diff options
author | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 15:36:37 +0100 |
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committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 15:36:37 +0100 |
commit | 2fc2991175bf77395e6b15fe6b2304d3bf72da40 (patch) | |
tree | b0ff38c09240e7c00e1577d447ebe89143d752dc /drivers/serial/mux.c | |
parent | 8b491d750885ebe8e7d385ce4186c85957d67123 (diff) | |
parent | 7015faa7df829876a0f931cd18aa6d7c24a1b581 (diff) |
Merge branch 'master' of /home/tglx/work/mtd/git/linux-2.6.git/
Diffstat (limited to 'drivers/serial/mux.c')
-rw-r--r-- | drivers/serial/mux.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index dadd7e19714e..660bae5ba179 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -27,6 +27,7 @@ #include <linux/delay.h> /* for udelay */ #include <linux/device.h> #include <asm/io.h> +#include <asm/irq.h> #include <asm/parisc-device.h> #ifdef CONFIG_MAGIC_SYSRQ @@ -111,22 +112,20 @@ static unsigned int mux_get_mctrl(struct uart_port *port) /** * mux_stop_tx - Stop transmitting characters. * @port: Ptr to the uart_port. - * @tty_stop: tty layer issue this command? * * The Serial MUX does not support this function. */ -static void mux_stop_tx(struct uart_port *port, unsigned int tty_stop) +static void mux_stop_tx(struct uart_port *port) { } /** * mux_start_tx - Start transmitting characters. * @port: Ptr to the uart_port. - * @tty_start: tty layer issue this command? * * The Serial Mux does not support this function. */ -static void mux_start_tx(struct uart_port *port, unsigned int tty_start) +static void mux_start_tx(struct uart_port *port) { } @@ -181,7 +180,7 @@ static void mux_write(struct uart_port *port) } if(uart_circ_empty(xmit) || uart_tx_stopped(port)) { - mux_stop_tx(port, 0); + mux_stop_tx(port); return; } @@ -202,7 +201,7 @@ static void mux_write(struct uart_port *port) uart_write_wakeup(port); if (uart_circ_empty(xmit)) - mux_stop_tx(port, 0); + mux_stop_tx(port); } /** @@ -446,7 +445,7 @@ static int __init mux_probe(struct parisc_device *dev) unsigned long bytecnt; struct uart_port *port; - status = pdc_iodc_read(&bytecnt, dev->hpa, 0, iodc_data, 32); + status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32); if(status != PDC_OK) { printk(KERN_ERR "Serial mux: Unable to read IODC.\n"); return 1; @@ -471,16 +470,18 @@ static int __init mux_probe(struct parisc_device *dev) for(i = 0; i < ports; ++i, ++port_cnt) { port = &mux_ports[port_cnt]; port->iobase = 0; - port->mapbase = dev->hpa + MUX_OFFSET + (i * MUX_LINE_OFFSET); + port->mapbase = dev->hpa.start + MUX_OFFSET + + (i * MUX_LINE_OFFSET); port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET); port->iotype = SERIAL_IO_MEM; port->type = PORT_MUX; - port->irq = SERIAL_IRQ_NONE; + port->irq = NO_IRQ; port->uartclk = 0; port->fifosize = MUX_FIFO_SIZE; port->ops = &mux_pops; port->flags = UPF_BOOT_AUTOCONF; port->line = port_cnt; + spin_lock_init(&port->lock); status = uart_add_one_port(&mux_driver, port); BUG_ON(status); } @@ -499,7 +500,7 @@ static struct parisc_device_id mux_tbl[] = { MODULE_DEVICE_TABLE(parisc, mux_tbl); static struct parisc_driver serial_mux_driver = { - .name = "Serial MUX", + .name = "serial_mux", .id_table = mux_tbl, .probe = mux_probe, }; |