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path: root/drivers/serial/mux.c
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Diffstat (limited to 'drivers/serial/mux.c')
-rw-r--r--drivers/serial/mux.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index 189064607709..660bae5ba179 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -27,6 +27,7 @@
27#include <linux/delay.h> /* for udelay */ 27#include <linux/delay.h> /* for udelay */
28#include <linux/device.h> 28#include <linux/device.h>
29#include <asm/io.h> 29#include <asm/io.h>
30#include <asm/irq.h>
30#include <asm/parisc-device.h> 31#include <asm/parisc-device.h>
31 32
32#ifdef CONFIG_MAGIC_SYSRQ 33#ifdef CONFIG_MAGIC_SYSRQ
@@ -444,7 +445,7 @@ static int __init mux_probe(struct parisc_device *dev)
444 unsigned long bytecnt; 445 unsigned long bytecnt;
445 struct uart_port *port; 446 struct uart_port *port;
446 447
447 status = pdc_iodc_read(&bytecnt, dev->hpa, 0, iodc_data, 32); 448 status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
448 if(status != PDC_OK) { 449 if(status != PDC_OK) {
449 printk(KERN_ERR "Serial mux: Unable to read IODC.\n"); 450 printk(KERN_ERR "Serial mux: Unable to read IODC.\n");
450 return 1; 451 return 1;
@@ -469,16 +470,18 @@ static int __init mux_probe(struct parisc_device *dev)
469 for(i = 0; i < ports; ++i, ++port_cnt) { 470 for(i = 0; i < ports; ++i, ++port_cnt) {
470 port = &mux_ports[port_cnt]; 471 port = &mux_ports[port_cnt];
471 port->iobase = 0; 472 port->iobase = 0;
472 port->mapbase = dev->hpa + MUX_OFFSET + (i * MUX_LINE_OFFSET); 473 port->mapbase = dev->hpa.start + MUX_OFFSET +
474 (i * MUX_LINE_OFFSET);
473 port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET); 475 port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET);
474 port->iotype = SERIAL_IO_MEM; 476 port->iotype = SERIAL_IO_MEM;
475 port->type = PORT_MUX; 477 port->type = PORT_MUX;
476 port->irq = SERIAL_IRQ_NONE; 478 port->irq = NO_IRQ;
477 port->uartclk = 0; 479 port->uartclk = 0;
478 port->fifosize = MUX_FIFO_SIZE; 480 port->fifosize = MUX_FIFO_SIZE;
479 port->ops = &mux_pops; 481 port->ops = &mux_pops;
480 port->flags = UPF_BOOT_AUTOCONF; 482 port->flags = UPF_BOOT_AUTOCONF;
481 port->line = port_cnt; 483 port->line = port_cnt;
484 spin_lock_init(&port->lock);
482 status = uart_add_one_port(&mux_driver, port); 485 status = uart_add_one_port(&mux_driver, port);
483 BUG_ON(status); 486 BUG_ON(status);
484 } 487 }
@@ -497,7 +500,7 @@ static struct parisc_device_id mux_tbl[] = {
497MODULE_DEVICE_TABLE(parisc, mux_tbl); 500MODULE_DEVICE_TABLE(parisc, mux_tbl);
498 501
499static struct parisc_driver serial_mux_driver = { 502static struct parisc_driver serial_mux_driver = {
500 .name = "Serial MUX", 503 .name = "serial_mux",
501 .id_table = mux_tbl, 504 .id_table = mux_tbl,
502 .probe = mux_probe, 505 .probe = mux_probe,
503}; 506};