Root/target/linux/ar7/patches-2.6.32/500-serial_kludge.patch

1--- a/drivers/serial/8250.c
2+++ b/drivers/serial/8250.c
3@@ -299,6 +299,13 @@ static const struct serial8250_config ua
4         .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
5         .flags = UART_CAP_FIFO | UART_CAP_AFE,
6     },
7+ [PORT_AR7] = {
8+ .name = "TI-AR7",
9+ .fifo_size = 16,
10+ .tx_loadsz = 16,
11+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
12+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
13+ },
14 };
15 
16 #if defined (CONFIG_SERIAL_8250_AU1X00)
17@@ -2713,7 +2720,11 @@ static void serial8250_console_putchar(s
18 {
19     struct uart_8250_port *up = (struct uart_8250_port *)port;
20 
21+#ifdef CONFIG_AR7
22+ wait_for_xmitr(up, BOTH_EMPTY);
23+#else
24     wait_for_xmitr(up, UART_LSR_THRE);
25+#endif
26     serial_out(up, UART_TX, ch);
27 }
28 
29

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