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-rw-r--r--drivers/serial/ioc3_serial.c4
-rw-r--r--drivers/serial/ioc4_serial.c20
-rw-r--r--drivers/serial/pxa.c2
-rw-r--r--drivers/serial/sh-sci.c56
4 files changed, 64 insertions, 18 deletions
diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c
index d8983dd5c4b..85dc0410ac1 100644
--- a/drivers/serial/ioc3_serial.c
+++ b/drivers/serial/ioc3_serial.c
@@ -2162,7 +2162,7 @@ static struct ioc3_submodule ioc3uart_ops = {
/**
* ioc3_detect - module init called,
*/
-static int __devinit ioc3uart_init(void)
+static int __init ioc3uart_init(void)
{
int ret;
@@ -2179,7 +2179,7 @@ static int __devinit ioc3uart_init(void)
return ret;
}
-static void __devexit ioc3uart_exit(void)
+static void __exit ioc3uart_exit(void)
{
ioc3_unregister_submodule(&ioc3uart_ops);
uart_unregister_driver(&ioc3_uart);
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index 2e02c3026d2..836d9ab4f72 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -2904,7 +2904,7 @@ static struct ioc4_submodule ioc4_serial_submodule = {
/**
* ioc4_serial_init - module init
*/
-int ioc4_serial_init(void)
+static int __init ioc4_serial_init(void)
{
int ret;
@@ -2913,20 +2913,30 @@ int ioc4_serial_init(void)
printk(KERN_WARNING
"%s: Couldn't register rs232 IOC4 serial driver\n",
__func__);
- return ret;
+ goto out;
}
if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) {
printk(KERN_WARNING
"%s: Couldn't register rs422 IOC4 serial driver\n",
__func__);
- return ret;
+ goto out_uart_rs232;
}
/* register with IOC4 main module */
- return ioc4_register_submodule(&ioc4_serial_submodule);
+ ret = ioc4_register_submodule(&ioc4_serial_submodule);
+ if (ret)
+ goto out_uart_rs422;
+ return 0;
+
+out_uart_rs422:
+ uart_unregister_driver(&ioc4_uart_rs422);
+out_uart_rs232:
+ uart_unregister_driver(&ioc4_uart_rs232);
+out:
+ return ret;
}
-static void __devexit ioc4_serial_exit(void)
+static void __exit ioc4_serial_exit(void)
{
ioc4_unregister_submodule(&ioc4_serial_submodule);
uart_unregister_driver(&ioc4_uart_rs232);
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 4a821046baa..56ee082157a 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -756,7 +756,7 @@ static int serial_pxa_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops serial_pxa_pm_ops = {
+static const struct dev_pm_ops serial_pxa_pm_ops = {
.suspend = serial_pxa_suspend,
.resume = serial_pxa_resume,
};
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index ff38dbdb5c6..68c7f6cfd72 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1043,10 +1043,14 @@ static void __devinit sci_init_single(struct platform_device *dev,
sci_port->port.iotype = UPIO_MEM;
sci_port->port.line = index;
sci_port->port.fifosize = 1;
- sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL;
- sci_port->dclk = clk_get(&dev->dev, "peripheral_clk");
- sci_port->enable = sci_clk_enable;
- sci_port->disable = sci_clk_disable;
+
+ if (dev) {
+ sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL;
+ sci_port->dclk = clk_get(&dev->dev, "peripheral_clk");
+ sci_port->enable = sci_clk_enable;
+ sci_port->disable = sci_clk_disable;
+ sci_port->port.dev = &dev->dev;
+ }
sci_port->break_timer.data = (unsigned long)sci_port;
sci_port->break_timer.function = sci_break_timer;
@@ -1057,7 +1061,6 @@ static void __devinit sci_init_single(struct platform_device *dev,
sci_port->port.irq = p->irqs[SCIx_TXI_IRQ];
sci_port->port.flags = p->flags;
- sci_port->port.dev = &dev->dev;
sci_port->type = sci_port->port.type = p->type;
memcpy(&sci_port->irqs, &p->irqs, sizeof(p->irqs));
@@ -1101,7 +1104,7 @@ static void serial_console_write(struct console *co, const char *s,
sci_port->disable(port);
}
-static int __init serial_console_setup(struct console *co, char *options)
+static int __devinit serial_console_setup(struct console *co, char *options)
{
struct sci_port *sci_port;
struct uart_port *port;
@@ -1119,9 +1122,14 @@ static int __init serial_console_setup(struct console *co, char *options)
if (co->index >= SCI_NPORTS)
co->index = 0;
- sci_port = &sci_ports[co->index];
- port = &sci_port->port;
- co->data = port;
+ 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
@@ -1165,6 +1173,15 @@ static int __init sci_console_init(void)
return 0;
}
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,
+};
+static char early_serial_buf[32];
+
#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE)
@@ -1250,6 +1267,21 @@ static int __devinit sci_probe(struct platform_device *dev)
struct sh_sci_priv *priv;
int i, ret = -EINVAL;
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+ if (is_early_platform_device(dev)) {
+ if (dev->id == -1)
+ return -ENOTSUPP;
+ early_serial_console.index = dev->id;
+ early_serial_console.data = &early_serial_port.port;
+ sci_init_single(NULL, &early_serial_port, dev->id, p);
+ serial_console_setup(&early_serial_console, early_serial_buf);
+ if (!strstr(early_serial_buf, "keep"))
+ early_serial_console.flags |= CON_BOOT;
+ register_console(&early_serial_console);
+ return 0;
+ }
+#endif
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -1312,7 +1344,7 @@ static int sci_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops sci_dev_pm_ops = {
+static const struct dev_pm_ops sci_dev_pm_ops = {
.suspend = sci_suspend,
.resume = sci_resume,
};
@@ -1349,6 +1381,10 @@ static void __exit sci_exit(void)
uart_unregister_driver(&sci_uart_driver);
}
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+early_platform_init_buffer("earlyprintk", &sci_driver,
+ early_serial_buf, ARRAY_SIZE(early_serial_buf));
+#endif
module_init(sci_init);
module_exit(sci_exit);