fbdev: fix clear_lines

[libpicofe.git] / linux / fbdev.c

diff --git a/linux/fbdev.c b/linux/fbdev.c
index 532a282..dfe0d22 100644 (file)
--- a/linux/fbdev.c
+++ b/linux/fbdev.c
@@ -134,11 +134,11 @@ void vout_fbdev_clear(struct vout_fbdev *fbdev)
 
 void vout_fbdev_clear_lines(struct vout_fbdev *fbdev, int y, int count)
 {
-       int stride = fbdev->fbvar_new.xres * fbdev->fbvar_new.bits_per_pixel / 8;
+       int stride = fbdev->fbvar_new.xres_virtual * fbdev->fbvar_new.bits_per_pixel / 8;
        int i;
 
-       if (y + count > fbdev->fbvar_new.yres)
-               count = fbdev->fbvar_new.yres - y;
+       if (y + count > fbdev->top_border + fbdev->fbvar_new.yres)
+               count = fbdev->top_border + fbdev->fbvar_new.yres - y;
 
        if (y >= 0 && count > 0)
                for (i = 0; i < fbdev->buffer_count; i++)