diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/apbuart.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c index 1ab999b04ef..12d4e7ca53c 100644 --- a/drivers/tty/serial/apbuart.c +++ b/drivers/tty/serial/apbuart.c @@ -555,10 +555,9 @@ static struct uart_driver grlib_apbuart_driver = { static int __devinit apbuart_probe(struct platform_device *op) { - int i = -1; + int i; struct uart_port *port = NULL; - i = 0; for (i = 0; i < grlib_apbuart_port_nr; i++) { if (op->dev.of_node == grlib_apbuart_nodes[i]) break; @@ -566,6 +565,7 @@ static int __devinit apbuart_probe(struct platform_device *op) port = &grlib_apbuart_ports[i]; port->dev = &op->dev; + port->irq = op->archdata.irqs[0]; uart_add_one_port(&grlib_apbuart_driver, (struct uart_port *) port); @@ -615,7 +615,7 @@ static int grlib_apbuart_configure(void) freq_khz = *prop; for_each_matching_node(np, apbuart_match) { - const int *irqs, *ampopts; + const int *ampopts; const struct amba_prom_registers *regs; struct uart_port *port; unsigned long addr; @@ -623,11 +623,9 @@ static int grlib_apbuart_configure(void) ampopts = of_get_property(np, "ampopts", NULL); if (ampopts && (*ampopts == 0)) continue; /* Ignore if used by another OS instance */ - - irqs = of_get_property(np, "interrupts", NULL); regs = of_get_property(np, "reg", NULL); - if (!irqs || !regs) + if (!regs) continue; grlib_apbuart_nodes[line] = np; @@ -638,7 +636,7 @@ static int grlib_apbuart_configure(void) port->mapbase = addr; port->membase = ioremap(addr, sizeof(struct grlib_apbuart_regs_map)); - port->irq = *irqs; + port->irq = 0; port->iotype = UPIO_MEM; port->ops = &grlib_apbuart_ops; port->flags = UPF_BOOT_AUTOCONF; |