From: Al Viro Date: Wed, 28 Sep 2005 23:07:29 +0000 (+0100) Subject: [PATCH] cyblafb: portability fixes, sanitized work with pointers X-Git-Tag: v2.6.14-rc3~68 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=775b048d09c85d87a65a7ccd9c4f9372953a5d95;p=linux-2.6-omap-h63xx.git [PATCH] cyblafb: portability fixes, sanitized work with pointers Signed-off-by: Al Viro Acked-by: Knut Petersen Signed-off-by: Linus Torvalds --- diff --git a/drivers/video/cyblafb.c b/drivers/video/cyblafb.c index ae2762cb560..6992100a508 100644 --- a/drivers/video/cyblafb.c +++ b/drivers/video/cyblafb.c @@ -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;idata + 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; }