#include <linux/module.h>
#include <linux/ioport.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/sysrq.h>
#include <linux/console.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
-#include <asm/mach-types.h>
-
/* structures */
struct s3c24xx_uart_info {
spin_unlock_irqrestore(&port->lock, flags);
}
-static void
-s3c24xx_serial_stop_tx(struct uart_port *port, unsigned int tty_stop)
+static void s3c24xx_serial_stop_tx(struct uart_port *port)
{
if (tx_enabled(port)) {
disable_irq(TX_IRQ(port));
}
}
-static void
-s3c24xx_serial_start_tx(struct uart_port *port, unsigned int tty_start)
+static void s3c24xx_serial_start_tx(struct uart_port *port)
{
if (!tx_enabled(port)) {
if (port->flags & UPF_CONS_FLOW)
*/
if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- s3c24xx_serial_stop_tx(port, 0);
+ s3c24xx_serial_stop_tx(port);
goto out;
}
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
- s3c24xx_serial_stop_tx(port, 0);
+ s3c24xx_serial_stop_tx(port);
out:
return IRQ_HANDLED;
{
struct s3c2410_uartcfg *cfg = s3c24xx_port_to_cfg(port);
struct s3c24xx_uart_port *ourport = to_ourport(port);
- struct s3c24xx_uart_clksrc *clksrc;
- struct clk *clk;
+ struct s3c24xx_uart_clksrc *clksrc = NULL;
+ struct clk *clk = NULL;
unsigned long flags;
unsigned int baud, quot;
unsigned int ulcon;
static int probe_index = 0;
-int s3c24xx_serial_probe(struct device *_dev,
- struct s3c24xx_uart_info *info)
+static int s3c24xx_serial_probe(struct device *_dev,
+ struct s3c24xx_uart_info *info)
{
struct s3c24xx_uart_port *ourport;
struct platform_device *dev = to_platform_device(_dev);
return ret;
}
-int s3c24xx_serial_remove(struct device *_dev)
+static int s3c24xx_serial_remove(struct device *_dev)
{
struct uart_port *port = s3c24xx_dev_to_port(_dev);
#ifdef CONFIG_PM
-int s3c24xx_serial_suspend(struct device *dev, pm_message_t state, u32 level)
+static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state)
{
struct uart_port *port = s3c24xx_dev_to_port(dev);
- if (port && level == SUSPEND_DISABLE)
+ if (port)
uart_suspend_port(&s3c24xx_uart_drv, port);
return 0;
}
-int s3c24xx_serial_resume(struct device *dev, u32 level)
+static int s3c24xx_serial_resume(struct device *dev)
{
struct uart_port *port = s3c24xx_dev_to_port(dev);
struct s3c24xx_uart_port *ourport = to_ourport(port);
- if (port && level == RESUME_ENABLE) {
+ if (port) {
clk_enable(ourport->clk);
s3c24xx_serial_resetport(port, s3c24xx_port_to_cfg(port));
clk_disable(ourport->clk);
#define s3c24xx_serial_resume NULL
#endif
-int s3c24xx_serial_init(struct device_driver *drv,
- struct s3c24xx_uart_info *info)
+static int s3c24xx_serial_init(struct device_driver *drv,
+ struct s3c24xx_uart_info *info)
{
dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
return driver_register(drv);
static struct device_driver s3c2400_serial_drv = {
.name = "s3c2400-uart",
+ .owner = THIS_MODULE,
.bus = &platform_bus_type,
.probe = s3c2400_serial_probe,
.remove = s3c24xx_serial_remove,
static struct device_driver s3c2410_serial_drv = {
.name = "s3c2410-uart",
+ .owner = THIS_MODULE,
.bus = &platform_bus_type,
.probe = s3c2410_serial_probe,
.remove = s3c24xx_serial_remove,
static struct device_driver s3c2440_serial_drv = {
.name = "s3c2440-uart",
+ .owner = THIS_MODULE,
.bus = &platform_bus_type,
.probe = s3c2440_serial_probe,
.remove = s3c24xx_serial_remove,