target/linux/ar7/patches-3.18/001-mips-ar7-fix-serial.patch

   1 From 443ab715a40881d6c9ba11b027ba154bac904cb0 Mon Sep 17 00:00:00 2001
   2 From: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
   3 Date: Sat, 10 May 2014 23:19:08 +0200
   4 Subject: [PATCH] MIPS/AR7: ensure that serial ports are properly set up
   5
   6 without UPF_FIXED_TYPE, the data from the PORT_AR7 uart_config entry is
   7 never copied, resulting in a dead port.
   8
   9 Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
  10 ---
  11  arch/mips/ar7/platform.c | 1 +
  12  1 file changed, 1 insertion(+)
  13
  14 --- a/arch/mips/ar7/platform.c
  15 +++ b/arch/mips/ar7/platform.c
  16 @@ -581,6 +581,7 @@ static int __init ar7_register_uarts(voi
  17         uart_port.type          = PORT_AR7;
  18         uart_port.uartclk       = clk_get_rate(bus_clk) / 2;
  19         uart_port.iotype        = UPIO_MEM32;
  20 +       uart_port.flags         = UPF_FIXED_TYPE;
  21         uart_port.regshift      = 2;
  22
  23         uart_port.line          = 0;