diff options
Diffstat (limited to 'drivers/tty/serial/samsung.h')
| -rw-r--r-- | drivers/tty/serial/samsung.h | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h index 1a4bca3e417..eb071dd19b2 100644 --- a/drivers/tty/serial/samsung.h +++ b/drivers/tty/serial/samsung.h @@ -1,3 +1,6 @@ +#ifndef __SAMSUNG_H +#define __SAMSUNG_H + /* * Driver for Samsung SoC onboard UARTs. * @@ -63,12 +66,13 @@ struct s3c24xx_uart_port { /* conversion functions */ -#define s3c24xx_dev_to_port(__dev) (struct uart_port *)dev_get_drvdata(__dev) +#define s3c24xx_dev_to_port(__dev) dev_get_drvdata(__dev) /* register access controls */ #define portaddr(port, reg) ((port)->membase + (reg)) -#define portaddrl(port, reg) ((unsigned long *)((port)->membase + (reg))) +#define portaddrl(port, reg) \ + ((unsigned long *)(unsigned long)((port)->membase + (reg))) #define rd_regb(port, reg) (__raw_readb(portaddr(port, reg))) #define rd_regl(port, reg) (__raw_readl(portaddr(port, reg))) @@ -76,22 +80,4 @@ struct s3c24xx_uart_port { #define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg)) #define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg)) -#ifdef CONFIG_SERIAL_SAMSUNG_DEBUG - -extern void printascii(const char *); - -static void dbg(const char *fmt, ...) -{ - va_list va; - char buff[256]; - - va_start(va, fmt); - vsprintf(buff, fmt, va); - va_end(va); - - printascii(buff); -} - -#else -#define dbg(x...) do { } while (0) #endif |