target/linux/aruba-2.6/patches/011-ap6x_serial_fix.patch

   1 diff -urN linux.old/drivers/serial/8250.c linux.net/drivers/serial/8250.c
   2 --- linux.old/drivers/serial/8250.c     2006-01-15 07:16:02.000000000 +0100
   3 +++ linux.net/drivers/serial/8250.c     2006-01-30 06:12:30.509342250 +0100
   4 @@ -1615,6 +1615,8 @@
   5
   6         serial8250_set_mctrl(&up->port, up->port.mctrl);
   7
   8 +// For some reason this test causes problems on the AP6x serial console
   9 +#if 0
  10         /*
  11          * Do a quick test to see if we receive an
  12          * interrupt when we enable the TX irq.
  13 @@ -1633,7 +1635,8 @@
  14         } else {
  15                 up->bugs &= ~UART_BUG_TXEN;
  16         }
  17 -
  18 +#endif
  19 +
  20         spin_unlock_irqrestore(&up->port.lock, flags);
  21
  22         /*