fix serial console on ap60/61

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3073 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/aruba-2.6/patches/011-ap6x_serial_fix.patch b/target/linux/aruba-2.6/patches/011-ap6x_serial_fix.patch
new file mode 100644 (file)
index 0000000..528d0e9
--- /dev/null
+++ b/target/linux/aruba-2.6/patches/011-ap6x_serial_fix.patch
@@ -0,0 +1,31 @@
+diff -urN linux.old/drivers/serial/8250.c linux.net/drivers/serial/8250.c
+--- linux.old/drivers/serial/8250.c    2006-01-15 07:16:02.000000000 +0100
++++ linux.net/drivers/serial/8250.c    2006-01-30 06:12:30.509342250 +0100
+@@ -1510,7 +1510,7 @@
+ {
+       struct uart_8250_port *up = (struct uart_8250_port *)port;
+       unsigned long flags;
+-      unsigned char lsr, iir;
++//    unsigned char lsr, iir;
+       int retval;
+ 
+       up->capabilities = uart_config[up->port.type].flags;
+@@ -1615,6 +1615,8 @@
+ 
+       serial8250_set_mctrl(&up->port, up->port.mctrl);
+ 
++// For some reason this test causes problems on the AP6x serial console
++#if 0
+       /*
+        * Do a quick test to see if we receive an
+        * interrupt when we enable the TX irq.
+@@ -1633,7 +1635,8 @@
+       } else {
+               up->bugs &= ~UART_BUG_TXEN;
+       }
+-
++#endif
++      
+       spin_unlock_irqrestore(&up->port.lock, flags);
+ 
+       /*