From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 .../linux/ar7/patches-4.1/500-serial_kludge.patch  | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 target/linux/ar7/patches-4.1/500-serial_kludge.patch

(limited to 'target/linux/ar7/patches-4.1/500-serial_kludge.patch')

diff --git a/target/linux/ar7/patches-4.1/500-serial_kludge.patch b/target/linux/ar7/patches-4.1/500-serial_kludge.patch
new file mode 100644
index 0000000..2321449
--- /dev/null
+++ b/target/linux/ar7/patches-4.1/500-serial_kludge.patch
@@ -0,0 +1,28 @@
+--- a/drivers/tty/serial/8250/8250_core.c
++++ b/drivers/tty/serial/8250/8250_core.c
+@@ -347,6 +347,13 @@ configured less than Maximum supported f
+ 		.rxtrig_bytes	= {1, 4, 8, 14},
+ 		.flags		= UART_CAP_FIFO,
+ 	},
++	[PORT_AR7] = {
++		.name		= "TI-AR7",
++		.fifo_size	= 16,
++		.tx_loadsz	= 16,
++		.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
++		.flags		= UART_CAP_FIFO | UART_CAP_AFE,
++	},
+ };
+ 
+ /* Uart divisor latch read */
+@@ -3348,7 +3355,11 @@ static void serial8250_console_putchar(s
+ {
+ 	struct uart_8250_port *up = up_to_u8250p(port);
+ 
++#ifdef CONFIG_AR7
++	wait_for_xmitr(up, BOTH_EMPTY);
++#else
+ 	wait_for_xmitr(up, UART_LSR_THRE);
++#endif
+ 	serial_port_out(port, UART_TX, ch);
+ }
+ 
-- 
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