X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fserial%2Fsn_console.c;h=41fc61264443578e77fc4deb16ef276c79d2d502;hb=c639d14e2f70d086842d37fb8e4f5ab9bd56af2e;hp=956b2cf08e1e09f39d90f0a4d12df15b93817979;hpb=8c1addbc752660e95bbf2128d66b8e5bb38d5fc7;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 956b2cf..41fc612 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -361,8 +361,8 @@ static int snp_startup(struct uart_port *port) * */ static void -snp_set_termios(struct uart_port *port, struct termios *termios, - struct termios *old) +snp_set_termios(struct uart_port *port, struct ktermios *termios, + struct ktermios *old) { } @@ -636,25 +636,6 @@ static irqreturn_t sn_sal_interrupt(int irq, void *dev_id) } /** - * sn_sal_connect_interrupt - Request interrupt, handled by sn_sal_interrupt - * @port: Our sn_cons_port (which contains the uart port) - * - * returns the console irq if interrupt is successfully registered, else 0 - * - */ -static int sn_sal_connect_interrupt(struct sn_cons_port *port) -{ - if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt, - IRQF_DISABLED | IRQF_SHARED, - "SAL console driver", port) >= 0) { - return SGI_UART_VECTOR; - } - - printk(KERN_INFO "sn_console: console proceeding in polled mode\n"); - return 0; -} - -/** * sn_sal_timer_poll - this function handles polled console mode * @data: A pointer to our sn_cons_port (which contains the uart port) * @@ -746,30 +727,31 @@ static void __init sn_sal_switch_to_asynch(struct sn_cons_port *port) * mode. We were previously in asynch/polling mode (using init_timer). * * We attempt to switch to interrupt mode here by calling - * sn_sal_connect_interrupt. If that works out, we enable receive interrupts. + * request_irq. If that works out, we enable receive interrupts. */ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port) { - int irq; unsigned long flags; - if (!port) - return; - - DPRINTF("sn_console: switching to interrupt driven console\n"); - - spin_lock_irqsave(&port->sc_port.lock, flags); + if (port) { + DPRINTF("sn_console: switching to interrupt driven console\n"); - irq = sn_sal_connect_interrupt(port); + if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt, + IRQF_DISABLED | IRQF_SHARED, + "SAL console driver", port) >= 0) { + spin_lock_irqsave(&port->sc_port.lock, flags); + port->sc_port.irq = SGI_UART_VECTOR; + port->sc_ops = &intr_ops; - if (irq) { - port->sc_port.irq = irq; - port->sc_ops = &intr_ops; - - /* turn on receive interrupts */ - ia64_sn_console_intr_enable(SAL_CONSOLE_INTR_RECV); + /* turn on receive interrupts */ + ia64_sn_console_intr_enable(SAL_CONSOLE_INTR_RECV); + spin_unlock_irqrestore(&port->sc_port.lock, flags); + } + else { + printk(KERN_INFO + "sn_console: console proceeding in polled mode\n"); + } } - spin_unlock_irqrestore(&port->sc_port.lock, flags); } /* @@ -777,7 +759,7 @@ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port) */ static void sn_sal_console_write(struct console *, const char *, unsigned); -static int __init sn_sal_console_setup(struct console *, char *); +static int sn_sal_console_setup(struct console *, char *); static struct uart_driver sal_console_uart; extern struct tty_driver *uart_console_device(struct console *, int *); @@ -1024,7 +1006,7 @@ sn_sal_console_write(struct console *co, const char *s, unsigned count) * here so providing it is easier. * */ -static int __init sn_sal_console_setup(struct console *co, char *options) +static int sn_sal_console_setup(struct console *co, char *options) { return 0; }