* David S. Miller (davem@davemloft.net), 2002-Jul-29
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
if (up->su_type != SU_PORT_PORT) {
retval = request_irq(up->port.irq, sunsu_kbd_ms_interrupt,
- SA_SHIRQ, su_typev[up->su_type], up);
+ IRQF_SHARED, su_typev[up->su_type], up);
} else {
retval = request_irq(up->port.irq, sunsu_serial_interrupt,
- SA_SHIRQ, su_typev[up->su_type], up);
+ IRQF_SHARED, su_typev[up->su_type], up);
}
if (retval) {
printk("su: Cannot register IRQ %d\n", up->port.irq);
if (up->port.type == PORT_UNKNOWN)
return -ENODEV;
+ printk("%s: %s port at %lx, irq %u\n",
+ to_of_device(up->port.dev)->node->full_name,
+ (up->su_type == SU_PORT_KBD) ? "Keyboard" : "Mouse",
+ up->port.mapbase, up->port.irq);
+
#ifdef CONFIG_SERIO
serio = &up->serio;
serio->port_data = up;
struct device_node *dp = op->node;
struct uart_sunsu_port *up;
struct resource *rp;
+ enum su_type type;
int err;
- if (inst >= UART_NR)
- return -EINVAL;
+ type = su_get_type(dp);
+ if (type == SU_PORT_PORT) {
+ if (inst >= UART_NR)
+ return -EINVAL;
+ up = &sunsu_ports[inst];
+ } else {
+ up = kzalloc(sizeof(*up), GFP_KERNEL);
+ if (!up)
+ return -ENOMEM;
+ }
- up = &sunsu_ports[inst];
up->port.line = inst;
spin_lock_init(&up->port.lock);
- up->su_type = su_get_type(dp);
+ up->su_type = type;
rp = &op->resource[0];
- up->port.mapbase = op->resource[0].start;
-
+ up->port.mapbase = rp->start;
up->reg_size = (rp->end - rp->start) + 1;
up->port.membase = of_ioremap(rp, 0, up->reg_size, "su");
- if (!up->port.membase)
+ if (!up->port.membase) {
+ if (type != SU_PORT_PORT)
+ kfree(up);
return -ENOMEM;
+ }
up->port.irq = op->irqs[0];
err = 0;
if (up->su_type == SU_PORT_KBD || up->su_type == SU_PORT_MS) {
err = sunsu_kbd_ms_init(up);
- if (err)
+ if (err) {
+ kfree(up);
goto out_unmap;
+ }
+ dev_set_drvdata(&op->dev, up);
+
+ return 0;
}
up->port.flags |= UPF_BOOT_AUTOCONF;
#ifdef CONFIG_SERIO
serio_unregister_port(&up->serio);
#endif
- } else if (up->port.type != PORT_UNKNOWN)
+ kfree(up);
+ } else if (up->port.type != PORT_UNKNOWN) {
uart_remove_one_port(&sunsu_reg, &up->port);
+ }
+
+ if (up->port.membase)
+ of_iounmap(up->port.membase, up->reg_size);
+
+ dev_set_drvdata(&dev->dev, NULL);
return 0;
}