diff options
Diffstat (limited to 'drivers/video/fbdev/acornfb.c')
| -rw-r--r-- | drivers/video/fbdev/acornfb.c | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/drivers/video/fbdev/acornfb.c b/drivers/video/fbdev/acornfb.c index 09a9ad901dad..f0600f6ca254 100644 --- a/drivers/video/fbdev/acornfb.c +++ b/drivers/video/fbdev/acornfb.c @@ -605,13 +605,11 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) static const struct fb_ops acornfb_ops = { .owner = THIS_MODULE, + FB_DEFAULT_IOMEM_OPS, .fb_check_var = acornfb_check_var, .fb_set_par = acornfb_set_par, .fb_setcolreg = acornfb_setcolreg, .fb_pan_display = acornfb_pan_display, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, }; /* @@ -694,7 +692,7 @@ static void acornfb_init_fbinfo(void) first = 0; fb_info.fbops = &acornfb_ops; - fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; + fb_info.flags = FBINFO_HWACCEL_YPAN; fb_info.pseudo_palette = current_par.pseudo_palette; strcpy(fb_info.fix.id, "Acorn"); @@ -857,7 +855,7 @@ static void acornfb_parse_dram(char *opt) case 'M': case 'm': size *= 1024; - /* Fall through */ + fallthrough; case 'K': case 'k': size *= 1024; @@ -921,40 +919,6 @@ static int acornfb_detect_monitortype(void) return 4; } -/* - * This enables the unused memory to be freed on older Acorn machines. - * We are freeing memory on behalf of the architecture initialisation - * code here. - */ -static inline void -free_unused_pages(unsigned int virtual_start, unsigned int virtual_end) -{ - int mb_freed = 0; - - /* - * Align addresses - */ - virtual_start = PAGE_ALIGN(virtual_start); - virtual_end = PAGE_ALIGN(virtual_end); - - while (virtual_start < virtual_end) { - struct page *page; - - /* - * Clear page reserved bit, - * set count to 1, and free - * the page. - */ - page = virt_to_page(virtual_start); - __free_reserved_page(page); - - virtual_start += PAGE_SIZE; - mb_freed += PAGE_SIZE / 1024; - } - - printk("acornfb: freed %dK memory\n", mb_freed); -} - static int acornfb_probe(struct platform_device *dev) { unsigned long size; |