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[PATCH] cyblafb: portability fixes, sanitized work with pointers 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Knut Petersen <Knut_Petersen@t-online.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2005-09-29 00:07:29 +01:00 committed by Linus Torvalds
parent 87e0f3dbd3
commit 775b048d09
1 changed files with 6 additions and 5 deletions
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11
drivers/video/cyblafb.c
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@ -410,20 +410,21 @@ static void cyblafb_imageblit(struct fb_info *info,
out32(GE0C,point(image->dx+image->width-1,image->dy+image->height-1));
while(index < index_end) {
const char *p = image->data + index;
for(i=0;i<width_dds;i++) {
out32(GE9C,*((u32*) ((u32)image->data + index)));
out32(GE9C,*(u32*)p);
p+=4;
index+=4;
}
switch(width_dbs) {
case 0: break;
case 8: out32(GE9C,*((u8*)((u32)image->data+index)));
case 8: out32(GE9C,*(u8*)p);
index+=1;
break;
case 16: out32(GE9C,*((u16*)((u32)image->data+index)));
case 16: out32(GE9C,*(u16*)p);
index+=2;
break;
case 24: out32(GE9C,(u32)(*((u16*)((u32)image->data+index))) |
(u32)(*((u8*)((u32)image->data+index+2)))<<16);
case 24: out32(GE9C,*(u16*)p | *(u8*)(p+2)<<16);
index+=3;
break;
}