diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
---|---|---|
committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
commit | 95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch) | |
tree | 65c38b2f11c51bb6932e44dd6c92f15b0091abfe /drivers/serial/sunsu.c | |
parent | 642fde17dceceb56c7ba2762733ac688666ae657 (diff) | |
parent | 683aa4012f53b2ada0f430487e05d37b0d94e90a (diff) |
Manual merge with Linus.
Conflicts:
arch/powerpc/kernel/setup-common.c
drivers/input/keyboard/hil_kbd.c
drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'drivers/serial/sunsu.c')
-rw-r--r-- | drivers/serial/sunsu.c | 67 |
1 files changed, 30 insertions, 37 deletions
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 4e453fa966a..1c4396c2962 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -102,9 +102,7 @@ struct uart_sunsu_port { #endif }; -#define _INLINE_ - -static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset) +static unsigned int serial_in(struct uart_sunsu_port *up, int offset) { offset <<= up->port.regshift; @@ -121,8 +119,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset) } } -static _INLINE_ void -serial_out(struct uart_sunsu_port *up, int offset, int value) +static void serial_out(struct uart_sunsu_port *up, int offset, int value) { #ifndef CONFIG_SPARC64 /* @@ -316,7 +313,7 @@ static void sunsu_enable_ms(struct uart_port *port) spin_unlock_irqrestore(&up->port.lock, flags); } -static _INLINE_ struct tty_struct * +static struct tty_struct * receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs *regs) { struct tty_struct *tty = up->port.info->tty; @@ -395,7 +392,7 @@ receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs return tty; } -static _INLINE_ void transmit_chars(struct uart_sunsu_port *up) +static void transmit_chars(struct uart_sunsu_port *up) { struct circ_buf *xmit = &up->port.info->xmit; int count; @@ -431,7 +428,7 @@ static _INLINE_ void transmit_chars(struct uart_sunsu_port *up) __stop_tx(up); } -static _INLINE_ void check_modem_status(struct uart_sunsu_port *up) +static void check_modem_status(struct uart_sunsu_port *up) { int status; @@ -644,7 +641,7 @@ static int sunsu_startup(struct uart_port *port) /* * Clear the FIFO buffers and disable them. - * (they will be reeanbled in set_termios()) + * (they will be reenabled in set_termios()) */ if (uart_config[up->port.type].flags & UART_CLEAR_FIFO) { serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO); @@ -1280,6 +1277,7 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel) struct serio *serio; #endif + spin_lock_init(&up->port.lock); up->port.line = channel; up->port.type = PORT_UNKNOWN; up->port.uartclk = (SU_BASE_BAUD * 16); @@ -1376,6 +1374,14 @@ static __inline__ void wait_for_xmitr(struct uart_sunsu_port *up) } } +static void sunsu_console_putchar(struct uart_port *port, int ch) +{ + struct uart_sunsu_port *up = (struct uart_sunsu_port *)port; + + wait_for_xmitr(up); + serial_out(up, UART_TX, ch); +} + /* * Print a string to the serial port trying not to disturb * any possible real use of the port... @@ -1385,7 +1391,6 @@ static void sunsu_console_write(struct console *co, const char *s, { struct uart_sunsu_port *up = &sunsu_ports[co->index]; unsigned int ier; - int i; /* * First save the UER then disable the interrupts @@ -1393,22 +1398,7 @@ static void sunsu_console_write(struct console *co, const char *s, ier = serial_in(up, UART_IER); serial_out(up, UART_IER, 0); - /* - * Now, do each character - */ - for (i = 0; i < count; i++, s++) { - wait_for_xmitr(up); - - /* - * Send the character out. - * If a LF, also do CR... - */ - serial_out(up, UART_TX, *s); - if (*s == 10) { - wait_for_xmitr(up); - serial_out(up, UART_TX, 13); - } - } + uart_console_write(&up->port, s, count, sunsu_console_putchar); /* * Finally, wait for transmitter to become empty @@ -1464,18 +1454,17 @@ static struct console sunsu_cons = { .index = -1, .data = &sunsu_reg, }; -#define SUNSU_CONSOLE (&sunsu_cons) /* * Register console. */ -static int __init sunsu_serial_console_init(void) +static inline struct console *SUNSU_CONSOLE(void) { int i; if (con_is_present()) - return 0; + return NULL; for (i = 0; i < UART_NR; i++) { int this_minor = sunsu_reg.minor + i; @@ -1484,16 +1473,16 @@ static int __init sunsu_serial_console_init(void) break; } if (i == UART_NR) - return 0; + return NULL; if (sunsu_ports[i].port_node == 0) - return 0; + return NULL; sunsu_cons.index = i; - register_console(&sunsu_cons); - return 0; + + return &sunsu_cons; } #else -#define SUNSU_CONSOLE (NULL) +#define SUNSU_CONSOLE() (NULL) #define sunsu_serial_console_init() do { } while (0) #endif @@ -1510,6 +1499,7 @@ static int __init sunsu_serial_init(void) up->su_type == SU_PORT_KBD) continue; + spin_lock_init(&up->port.lock); up->port.flags |= UPF_BOOT_AUTOCONF; up->port.type = PORT_UNKNOWN; up->port.uartclk = (SU_BASE_BAUD * 16); @@ -1523,16 +1513,19 @@ static int __init sunsu_serial_init(void) } sunsu_reg.minor = sunserial_current_minor; - sunserial_current_minor += instance; sunsu_reg.nr = instance; - sunsu_reg.cons = SUNSU_CONSOLE; ret = uart_register_driver(&sunsu_reg); if (ret < 0) return ret; - sunsu_serial_console_init(); + sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64; + + sunserial_current_minor += instance; + + sunsu_reg.cons = SUNSU_CONSOLE(); + for (i = 0; i < UART_NR; i++) { struct uart_sunsu_port *up = &sunsu_ports[i]; |