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openwrt-xburst/target/linux/ar7/patches-2.6.37/500-serial_kludge.patch
florian a471540b40 [ar7] add support for 2.6.37, thanks Wipster!
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25569 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-02-18 12:52:04 +00:00

29 lines
712 B
Diff

--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -302,6 +302,13 @@ static const struct serial8250_config ua
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO | UART_CAP_AFE,
},
+ [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,
+ },
};
#if defined(CONFIG_MIPS_ALCHEMY)
@@ -2773,7 +2780,11 @@ static void serial8250_console_putchar(s
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
+#ifdef CONFIG_AR7
+ wait_for_xmitr(up, BOTH_EMPTY);
+#else
wait_for_xmitr(up, UART_LSR_THRE);
+#endif
serial_out(up, UART_TX, ch);
}