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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-11-11 18:41:09 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-11-11 18:41:09 +0000
commite58dc6f93a9d2170530c811acedd1aa99c9df401 (patch)
tree7e70f06b761a1abdb0d07527569d68020208e225 /target/linux/ar7/patches-3.6/500-serial_kludge.patch
parentcfe387e3516ed9c774405e447fb31e65e224ae62 (diff)
[ar7] add support for Linux 3.6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34154 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar7/patches-3.6/500-serial_kludge.patch')
-rw-r--r--target/linux/ar7/patches-3.6/500-serial_kludge.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-3.6/500-serial_kludge.patch b/target/linux/ar7/patches-3.6/500-serial_kludge.patch
new file mode 100644
index 000000000..4a66161b5
--- /dev/null
+++ b/target/linux/ar7/patches-3.6/500-serial_kludge.patch
@@ -0,0 +1,28 @@
+--- a/drivers/tty/serial/8250/8250.c
++++ b/drivers/tty/serial/8250/8250.c
+@@ -290,6 +290,13 @@ static const struct serial8250_config ua
+ UART_FCR_R_TRIG_00 | UART_FCR_T_TRIG_00,
+ .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 */
+@@ -2752,7 +2759,11 @@ static void serial8250_console_putchar(s
+ struct uart_8250_port *up =
+ container_of(port, struct uart_8250_port, 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);
+ }
+