summaryrefslogtreecommitdiff
path: root/drivers/net/phy/mdio_device.c
diff options
context:
space:
mode:
authorBuday Csaba <buday.csaba@prolan.hu>2025-11-18 14:58:54 +0100
committerJakub Kicinski <kuba@kernel.org>2025-11-20 17:41:39 -0800
commite5a440bf020ef9ee11d442159bd394d66250db30 (patch)
tree1f9fa3f35e8df416dcfb0d2273c81f525549bedd /drivers/net/phy/mdio_device.c
parentacde7ad968f6c536397b39b23e4c70dc466fbc59 (diff)
net: mdio: improve reset handling in mdio_device.c
Change fwnode_property_read_u32() in mdio_device_register_reset() to device_property_read_u32(), which is more appropriate here. Make mdio_device_unregister_reset() truly reverse mdio_device_register_reset() by setting the internal fields to their default values. Signed-off-by: Buday Csaba <buday.csaba@prolan.hu> Link: https://patch.msgid.link/641df1488517ae71ba10158ec1e38424211d8651.1763473655.git.buday.csaba@prolan.hu Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy/mdio_device.c')
-rw-r--r--drivers/net/phy/mdio_device.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index a4d9c6ccf876..fd0e16dbc5cc 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -149,9 +149,9 @@ int mdio_device_register_reset(struct mdio_device *mdiodev)
mdiodev->reset_ctrl = reset;
/* Read optional firmware properties */
- fwnode_property_read_u32(dev_fwnode(&mdiodev->dev), "reset-assert-us",
+ device_property_read_u32(&mdiodev->dev, "reset-assert-us",
&mdiodev->reset_assert_delay);
- fwnode_property_read_u32(dev_fwnode(&mdiodev->dev), "reset-deassert-us",
+ device_property_read_u32(&mdiodev->dev, "reset-deassert-us",
&mdiodev->reset_deassert_delay);
return 0;
@@ -165,7 +165,11 @@ int mdio_device_register_reset(struct mdio_device *mdiodev)
void mdio_device_unregister_reset(struct mdio_device *mdiodev)
{
gpiod_put(mdiodev->reset_gpio);
+ mdiodev->reset_gpio = NULL;
reset_control_put(mdiodev->reset_ctrl);
+ mdiodev->reset_ctrl = NULL;
+ mdiodev->reset_assert_delay = 0;
+ mdiodev->reset_deassert_delay = 0;
}
void mdio_device_reset(struct mdio_device *mdiodev, int value)