target/linux/rb532/patches/220-serial_fix.patch

   1 diff -urN linux.old/drivers/serial/8250.c linux.dev/drivers/serial/8250.c
   2 --- linux.old/drivers/serial/8250.c     2006-06-08 20:21:20.000000000 +0200
   3 +++ linux.dev/drivers/serial/8250.c     2006-06-08 20:19:40.000000000 +0200
   4 @@ -351,6 +351,13 @@
   5         default:
   6                 outb(value, up->port.iobase + offset);
   7         }
   8 +
   9 +#if defined(CONFIG_IDT_EB434) || defined(CONFIG_MIKROTIK_RB500)
  10 +       __SLOW_DOWN_IO;
  11 +       __SLOW_DOWN_IO;
  12 +       __SLOW_DOWN_IO;
  13 +       __SLOW_DOWN_IO;
  14 +#endif
  15  }
  16
  17  /*
  18