Regulators: twl-regulator - mark probe function as __devinit

[safe/jmp/linux-2.6] / drivers / serial / uartlite.c

diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
index 6a3f8fb..ab2ab3c 100644 (file)
--- a/drivers/serial/uartlite.c
+++ b/drivers/serial/uartlite.c
@@ -75,7 +75,7 @@ static struct uart_port ulite_ports[ULITE_NR_UARTS];
 
 static int ulite_receive(struct uart_port *port, int stat)
 {
-       struct tty_struct *tty = port->info->port.tty;
+       struct tty_struct *tty = port->state->port.tty;
        unsigned char ch = 0;
        char flag = TTY_NORMAL;
 
@@ -125,7 +125,7 @@ static int ulite_receive(struct uart_port *port, int stat)
 
 static int ulite_transmit(struct uart_port *port, int stat)
 {
-       struct circ_buf *xmit  = &port->info->xmit;
+       struct circ_buf *xmit  = &port->state->xmit;
 
        if (stat & ULITE_STATUS_TXFULL)
                return 0;
@@ -154,17 +154,22 @@ static int ulite_transmit(struct uart_port *port, int stat)
 static irqreturn_t ulite_isr(int irq, void *dev_id)
 {
        struct uart_port *port = dev_id;
-       int busy;
+       int busy, n = 0;
 
        do {
                int stat = readb(port->membase + ULITE_STATUS);
                busy  = ulite_receive(port, stat);
                busy |= ulite_transmit(port, stat);
+               n++;
        } while (busy);
 
-       tty_flip_buffer_push(port->info->port.tty);
-
-       return IRQ_HANDLED;
+       /* work done? */
+       if (n > 1) {
+               tty_flip_buffer_push(port->state->port.tty);
+               return IRQ_HANDLED;
+       } else {
+               return IRQ_NONE;
+       }
 }
 
 static unsigned int ulite_tx_empty(struct uart_port *port)
@@ -221,7 +226,7 @@ static int ulite_startup(struct uart_port *port)
        int ret;
 
        ret = request_irq(port->irq, ulite_isr,
-                         IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "uartlite", port);
+                         IRQF_SHARED | IRQF_SAMPLE_RANDOM, "uartlite", port);
        if (ret)
                return ret;
 
@@ -286,8 +291,8 @@ static void ulite_release_port(struct uart_port *port)
 
 static int ulite_request_port(struct uart_port *port)
 {
-       pr_debug("ulite console: port=%p; port->mapbase=%x\n",
-                port, port->mapbase);
+       pr_debug("ulite console: port=%p; port->mapbase=%llx\n",
+                port, (unsigned long long) port->mapbase);
 
        if (!request_mem_region(port->mapbase, ULITE_REGION, "uartlite")) {
                dev_err(port->dev, "Memory region busy\n");
@@ -389,7 +394,7 @@ static void ulite_console_write(struct console *co, const char *s,
                spin_unlock_irqrestore(&port->lock, flags);
 }
 
-static int __init ulite_console_setup(struct console *co, char *options)
+static int __devinit ulite_console_setup(struct console *co, char *options)
 {
        struct uart_port *port;
        int baud = 9600;