diff options
Diffstat (limited to 'drivers/serial/m32r_sio.c')
| -rw-r--r-- | drivers/serial/m32r_sio.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c index e7fe4bb46ec..6e09c8b395e 100644 --- a/drivers/serial/m32r_sio.c +++ b/drivers/serial/m32r_sio.c @@ -76,7 +76,7 @@ */ #define is_real_interrupt(irq) ((irq) != 0) -#include <asm/serial.h> +#define BASE_BAUD 115200 /* Standard COM flags */ #define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST) @@ -86,7 +86,6 @@ * standard enumeration mechanism. Platforms that can find all * serial ports via mechanisms like ACPI or PCI need not supply it. */ -#undef SERIAL_PORT_DFNS #if defined(CONFIG_PLAT_USRV) #define SERIAL_PORT_DFNS \ @@ -109,7 +108,7 @@ #endif /* !CONFIG_PLAT_USRV */ static struct old_serial_port old_serial_port[] = { - SERIAL_PORT_DFNS /* defined in asm/serial.h */ + SERIAL_PORT_DFNS }; #define UART_NR ARRAY_SIZE(old_serial_port) @@ -324,8 +323,7 @@ static void m32r_sio_enable_ms(struct uart_port *port) serial_out(up, UART_IER, up->ier); } -static void receive_chars(struct uart_sio_port *up, int *status, - struct pt_regs *regs) +static void receive_chars(struct uart_sio_port *up, int *status) { struct tty_struct *tty = up->port.info->tty; unsigned char ch; @@ -379,7 +377,7 @@ static void receive_chars(struct uart_sio_port *up, int *status, else if (*status & UART_LSR_FE) flag = TTY_FRAME; } - if (uart_handle_sysrq_char(&up->port, ch, regs)) + if (uart_handle_sysrq_char(&up->port, ch)) goto ignore_char; if ((*status & up->port.ignore_status_mask) == 0) tty_insert_flip_char(tty, ch, flag); @@ -440,12 +438,12 @@ static void transmit_chars(struct uart_sio_port *up) * This handles the interrupt from one port. */ static inline void m32r_sio_handle_port(struct uart_sio_port *up, - unsigned int status, struct pt_regs *regs) + unsigned int status) { DEBUG_INTR("status = %x...", status); if (status & 0x04) - receive_chars(up, &status, regs); + receive_chars(up, &status); if (status & 0x01) transmit_chars(up); } @@ -464,8 +462,7 @@ static inline void m32r_sio_handle_port(struct uart_sio_port *up, * This means we need to loop through all ports. checking that they * don't have an interrupt pending. */ -static irqreturn_t m32r_sio_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t m32r_sio_interrupt(int irq, void *dev_id) { struct irq_info *i = dev_id; struct list_head *l, *end = NULL; @@ -493,7 +490,7 @@ static irqreturn_t m32r_sio_interrupt(int irq, void *dev_id, sts = sio_in(up, SIOSTS); if (sts & 0x5) { spin_lock(&up->port.lock); - m32r_sio_handle_port(up, sts, regs); + m32r_sio_handle_port(up, sts); spin_unlock(&up->port.lock); end = NULL; @@ -593,7 +590,7 @@ static void m32r_sio_timeout(unsigned long data) sts = sio_in(up, SIOSTS); if (sts & 0x5) { spin_lock(&up->port.lock); - m32r_sio_handle_port(up, sts, NULL); + m32r_sio_handle_port(up, sts); spin_unlock(&up->port.lock); } @@ -702,7 +699,7 @@ static unsigned int m32r_sio_get_divisor(struct uart_port *port, } static void m32r_sio_set_termios(struct uart_port *port, - struct termios *termios, struct termios *old) + struct ktermios *termios, struct ktermios *old) { struct uart_sio_port *up = (struct uart_sio_port *)port; unsigned char cval = 0; |