUpdateRotate16_180;
+                break;
+            case RR_Rotate_270:
+                if (useYX)
+                    update = shadowUpdateRotate16_270YX;
+                else
+                    update = shadowUpdateRotate16_270;
+                break;
+            default:
+                update = shadowUpdateRotate16;
+                break;
+            }
+        }
+        else
+            update = shadowUpdateRotatePacked;
     else
-	update = shadowUpdatePacked;
-    return KdShadowSet (pScreen, scrpriv->randr, update, window);
+        update = shadowUpdatePacked;
+    return KdShadowSet(pScreen, scrpriv->randr, update, window);
 }
 
-
 #ifdef RANDR
 static Bool
-fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+fbdevRandRGetInfo(ScreenPtr pScreen, Rotation * rotations)
 {
     KdScreenPriv(pScreen);
-    KdScreenInfo	    *screen = pScreenPriv->screen;
-    FbdevScrPriv	    *scrpriv = screen->driver;
-    RRScreenSizePtr	    pSize;
-    Rotation		    randr;
-    int			    n;
+    KdScreenInfo *screen = pScreenPriv->screen;
+    FbdevScrPriv *scrpriv = screen->driver;
+    RRScreenSizePtr pSize;
+    Rotation randr;
+    int n;
 
-    *rotations = RR_Rotate_All|RR_Reflect_All;
+    *rotations = RR_Rotate_All | RR_Reflect_All;
 
     for (n = 0; n < pScreen->numDepths; n++)
-	if (pScreen->allowedDepths[n].numVids)
-	    break;
+        if (pScreen->allowedDepths[n].numVids)
+            break;
     if (n == pScreen->numDepths)
-	return FALSE;
+        return FALSE;
 
-    pSize = RRRegisterSize (pScreen,
-			    screen->width,
-			    screen->height,
-			    screen->width_mm,
-			    screen->height_mm);
+    pSize = RRRegisterSize(pScreen,
+                           screen->width,
+                           screen->height, screen->width_mm, screen->height_mm);
 
-    randr = KdSubRotation (scrpriv->randr, screen->randr);
+    randr = KdSubRotation(scrpriv->randr, screen->randr);
 
-    RRSetCurrentConfig (pScreen, randr, 0, pSize);
+    RRSetCurrentConfig(pScreen, randr, 0, pSize);
 
     return TRUE;
 }
 
 static Bool
-fbdevRandRSetConfig (ScreenPtr		pScreen,
-		     Rotation		randr,
-		     int		rate,
-		     RRScreenSizePtr	pSize)
+fbdevRandRSetConfig(ScreenPtr pScreen,
+                    Rotation randr, int rate, RRScreenSizePtr pSize)
 {
     KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FbdevScrPriv	*scrpriv = screen->driver;
-    Bool		wasEnabled = pScreenPriv->enabled;
-    FbdevScrPriv	oldscr;
-    int			oldwidth;
-    int			oldheight;
-    int			oldmmwidth;
-    int			oldmmheight;
-    int			newwidth, newheight;
-
-    if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
-    {
-	newwidth = pSize->width;
-	newheight = pSize->height;
+    KdScreenInfo *screen = pScreenPriv->screen;
+    FbdevScrPriv *scrpriv = screen->driver;
+    Bool wasEnabled = pScreenPriv->enabled;
+    FbdevScrPriv oldscr;
+    int oldwidth;
+    int oldheight;
+    int oldmmwidth;
+    int oldmmheight;
+    int newwidth, newheight;
+
+    if (screen->randr & (RR_Rotate_0 | RR_Rotate_180)) {
+        newwidth = pSize->width;
+        newheight = pSize->height;
     }
-    else
-    {
-	newwidth = pSize->height;
-	newheight = pSize->width;
+    else {
+        newwidth = pSize->height;
+        newheight = pSize->width;
     }
 
     if (wasEnabled)
-	KdDisableScreen (pScreen);
+        KdDisableScreen(pScreen);
 
     oldscr = *scrpriv;
 
@@ -517,60 +490,60 @@ fbdevRandRSetConfig (ScreenPtr		pScreen,
      * Set new configuration
      */
 
-    scrpriv->randr = KdAddRotation (screen->randr, randr);
+    scrpriv->randr = KdAddRotation(screen->randr, randr);
 
-    fbdevUnmapFramebuffer (screen);
+    fbdevUnmapFramebuffer(screen);
 
-    if (!fbdevMapFramebuffer (screen))
-	goto bail4;
+    if (!fbdevMapFramebuffer(screen))
+        goto bail4;
 
-    KdShadowUnset (screen->pScreen);
+    KdShadowUnset(screen->pScreen);
 
-    if (!fbdevSetShadow (screen->pScreen))
-	goto bail4;
+    if (!fbdevSetShadow(screen->pScreen))
+        goto bail4;
 
-    fbdevSetScreenSizes (screen->pScreen);
+    fbdevSetScreenSizes(screen->pScreen);
 
     /*
      * Set frame buffer mapping
      */
-    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
-				    pScreen->width,
-				    pScreen->height,
-				    screen->fb.depth,
-				    screen->fb.bitsPerPixel,
-				    screen->fb.byteStride,
-				    screen->fb.frameBuffer);
+    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap(pScreen),
+                                    pScreen->width,
+                                    pScreen->height,
+                                    screen->fb.depth,
+                                    screen->fb.bitsPerPixel,
+                                    screen->fb.byteStride,
+                                    screen->fb.frameBuffer);
 
     /* set the subpixel order */
 
-    KdSetSubpixelOrder (pScreen, scrpriv->randr);
+    KdSetSubpixelOrder(pScreen, scrpriv->randr);
     if (wasEnabled)
-	KdEnableScreen (pScreen);
+        KdEnableScreen(pScreen);
 
     return TRUE;
 
-bail4:
-    fbdevUnmapFramebuffer (screen);
+ bail4:
+    fbdevUnmapFramebuffer(screen);
     *scrpriv = oldscr;
-    (void) fbdevMapFramebuffer (screen);
+    (void) fbdevMapFramebuffer(screen);
     pScreen->width = oldwidth;
     pScreen->height = oldheight;
     pScreen->mmWidth = oldmmwidth;
     pScreen->mmHeight = oldmmheight;
 
     if (wasEnabled)
-	KdEnableScreen (pScreen);
+        KdEnableScreen(pScreen);
     return FALSE;
 }
 
 static Bool
-fbdevRandRInit (ScreenPtr pScreen)
+fbdevRandRInit(ScreenPtr pScreen)
 {
-    rrScrPrivPtr    pScrPriv;
+    rrScrPrivPtr pScrPriv;
 
-    if (!RRScreenInit (pScreen))
-	return FALSE;
+    if (!RRScreenInit(pScreen))
+        return FALSE;
 
     pScrPriv = rrGetScrPriv(pScreen);
     pScrPriv->rrGetInfo = fbdevRandRGetInfo;
@@ -580,41 +553,41 @@ fbdevRandRInit (ScreenPtr pScreen)
 #endif
 
 static Bool
-fbdevCreateColormap (ColormapPtr pmap)
+fbdevCreateColormap(ColormapPtr pmap)
 {
-    ScreenPtr		pScreen = pmap->pScreen;
+    ScreenPtr pScreen = pmap->pScreen;
+
     KdScreenPriv(pScreen);
-    FbdevPriv		*priv = pScreenPriv->card->driver;
-    VisualPtr		pVisual;
-    int			i;
-    int			nent;
-    xColorItem		*pdefs;
+    FbdevPriv *priv = pScreenPriv->card->driver;
+    VisualPtr pVisual;
+    int i;
+    int nent;
+    xColorItem *pdefs;
 
     switch (priv->fix.visual) {
     case FB_VISUAL_STATIC_PSEUDOCOLOR:
-	pVisual = pmap->pVisual;
-	nent = pVisual->ColormapEntries;
-	pdefs = malloc(nent * sizeof (xColorItem));
-	if (!pdefs)
-	    return FALSE;
-	for (i = 0; i < nent; i++)
-	    pdefs[i].pixel = i;
-	fbdevGetColors (pScreen, nent, pdefs);
-	for (i = 0; i < nent; i++)
-	{
-	    pmap->red[i].co.local.red = pdefs[i].red;
-	    pmap->red[i].co.local.green = pdefs[i].green;
-	    pmap->red[i].co.local.blue = pdefs[i].blue;
-	}
-	free(pdefs);
-	return TRUE;
+        pVisual = pmap->pVisual;
+        nent = pVisual->ColormapEntries;
+        pdefs = malloc(nent * sizeof(xColorItem));
+        if (!pdefs)
+            return FALSE;
+        for (i = 0; i < nent; i++)
+            pdefs[i].pixel = i;
+        fbdevGetColors(pScreen, nent, pdefs);
+        for (i = 0; i < nent; i++) {
+            pmap->red[i].co.local.red = pdefs[i].red;
+            pmap->red[i].co.local.green = pdefs[i].green;
+            pmap->red[i].co.local.blue = pdefs[i].blue;
+        }
+        free(pdefs);
+        return TRUE;
     default:
-	return fbInitializeColormap (pmap);
+        return fbInitializeColormap(pmap);
     }
 }
 
 Bool
-fbdevInitScreen (ScreenPtr pScreen)
+fbdevInitScreen(ScreenPtr pScreen)
 {
 #ifdef TOUCHSCREEN
     KdTsPhyScreen = pScreen->myNum;
@@ -625,33 +598,32 @@ fbdevInitScreen (ScreenPtr pScreen)
 }
 
 Bool
-fbdevFinishInitScreen (ScreenPtr pScreen)
+fbdevFinishInitScreen(ScreenPtr pScreen)
 {
-    if (!shadowSetup (pScreen))
-	return FALSE;
+    if (!shadowSetup(pScreen))
+        return FALSE;
 
 #ifdef RANDR
-    if (!fbdevRandRInit (pScreen))
-	return FALSE;
+    if (!fbdevRandRInit(pScreen))
+        return FALSE;
 #endif
 
     return TRUE;
 }
 
-
 Bool
-fbdevCreateResources (ScreenPtr pScreen)
+fbdevCreateResources(ScreenPtr pScreen)
 {
-    return fbdevSetShadow (pScreen);
+    return fbdevSetShadow(pScreen);
 }
 
 void
-fbdevPreserve (KdCardInfo *card)
+fbdevPreserve(KdCardInfo * card)
 {
 }
 
 static int
-fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)
+fbdevUpdateFbColormap(FbdevPriv * priv, int minidx, int maxidx)
 {
     struct fb_cmap cmap;
 
@@ -666,89 +638,84 @@ fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)
 }
 
 Bool
-fbdevEnable (ScreenPtr pScreen)
+fbdevEnable(ScreenPtr pScreen)
 {
     KdScreenPriv(pScreen);
-    FbdevPriv		*priv = pScreenPriv->card->driver;
-    int			k;
+    FbdevPriv *priv = pScreenPriv->card->driver;
+    int k;
 
-    priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
+    priv->var.activate = FB_ACTIVATE_NOW | FB_CHANGE_CMAP_VBL;
 
     /* display it on the LCD */
-    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
-    if (k < 0)
-    {
-	perror ("FBIOPUT_VSCREENINFO");
-	return FALSE;
+    k = ioctl(priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
+    if (k < 0) {
+        perror("FBIOPUT_VSCREENINFO");
+        return FALSE;
     }
 
-    if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)
-    {
-	int		i;
-
-	for (i = 0;
-	     i < (1 << priv->var.red.length) ||
-	     i < (1 << priv->var.green.length) ||
-	     i < (1 << priv->var.blue.length); i++)
-	{
-	    priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
-	    priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
-	    priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
-	}
-
-	fbdevUpdateFbColormap(priv, 0, i);
+    if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR) {
+        int i;
+
+        for (i = 0;
+             i < (1 << priv->var.red.length) ||
+             i < (1 << priv->var.green.length) ||
+             i < (1 << priv->var.blue.length); i++) {
+            priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
+            priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
+            priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
+        }
+
+        fbdevUpdateFbColormap(priv, 0, i);
     }
     return TRUE;
 }
 
 Bool
-fbdevDPMS (ScreenPtr pScreen, int mode)
+fbdevDPMS(ScreenPtr pScreen, int mode)
 {
     KdScreenPriv(pScreen);
-    FbdevPriv	*priv = pScreenPriv->card->driver;
+    FbdevPriv *priv = pScreenPriv->card->driver;
     static int oldmode = -1;
 
     if (mode == oldmode)
-	return TRUE;
+        return TRUE;
 #ifdef FBIOPUT_POWERMODE
-    if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)
-    {
-	oldmode = mode;
-	return TRUE;
+    if (ioctl(priv->fd, FBIOPUT_POWERMODE, &mode) >= 0) {
+        oldmode = mode;
+        return TRUE;
     }
 #endif
 #ifdef FBIOBLANK
-    if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)
-    {
-	oldmode = mode;
-	return TRUE;
+    if (ioctl(priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0) {
+        oldmode = mode;
+        return TRUE;
     }
 #endif
     return FALSE;
 }
 
 void
-fbdevDisable (ScreenPtr pScreen)
+fbdevDisable(ScreenPtr pScreen)
 {
 }
 
 void
-fbdevRestore (KdCardInfo *card)
+fbdevRestore(KdCardInfo * card)
 {
 }
 
 void
-fbdevScreenFini (KdScreenInfo *screen)
+fbdevScreenFini(KdScreenInfo * screen)
 {
 }
 
 void
-fbdevCardFini (KdCardInfo *card)
+fbdevCardFini(KdCardInfo * card)
 {
-    FbdevPriv	*priv = card->driver;
+    FbdevPriv *priv = card->driver;
 
-    munmap (priv->fb_base, priv->fix.smem_len);
-    close (priv->fd);
+    munmap(priv->fb_base, priv->fix.smem_len);
+    close(priv->fd);
     free(priv);
 }
 
@@ -756,23 +723,22 @@ fbdevCardFini (KdCardInfo *card)
  * Retrieve actual colormap and return selected n entries in pdefs.
  */
 void
-fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+fbdevGetColors(ScreenPtr pScreen, int n, xColorItem * pdefs)
 {
     KdScreenPriv(pScreen);
-    FbdevPriv	    *priv = pScreenPriv->card->driver;
-    struct fb_cmap  cmap;
-    int		    p;
-    int		    k;
-    int		    min, max;
+    FbdevPriv *priv = pScreenPriv->card->driver;
+    struct fb_cmap cmap;
+    int p;
+    int k;
+    int min, max;
 
     min = 256;
     max = 0;
-    for (k = 0; k < n; k++)
-    {
-	if (pdefs[k].pixel < min)
-	    min = pdefs[k].pixel;
-	if (pdefs[k].pixel > max)
-	    max = pdefs[k].pixel;
+    for (k = 0; k < n; k++) {
+        if (pdefs[k].pixel < min)
+            min = pdefs[k].pixel;
+        if (pdefs[k].pixel > max)
+            max = pdefs[k].pixel;
     }
     cmap.start = min;
     cmap.len = max - min + 1;
@@ -780,19 +746,17 @@ fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
     cmap.green = &priv->green[min];
     cmap.blue = &priv->blue[min];
     cmap.transp = 0;
-    k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
-    if (k < 0)
-    {
-	perror ("can't get colormap");
-	return;
+    k = ioctl(priv->fd, FBIOGETCMAP, &cmap);
+    if (k < 0) {
+        perror("can't get colormap");
+        return;
     }
-    while (n--)
-    {
-	p = pdefs->pixel;
-	pdefs->red = priv->red[p];
-	pdefs->green = priv->green[p];
-	pdefs->blue = priv->blue[p];
-	pdefs++;
+    while (n--) {
+        p = pdefs->pixel;
+        pdefs->red = priv->red[p];
+        pdefs->green = priv->green[p];
+        pdefs->blue = priv->blue[p];
+        pdefs++;
     }
 }
 
@@ -800,26 +764,25 @@ fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
  * Change colormap by updating n entries described in pdefs.
  */
 void
-fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+fbdevPutColors(ScreenPtr pScreen, int n, xColorItem * pdefs)
 {
     KdScreenPriv(pScreen);
-    FbdevPriv	*priv = pScreenPriv->card->driver;
-    int		    p;
-    int		    min, max;
+    FbdevPriv *priv = pScreenPriv->card->driver;
+    int p;
+    int min, max;
 
     min = 256;
     max = 0;
-    while (n--)
-    {
-	p = pdefs->pixel;
-	priv->red[p] = pdefs->red;
-	priv->green[p] = pdefs->green;
-	priv->blue[p] = pdefs->blue;
-	if (p < min)
-	    min = p;
-	if (p > max)
-	    max = p;
-	pdefs++;
+    while (n--) {
+        p = pdefs->pixel;
+        priv->red[p] = pdefs->red;
+        priv->green[p] = pdefs->green;
+        priv->blue[p] = pdefs->blue;
+        if (p < min)
+            min = p;
+        if (p > max)
+            max = p;
+        pdefs++;
     }
 
     fbdevUpdateFbColormap(priv, min, max);