diff options
| -rw-r--r-- | drivers/serial/8250.c | 14 | ||||
| -rw-r--r-- | drivers/serial/8250.h | 1 | ||||
| -rw-r--r-- | include/linux/serial_8250.h | 1 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 1 |
4 files changed, 12 insertions, 5 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index fb867a9f55e9..83168a6c3c05 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1677,7 +1677,7 @@ static int serial_link_irq_chain(struct uart_8250_port *up) INIT_LIST_HEAD(&up->list); i->head = &up->list; spin_unlock_irq(&i->lock); - + irq_flags |= up->port.irqflags; ret = request_irq(up->port.irq, serial8250_interrupt, irq_flags, "serial", i); if (ret < 0) @@ -2026,7 +2026,7 @@ static int serial8250_startup(struct uart_port *port) * allow register changes to become visible. */ spin_lock_irqsave(&up->port.lock, flags); - if (up->port.flags & UPF_SHARE_IRQ) + if (up->port.irqflags & IRQF_SHARED) disable_irq_nosync(up->port.irq); wait_for_xmitr(up, UART_LSR_THRE); @@ -2039,7 +2039,7 @@ static int serial8250_startup(struct uart_port *port) iir = serial_in(up, UART_IIR); serial_out(up, UART_IER, 0); - if (up->port.flags & UPF_SHARE_IRQ) + if (up->port.irqflags & IRQF_SHARED) enable_irq(up->port.irq); spin_unlock_irqrestore(&up->port.lock, flags); @@ -2671,6 +2671,7 @@ static void __init serial8250_isa_init_ports(void) i++, up++) { up->port.iobase = old_serial_port[i].port; up->port.irq = irq_canonicalize(old_serial_port[i].irq); + up->port.irqflags = old_serial_port[i].irqflags; up->port.uartclk = old_serial_port[i].baud_base * 16; up->port.flags = old_serial_port[i].flags; up->port.hub6 = old_serial_port[i].hub6; @@ -2679,7 +2680,7 @@ static void __init serial8250_isa_init_ports(void) up->port.regshift = old_serial_port[i].iomem_reg_shift; set_io_from_upio(&up->port); if (share_irqs) - up->port.flags |= UPF_SHARE_IRQ; + up->port.irqflags |= IRQF_SHARED; } } @@ -2869,6 +2870,7 @@ int __init early_serial_setup(struct uart_port *port) p->iobase = port->iobase; p->membase = port->membase; p->irq = port->irq; + p->irqflags = port->irqflags; p->uartclk = port->uartclk; p->fifosize = port->fifosize; p->regshift = port->regshift; @@ -2942,6 +2944,7 @@ static int __devinit serial8250_probe(struct platform_device *dev) port.iobase = p->iobase; port.membase = p->membase; port.irq = p->irq; + port.irqflags = p->irqflags; port.uartclk = p->uartclk; port.regshift = p->regshift; port.iotype = p->iotype; @@ -2954,7 +2957,7 @@ static int __devinit serial8250_probe(struct platform_device *dev) port.serial_out = p->serial_out; port.dev = &dev->dev; if (share_irqs) - port.flags |= UPF_SHARE_IRQ; + port.irqflags |= IRQF_SHARED; ret = serial8250_register_port(&port); if (ret < 0) { dev_err(&dev->dev, "unable to register port at index %d " @@ -3096,6 +3099,7 @@ int serial8250_register_port(struct uart_port *port) uart->port.iobase = port->iobase; uart->port.membase = port->membase; uart->port.irq = port->irq; + uart->port.irqflags = port->irqflags; uart->port.uartclk = port->uartclk; uart->port.fifosize = port->fifosize; uart->port.regshift = port->regshift; diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h index 520260326f3d..6e19ea3e48d5 100644 --- a/drivers/serial/8250.h +++ b/drivers/serial/8250.h @@ -25,6 +25,7 @@ struct old_serial_port { unsigned char io_type; unsigned char *iomem_base; unsigned short iomem_reg_shift; + unsigned long irqflags; }; /* diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index d4d2a78ad43e..fb46aba11fb5 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -22,6 +22,7 @@ struct plat_serial8250_port { void __iomem *membase; /* ioremap cookie or NULL */ resource_size_t mapbase; /* resource base */ unsigned int irq; /* interrupt number */ + unsigned long irqflags; /* request_irq flags */ unsigned int uartclk; /* UART clock rate */ void *private_data; unsigned char regshift; /* register shift */ diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 23d2fb051f97..3cd255f0b211 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -265,6 +265,7 @@ struct uart_port { unsigned int (*serial_in)(struct uart_port *, int); void (*serial_out)(struct uart_port *, int, int); unsigned int irq; /* irq number */ + unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ unsigned int fifosize; /* tx fifo size */ unsigned char x_char; /* xon/xoff char */ |