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[SPARC64]: Fix of_iounmap() region release.

Browse source 
We need to pass in the resource otherwise we cannot
release the region properly.  We must know whether it is
an I/O or MEM resource.

Spotted by Eric Brower.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2006-12-28 21:01:32 -08:00
commit e3a411a3df
16 changed files with 155 additions and 112 deletions
Download patch file Download diff file Expand all files Collapse all files

11
drivers/serial/sunsab.c
View file

@ -1037,7 +1037,8 @@ static int __devinit sunsab_init_one(struct uart_sunsab_port *up,
err = request_irq(up->port.irq, sunsab_interrupt,
IRQF_SHARED, "sab", up);
if (err) {
of_iounmap(up->port.membase,
of_iounmap(&op->resource[0],
up->port.membase,
sizeof(union sab82532_async_regs));
return err;
}
@ -1064,7 +1065,8 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
sizeof(union sab82532_async_regs),
(inst * 2) + 1);
if (err) {
of_iounmap(up[0].port.membase,
of_iounmap(&op->resource[0],
up[0].port.membase,
sizeof(union sab82532_async_regs));
free_irq(up[0].port.irq, &up[0]);
return err;
@ -1082,10 +1084,13 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
static void __devexit sab_remove_one(struct uart_sunsab_port *up)
{
struct of_device *op = to_of_device(up->port.dev);
uart_remove_one_port(&sunsab_reg, &up->port);
if (!(up->port.line & 1))
free_irq(up->port.irq, up);
of_iounmap(up->port.membase,
of_iounmap(&op->resource[0],
up->port.membase,
sizeof(union sab82532_async_regs));
}

10
drivers/serial/sunsu.c
View file

@ -1480,13 +1480,13 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
return 0;
out_unmap:
of_iounmap(up->port.membase, up->reg_size);
of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
return err;
}
static int __devexit su_remove(struct of_device *dev)
static int __devexit su_remove(struct of_device *op)
{
struct uart_sunsu_port *up = dev_get_drvdata(&dev->dev);;
struct uart_sunsu_port *up = dev_get_drvdata(&op->dev);
if (up->su_type == SU_PORT_MS ||
up->su_type == SU_PORT_KBD) {
@ -1499,9 +1499,9 @@ static int __devexit su_remove(struct of_device *dev)
}
if (up->port.membase)
of_iounmap(up->port.membase, up->reg_size);
of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

14
drivers/serial/sunzilog.c
View file

@ -1379,13 +1379,15 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
if (!keyboard_mouse) {
err = uart_add_one_port(&sunzilog_reg, &up[0].port);
if (err) {
of_iounmap(rp, sizeof(struct zilog_layout));
of_iounmap(&op->resource[0],
rp, sizeof(struct zilog_layout));
return err;
}
err = uart_add_one_port(&sunzilog_reg, &up[1].port);
if (err) {
uart_remove_one_port(&sunzilog_reg, &up[0].port);
of_iounmap(rp, sizeof(struct zilog_layout));
of_iounmap(&op->resource[0],
rp, sizeof(struct zilog_layout));
return err;
}
} else {
@ -1414,18 +1416,18 @@ static void __devexit zs_remove_one(struct uart_sunzilog_port *up)
uart_remove_one_port(&sunzilog_reg, &up->port);
}
static int __devexit zs_remove(struct of_device *dev)
static int __devexit zs_remove(struct of_device *op)
{
struct uart_sunzilog_port *up = dev_get_drvdata(&dev->dev);
struct uart_sunzilog_port *up = dev_get_drvdata(&op->dev);
struct zilog_layout __iomem *regs;
zs_remove_one(&up[0]);
zs_remove_one(&up[1]);
regs = sunzilog_chip_regs[up[0].port.line / 2];
of_iounmap(regs, sizeof(struct zilog_layout));
of_iounmap(&op->resource[0], regs, sizeof(struct zilog_layout));
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}