diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/altera_jtag_uart.c | 12 | ||||
| -rw-r--r-- | drivers/serial/serial.c | 1 | ||||
| -rw-r--r-- | drivers/serial/serial_pxa.c | 3 | ||||
| -rw-r--r-- | drivers/serial/serial_s3c24x0.c | 1 | ||||
| -rw-r--r-- | drivers/serial/serial_s5pc1xx.c | 1 |
5 files changed, 16 insertions, 2 deletions
diff --git a/drivers/serial/altera_jtag_uart.c b/drivers/serial/altera_jtag_uart.c index fb28aa9eb9..2980e4d07c 100644 --- a/drivers/serial/altera_jtag_uart.c +++ b/drivers/serial/altera_jtag_uart.c @@ -38,8 +38,16 @@ int serial_init( void ) { return(0);} void serial_putc (char c) { - while (NIOS_JTAG_WSPACE ( readl (&jtag->control)) == 0) - WATCHDOG_RESET (); + while (1) { + unsigned st = readl(&jtag->control); + if (NIOS_JTAG_WSPACE(st)) + break; +#ifdef CONFIG_ALTERA_JTAG_UART_BYPASS + if (!(st & NIOS_JTAG_AC)) /* no connection */ + return; +#endif + WATCHDOG_RESET(); + } writel ((unsigned char)c, &jtag->data); } diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index dd5f332ba9..8eda95cd3e 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -115,6 +115,7 @@ static NS16550_t serial_ports[4] = { name,\ bus,\ eserial##port##_init,\ + NULL,\ eserial##port##_setbrg,\ eserial##port##_getc,\ eserial##port##_tstc,\ diff --git a/drivers/serial/serial_pxa.c b/drivers/serial/serial_pxa.c index 9ba457e75a..b74e43957f 100644 --- a/drivers/serial/serial_pxa.c +++ b/drivers/serial/serial_pxa.c @@ -266,6 +266,7 @@ struct serial_device serial_ffuart_device = "serial_ffuart", "PXA", ffuart_init, + NULL, ffuart_setbrg, ffuart_getc, ffuart_tstc, @@ -310,6 +311,7 @@ struct serial_device serial_btuart_device = "serial_btuart", "PXA", btuart_init, + NULL, btuart_setbrg, btuart_getc, btuart_tstc, @@ -354,6 +356,7 @@ struct serial_device serial_stuart_device = "serial_stuart", "PXA", stuart_init, + NULL, stuart_setbrg, stuart_getc, stuart_tstc, diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c index 5dd4dd8160..8a3e30209c 100644 --- a/drivers/serial/serial_s3c24x0.c +++ b/drivers/serial/serial_s3c24x0.c @@ -78,6 +78,7 @@ DECLARE_GLOBAL_DATA_PTR; name, \ bus, \ s3serial##port##_init, \ + NULL,\ s3serial##port##_setbrg, \ s3serial##port##_getc, \ s3serial##port##_tstc, \ diff --git a/drivers/serial/serial_s5pc1xx.c b/drivers/serial/serial_s5pc1xx.c index 73669a9f17..8da0c8606d 100644 --- a/drivers/serial/serial_s5pc1xx.c +++ b/drivers/serial/serial_s5pc1xx.c @@ -185,6 +185,7 @@ void s5p_serial##port##_puts(const char *s) { serial_puts_dev(s, port); } name, \ bus, \ s5p_serial##port##_init, \ + NULL, \ s5p_serial##port##_setbrg, \ s5p_serial##port##_getc, \ s5p_serial##port##_tstc, \ |
