r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400), 0x1, 0x0)
write$vga_arbiter(r0, &(0x7f0000000000)=@other={'lock', ' ', 'io'}, 0x8)
write$vga_arbiter(r0, &(0x7f00000001c0)=@other={'unlock', ' ', 'io+mem'}, 0xe)