diff options
Diffstat (limited to 'drivers/video/fbdev/au1200fb.c')
| -rw-r--r-- | drivers/video/fbdev/au1200fb.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 3872ccef4cb2..26caffb02b7e 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -147,6 +147,7 @@ struct au1200_lcd_iodata_t { struct au1200fb_device { struct fb_info *fb_info; /* FB driver info record */ struct au1200fb_platdata *pd; + struct device *dev; int plane; unsigned char* fb_mem; /* FrameBuffer memory map */ @@ -1232,10 +1233,8 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct au1200fb_device *fbdev = info->par; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */ - - return vm_iomap_memory(vma, fbdev->fb_phys, fbdev->fb_len); + return dma_mmap_attrs(fbdev->dev, vma, fbdev->fb_mem, fbdev->fb_phys, + fbdev->fb_len, DMA_ATTR_NON_CONSISTENT); } static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) @@ -1647,7 +1646,6 @@ static int au1200fb_drv_probe(struct platform_device *dev) struct au1200fb_device *fbdev; struct au1200fb_platdata *pd; struct fb_info *fbi = NULL; - unsigned long page; int bpp, plane, ret, irq; print_info("" DRIVER_DESC ""); @@ -1685,6 +1683,7 @@ static int au1200fb_drv_probe(struct platform_device *dev) fbdev = fbi->par; fbdev->fb_info = fbi; fbdev->pd = pd; + fbdev->dev = &dev->dev; fbdev->plane = plane; @@ -1702,16 +1701,6 @@ static int au1200fb_drv_probe(struct platform_device *dev) goto failed; } - /* - * Set page reserved so that mmap will work. This is necessary - * since we'll be remapping normal memory. - */ - for (page = (unsigned long)fbdev->fb_phys; - page < PAGE_ALIGN((unsigned long)fbdev->fb_phys + - fbdev->fb_len); - page += PAGE_SIZE) { - SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */ - } print_dbg("Framebuffer memory map at %p", fbdev->fb_mem); print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024); |