diff options
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index d8b9d2b8c20..34e75bc8f4c 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -77,23 +77,9 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS; */ #define is_real_interrupt(irq) ((irq) != 0) -/* - * This converts from our new CONFIG_ symbols to the symbols - * that asm/serial.h expects. You _NEED_ to comment out the - * linux/config.h include contained inside asm/serial.h for - * this to work. - */ -#undef CONFIG_SERIAL_MANY_PORTS -#undef CONFIG_SERIAL_DETECT_IRQ -#undef CONFIG_SERIAL_MULTIPORT -#undef CONFIG_HUB6 - #ifdef CONFIG_SERIAL_8250_DETECT_IRQ #define CONFIG_SERIAL_DETECT_IRQ 1 #endif -#ifdef CONFIG_SERIAL_8250_MULTIPORT -#define CONFIG_SERIAL_MULTIPORT 1 -#endif #ifdef CONFIG_SERIAL_8250_MANY_PORTS #define CONFIG_SERIAL_MANY_PORTS 1 #endif @@ -2323,10 +2309,11 @@ static int __devinit serial8250_probe(struct device *dev) { struct plat_serial8250_port *p = dev->platform_data; struct uart_port port; + int ret, i; memset(&port, 0, sizeof(struct uart_port)); - for (; p && p->flags != 0; p++) { + for (i = 0; p && p->flags != 0; p++, i++) { port.iobase = p->iobase; port.membase = p->membase; port.irq = p->irq; @@ -2335,10 +2322,16 @@ static int __devinit serial8250_probe(struct device *dev) port.iotype = p->iotype; port.flags = p->flags; port.mapbase = p->mapbase; + port.hub6 = p->hub6; port.dev = dev; if (share_irqs) port.flags |= UPF_SHARE_IRQ; - serial8250_register_port(&port); + ret = serial8250_register_port(&port); + if (ret < 0) { + dev_err(dev, "unable to register port at index %d " + "(IO%lx MEM%lx IRQ%d): %d\n", i, + p->iobase, p->mapbase, p->irq, ret); + } } return 0; } |