diff options
| -rw-r--r-- | drivers/serial/sh-sci.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 5f37f7d31663..d2cd1a400c12 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -91,10 +91,6 @@ struct sh_sci_priv { #endif }; -#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE -static struct sci_port *serial_console_port; -#endif - /* Function prototypes */ static void sci_stop_tx(struct uart_port *port); @@ -1083,6 +1079,18 @@ static void __init sci_init_ports(void) } #ifdef CONFIG_SERIAL_SH_SCI_CONSOLE +static struct tty_driver *serial_console_device(struct console *co, int *index) +{ + struct uart_driver *p = &sci_uart_driver; + *index = co->index; + return p->tty_driver; +} + +static void serial_console_putchar(struct uart_port *port, int ch) +{ + sci_poll_put_char(port, ch); +} + /* * Print a string to the serial port trying not to disturb * any possible real use of the port... @@ -1090,16 +1098,10 @@ static void __init sci_init_ports(void) static void serial_console_write(struct console *co, const char *s, unsigned count) { - struct uart_port *port = &serial_console_port->port; + struct uart_port *port = co->data; unsigned short bits; - int i; - for (i = 0; i < count; i++) { - if (*s == 10) - sci_poll_put_char(port, '\r'); - - sci_poll_put_char(port, *s++); - } + uart_console_write(co->data, s, count, serial_console_putchar); /* wait until fifo is empty and last bit has been transmitted */ bits = SCxSR_TDxE(port) | SCxSR_TEND(port); @@ -1109,6 +1111,7 @@ static void serial_console_write(struct console *co, const char *s, static int __init serial_console_setup(struct console *co, char *options) { + struct sci_port *sci_port; struct uart_port *port; int baud = 115200; int bits = 8; @@ -1124,8 +1127,9 @@ static int __init serial_console_setup(struct console *co, char *options) if (co->index >= SCI_NPORTS) co->index = 0; - serial_console_port = &sci_ports[co->index]; - port = &serial_console_port->port; + sci_port = &sci_ports[co->index]; + port = &sci_port->port; + co->data = port; /* * Also need to check port->type, we don't actually have any @@ -1135,21 +1139,17 @@ static int __init serial_console_setup(struct console *co, char *options) */ if (!port->type) return -ENODEV; - if (!port->membase || !port->mapbase) - return -ENODEV; - - port->type = serial_console_port->type; #ifdef CONFIG_HAVE_CLK - if (!serial_console_port->clk) - serial_console_port->clk = clk_get(NULL, "module_clk"); + if (!sci_port->clk) + sci_port->clk = clk_get(NULL, "module_clk"); #endif if (port->flags & UPF_IOREMAP) sci_config_port(port, 0); - if (serial_console_port->enable) - serial_console_port->enable(port); + if (sci_port->enable) + sci_port->enable(port); if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); @@ -1165,12 +1165,11 @@ static int __init serial_console_setup(struct console *co, char *options) static struct console serial_console = { .name = "ttySC", - .device = uart_console_device, + .device = serial_console_device, .write = serial_console_write, .setup = serial_console_setup, .flags = CON_PRINTBUFFER, .index = -1, - .data = &sci_uart_driver, }; static int __init sci_console_init(void) |