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-rw-r--r--drivers/serial/sh-sci.c49
1 files changed, 12 insertions, 37 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index abf144eed072..0257fd5ede52 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1781,13 +1781,6 @@ static int __devinit sci_init_single(struct platform_device *dev,
}
#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);
@@ -1800,8 +1793,8 @@ static void serial_console_putchar(struct uart_port *port, int ch)
static void serial_console_write(struct console *co, const char *s,
unsigned count)
{
- struct uart_port *port = co->data;
- struct sci_port *sci_port = to_sci_port(port);
+ struct sci_port *sci_port = &sci_ports[co->index];
+ struct uart_port *port = &sci_port->port;
unsigned short bits;
if (sci_port->enable)
@@ -1829,31 +1822,14 @@ static int __devinit serial_console_setup(struct console *co, char *options)
int ret;
/*
- * Check whether an invalid uart number has been specified, and
- * if so, search for the first available port that does have
- * console support.
- */
- if (co->index >= SCI_NPORTS)
- co->index = 0;
-
- if (co->data) {
- port = co->data;
- sci_port = to_sci_port(port);
- } else {
- 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
- * UPIO_PORT ports, but uart_report_port() handily misreports
- * it anyways if we don't have a port available by the time this is
- * called.
+ * Refuse to handle any bogus ports.
*/
- if (!port->type)
+ if (co->index < 0 || co->index >= SCI_NPORTS)
return -ENODEV;
+ sci_port = &sci_ports[co->index];
+ port = &sci_port->port;
+
ret = sci_remap_port(port);
if (unlikely(ret != 0))
return ret;
@@ -1876,11 +1852,12 @@ static int __devinit serial_console_setup(struct console *co, char *options)
static struct console serial_console = {
.name = "ttySC",
- .device = serial_console_device,
+ .device = uart_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)
@@ -1890,12 +1867,11 @@ static int __init sci_console_init(void)
}
console_initcall(sci_console_init);
-static struct sci_port early_serial_port;
-
static struct console early_serial_console = {
.name = "early_ttySC",
.write = serial_console_write,
.flags = CON_PRINTBUFFER,
+ .index = -1,
};
static char early_serial_buf[32];
@@ -1908,9 +1884,8 @@ static int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
return -EEXIST;
early_serial_console.index = pdev->id;
- early_serial_console.data = &early_serial_port.port;
- sci_init_single(NULL, &early_serial_port, pdev->id, cfg);
+ sci_init_single(NULL, &sci_ports[pdev->id], pdev->id, cfg);
serial_console_setup(&early_serial_console, early_serial_buf);
@@ -2001,7 +1976,7 @@ static int __devinit sci_probe(struct platform_device *dev)
platform_set_drvdata(dev, sp);
- ret = sci_probe_single(dev, dev->id, p, &sci_ports[dev->id]);
+ ret = sci_probe_single(dev, dev->id, p, sp);
if (ret)
goto err_unreg;
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