diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/serial/8250.c | |
parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/serial/8250.c')
-rw-r--r-- | drivers/serial/8250.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index fb867a9f55e..2209620d234 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1382,7 +1382,7 @@ static void serial8250_enable_ms(struct uart_port *port) static void receive_chars(struct uart_8250_port *up, unsigned int *status) { - struct tty_struct *tty = up->port.info->port.tty; + struct tty_struct *tty = up->port.state->port.tty; unsigned char ch, lsr = *status; int max_count = 256; char flag; @@ -1457,7 +1457,7 @@ ignore_char: static void transmit_chars(struct uart_8250_port *up) { - struct circ_buf *xmit = &up->port.info->xmit; + struct circ_buf *xmit = &up->port.state->xmit; int count; if (up->port.x_char) { @@ -1500,7 +1500,7 @@ static unsigned int check_modem_status(struct uart_8250_port *up) status |= up->msr_saved_flags; up->msr_saved_flags = 0; if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI && - up->port.info != NULL) { + up->port.state != NULL) { if (status & UART_MSR_TERI) up->port.icount.rng++; if (status & UART_MSR_DDSR) @@ -1510,7 +1510,7 @@ static unsigned int check_modem_status(struct uart_8250_port *up) if (status & UART_MSR_DCTS) uart_handle_cts_change(&up->port, status & UART_MSR_CTS); - wake_up_interruptible(&up->port.info->delta_msr_wait); + wake_up_interruptible(&up->port.state->port.delta_msr_wait); } return status; @@ -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) @@ -1764,7 +1764,7 @@ static void serial8250_backup_timeout(unsigned long data) up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; spin_unlock_irqrestore(&up->port.lock, flags); if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && - (!uart_circ_empty(&up->port.info->xmit) || up->port.x_char) && + (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) && (lsr & UART_LSR_THRE)) { iir &= ~(UART_IIR_ID | UART_IIR_NO_INT); iir |= UART_IIR_THRI; @@ -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); @@ -2272,7 +2272,9 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios, /* * Ask the core to calculate the divisor for us. */ - baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); + baud = uart_get_baud_rate(port, termios, old, + port->uartclk / 16 / 0xffff, + port->uartclk / 16); quot = serial8250_get_divisor(port, baud); /* @@ -2671,6 +2673,7 @@ 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 +2682,7 @@ 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 +2872,7 @@ 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 +2946,7 @@ 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 +2959,7 @@ 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 +3101,7 @@ 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; |