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authorDavid S. Miller <davem@sunset.davemloft.net>2006-12-28 21:01:32 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-31 14:06:05 -0800
commite3a411a3dfc1d633504aa63efab32b7e00318454 (patch)
tree2ba6117448edd7056c8fa48cc6a696ae73a6c21a /drivers/serial
parent6fc5bae797a6632bbccdd49a1b6a96121368a4b9 (diff)
downloadop-kernel-dev-e3a411a3dfc1d633504aa63efab32b7e00318454.zip
op-kernel-dev-e3a411a3dfc1d633504aa63efab32b7e00318454.tar.gz
[SPARC64]: Fix of_iounmap() region release.
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 <davem@davemloft.net>
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/sunsab.c11
-rw-r--r--drivers/serial/sunsu.c10
-rw-r--r--drivers/serial/sunzilog.c14
3 files changed, 21 insertions, 14 deletions
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 493d5bb..145d623 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -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));
}
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 564592b..3ec3df2 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -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;
}
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 75de919..244f796 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -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;
}
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