+static int vesafb_blank(int blank, struct fb_info *info)
+{
+ int err = 1;
+
+ if (vga_compat) {
+ int loop = 10000;
+ u8 seq = 0, crtc17 = 0;
+
+ err = 0;
+
+ if (blank) {
+ seq = 0x20;
+ crtc17 = 0x00;
+ } else {
+ seq = 0x00;
+ crtc17 = 0x80;
+ }
+
+ vga_wseq(NULL, 0x00, 0x01);
+ seq |= vga_rseq(NULL, 0x01) & ~0x20;
+ vga_wseq(NULL, 0x00, seq);
+
+ crtc17 |= vga_rcrt(NULL, 0x17) & ~0x80;
+ while (loop--);
+ vga_wcrt(NULL, 0x17, crtc17);
+ vga_wseq(NULL, 0x00, 0x03);
+ }
+
+ return err;
+}
+