diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/broadsheetfb.c | 13 | ||||
| -rw-r--r-- | drivers/video/fbdev/hyperv_fb.c | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/metronomefb.c | 9 | ||||
| -rw-r--r-- | drivers/video/fbdev/sh_mobile_lcdcfb.c | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/smscufx.c | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/udlfb.c | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/xen-fbfront.c | 3 |
7 files changed, 16 insertions, 24 deletions
diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c index 883a3ac03189..55e62dd96f9b 100644 --- a/drivers/video/fbdev/broadsheetfb.c +++ b/drivers/video/fbdev/broadsheetfb.c @@ -932,7 +932,7 @@ static void broadsheetfb_dpy_update(struct broadsheetfb_par *par) static void broadsheetfb_dpy_deferred_io(struct fb_info *info, struct list_head *pagereflist) { u16 y1 = 0, h = 0; - int prev_index = -1; + unsigned long prev_offset = ULONG_MAX; struct fb_deferred_io_pageref *pageref; int h_inc; u16 yres = info->var.yres; @@ -943,22 +943,21 @@ static void broadsheetfb_dpy_deferred_io(struct fb_info *info, struct list_head /* walk the written page list and swizzle the data */ list_for_each_entry(pageref, pagereflist, list) { - struct page *cur = pageref->page; - if (prev_index < 0) { + if (prev_offset == ULONG_MAX) { /* just starting so assign first page */ - y1 = (cur->index << PAGE_SHIFT) / xres; + y1 = pageref->offset / xres; h = h_inc; - } else if ((prev_index + 1) == cur->index) { + } else if ((prev_offset + PAGE_SIZE) == pageref->offset) { /* this page is consecutive so increase our height */ h += h_inc; } else { /* page not consecutive, issue previous update first */ broadsheetfb_dpy_update_pages(info->par, y1, y1 + h); /* start over with our non consecutive page */ - y1 = (cur->index << PAGE_SHIFT) / xres; + y1 = pageref->offset / xres; h = h_inc; } - prev_index = cur->index; + prev_offset = pageref->offset; } /* if we still have any pages to update we do so now */ diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 550cf0990070..8359a513b600 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -437,8 +437,7 @@ static void synthvid_deferred_io(struct fb_info *p, struct list_head *pagereflis * value to yres. */ list_for_each_entry(pageref, pagereflist, list) { - struct page *page = pageref->page; - start = page->index << PAGE_SHIFT; + start = pageref->offset; end = start + PAGE_SIZE - 1; y1 = start / p->fix.line_length; y2 = end / p->fix.line_length; diff --git a/drivers/video/fbdev/metronomefb.c b/drivers/video/fbdev/metronomefb.c index f581c73d39df..9fd4bb85d735 100644 --- a/drivers/video/fbdev/metronomefb.c +++ b/drivers/video/fbdev/metronomefb.c @@ -473,11 +473,10 @@ static void metronomefb_dpy_deferred_io(struct fb_info *info, struct list_head * /* walk the written page list and swizzle the data */ list_for_each_entry(pageref, pagereflist, list) { - struct page *cur = pageref->page; - cksum = metronomefb_dpy_update_page(par, - (cur->index << PAGE_SHIFT)); - par->metromem_img_csum -= par->csum_table[cur->index]; - par->csum_table[cur->index] = cksum; + unsigned long pgoffset = pageref->offset >> PAGE_SHIFT; + cksum = metronomefb_dpy_update_page(par, pageref->offset); + par->metromem_img_csum -= par->csum_table[pgoffset]; + par->csum_table[pgoffset] = cksum; par->metromem_img_csum += cksum; } diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index 2b060eca4360..6d00893d41f4 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -445,8 +445,7 @@ static int sh_mobile_lcdc_sginit(struct fb_info *info, struct list_head *pageref sg_init_table(ch->sglist, nr_pages_max); list_for_each_entry(pageref, pagereflist, list) { - struct page *page = pageref->page; - sg_set_page(&ch->sglist[nr_pages++], page, PAGE_SIZE, 0); + sg_set_page(&ch->sglist[nr_pages++], pageref->page, PAGE_SIZE, 0); } return nr_pages; diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c index 7f00605bc0d1..d7aa5511c361 100644 --- a/drivers/video/fbdev/smscufx.c +++ b/drivers/video/fbdev/smscufx.c @@ -970,10 +970,9 @@ static void ufx_dpy_deferred_io(struct fb_info *info, struct list_head *pagerefl list_for_each_entry(pageref, pagereflist, list) { /* create a rectangle of full screen width that encloses the * entire dirty framebuffer page */ - struct page *cur = pageref->page; const int x = 0; const int width = dev->info->var.xres; - const int y = (cur->index << PAGE_SHIFT) / (width * 2); + const int y = pageref->offset / (width * 2); int height = (PAGE_SIZE / (width * 2)) + 1; height = min(height, (int)(dev->info->var.yres - y)); diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index 66eefd317431..c863244ef12c 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -810,11 +810,9 @@ static void dlfb_dpy_deferred_io(struct fb_info *info, struct list_head *pageref /* walk the written page list and render each to device */ list_for_each_entry(pageref, pagereflist, list) { - struct page *cur = pageref->page; - if (dlfb_render_hline(dlfb, &urb, (char *) info->fix.smem_start, - &cmd, cur->index << PAGE_SHIFT, - PAGE_SIZE, &bytes_identical, &bytes_sent)) + &cmd, pageref->offset, PAGE_SIZE, + &bytes_identical, &bytes_sent)) goto error; bytes_rendered += PAGE_SIZE; } diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c index bc8244b9ce03..3bed357a9870 100644 --- a/drivers/video/fbdev/xen-fbfront.c +++ b/drivers/video/fbdev/xen-fbfront.c @@ -191,8 +191,7 @@ static void xenfb_deferred_io(struct fb_info *fb_info, struct list_head *pageref miny = INT_MAX; maxy = 0; list_for_each_entry(pageref, pagereflist, list) { - struct page *page = pageref->page; - beg = page->index << PAGE_SHIFT; + beg = pageref->offset; end = beg + PAGE_SIZE - 1; y1 = beg / fb_info->fix.line_length; y2 = end / fb_info->fix.line_length; |