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yaml
---
r: 54919
b: refs/heads/master
c: 78494dd
h: refs/heads/master
i:
  54917: 94afdfb
  54915: 293ae9f
  54911: 938cea0
v: v3
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Antonino A. Daplas authored and Linus Torvalds committed May 8, 2007
1 parent 91cd40d commit 28edf0f
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Showing 2 changed files with 18 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 98a1153acdc2256f866599be701439577da77db3
refs/heads/master: 78494dd3442cf6ac5562f684c7073db2818d3afd
32 changes: 17 additions & 15 deletions trunk/drivers/video/svgalib.c
Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,7 @@ void svga_dump_var(struct fb_var_screeninfo *var, int node)
void svga_settile(struct fb_info *info, struct fb_tilemap *map)
{
const u8 *font = map->data;
u8* fb = (u8 *) info->screen_base;
u8 __iomem *fb = (u8 __iomem *)info->screen_base;
int i, c;

if ((map->width != 8) || (map->height != 16) ||
Expand All @@ -207,7 +207,8 @@ void svga_settile(struct fb_info *info, struct fb_tilemap *map)
fb += 2;
for (c = 0; c < map->length; c++) {
for (i = 0; i < map->height; i++) {
fb[i * 4] = font[i];
fb_writeb(font[i], fb + i * 4);
// fb[i * 4] = font[i];
}
fb += 128;
font += map->height;
Expand All @@ -221,8 +222,8 @@ void svga_tilecopy(struct fb_info *info, struct fb_tilearea *area)
/* colstride is halved in this function because u16 are used */
int colstride = 1 << (info->fix.type_aux & FB_AUX_TEXT_SVGA_MASK);
int rowstride = colstride * (info->var.xres_virtual / 8);
u16 *fb = (u16 *) info->screen_base;
u16 *src, *dst;
u16 __iomem *fb = (u16 __iomem *) info->screen_base;
u16 __iomem *src, *dst;

if ((area->sy > area->dy) ||
((area->sy == area->dy) && (area->sx > area->dx))) {
Expand All @@ -239,10 +240,11 @@ void svga_tilecopy(struct fb_info *info, struct fb_tilearea *area)
}

for (dy = 0; dy < area->height; dy++) {
u16* src2 = src;
u16* dst2 = dst;
u16 __iomem *src2 = src;
u16 __iomem *dst2 = dst;
for (dx = 0; dx < area->width; dx++) {
*dst2 = *src2;
fb_writew(fb_readw(src2), dst2);
// *dst2 = *src2;
src2 += colstride;
dst2 += colstride;
}
Expand All @@ -258,14 +260,14 @@ void svga_tilefill(struct fb_info *info, struct fb_tilerect *rect)
int colstride = 2 << (info->fix.type_aux & FB_AUX_TEXT_SVGA_MASK);
int rowstride = colstride * (info->var.xres_virtual / 8);
int attr = (0x0F & rect->bg) << 4 | (0x0F & rect->fg);
u8 *fb = (u8 *) info->screen_base;
u8 __iomem *fb = (u8 __iomem *)info->screen_base;
fb += rect->sx * colstride + rect->sy * rowstride;

for (dy = 0; dy < rect->height; dy++) {
u8* fb2 = fb;
u8 __iomem *fb2 = fb;
for (dx = 0; dx < rect->width; dx++) {
fb2[0] = rect->index;
fb2[1] = attr;
fb_writeb(rect->index, fb2);
fb_writeb(attr, fb2 + 1);
fb2 += colstride;
}
fb += rowstride;
Expand All @@ -279,15 +281,15 @@ void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit)
int colstride = 2 << (info->fix.type_aux & FB_AUX_TEXT_SVGA_MASK);
int rowstride = colstride * (info->var.xres_virtual / 8);
int attr = (0x0F & blit->bg) << 4 | (0x0F & blit->fg);
u8* fb = (u8 *) info->screen_base;
u8 __iomem *fb = (u8 __iomem *)info->screen_base;
fb += blit->sx * colstride + blit->sy * rowstride;

i=0;
for (dy=0; dy < blit->height; dy ++) {
u8* fb2 = fb;
u8 __iomem *fb2 = fb;
for (dx = 0; dx < blit->width; dx ++) {
fb2[0] = blit->indices[i];
fb2[1] = attr;
fb_writeb(blit->indices[i], fb2);
fb_writeb(attr, fb2 + 1);
fb2 += colstride;
i ++;
if (i == blit->length) return;
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