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path: root/drivers/video/fbdev/core/fbmem.c
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Diffstat (limited to 'drivers/video/fbdev/core/fbmem.c')
-rw-r--r--drivers/video/fbdev/core/fbmem.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 48287366e0d4a1..4c4ad0a86a5044 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -212,8 +212,8 @@ static int fb_check_caps(struct fb_info *info, struct fb_var_screeninfo *var,
fbcon_get_requirement(info, &caps);
info->fbops->fb_get_caps(info, &fbcaps, var);
- if (((fbcaps.x ^ caps.x) & caps.x) ||
- ((fbcaps.y ^ caps.y) & caps.y) ||
+ if (!bitmap_subset(caps.x, fbcaps.x, FB_MAX_BLIT_WIDTH) ||
+ !bitmap_subset(caps.y, fbcaps.y, FB_MAX_BLIT_HEIGHT) ||
(fbcaps.len < caps.len))
err = -EINVAL;
@@ -420,11 +420,11 @@ static int do_register_framebuffer(struct fb_info *fb_info)
}
fb_info->pixmap.offset = 0;
- if (!fb_info->pixmap.blit_x)
- fb_info->pixmap.blit_x = ~(u32)0;
+ if (bitmap_empty(fb_info->pixmap.blit_x, FB_MAX_BLIT_WIDTH))
+ bitmap_fill(fb_info->pixmap.blit_x, FB_MAX_BLIT_WIDTH);
- if (!fb_info->pixmap.blit_y)
- fb_info->pixmap.blit_y = ~(u32)0;
+ if (bitmap_empty(fb_info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT))
+ bitmap_fill(fb_info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT);
if (!fb_info->modelist.prev || !fb_info->modelist.next)
INIT_LIST_HEAD(&fb_info->modelist);