[PATCH v3 2/8] net: dsa: move cpu port probe to dsa_post_probe
Tim Harvey
tharvey at gateworks.com
Mon May 23 20:25:43 CEST 2022
In order to ensure that a DSA driver probe gets called before
dsa_ops->port_probe move the port_probe of the cpu_port to
a post-probe function.
Signed-off-by: Tim Harvey <tharvey at gateworks.com>
Reviewed-by: Ramon Fried <rfried.dev at gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean at nxp.com>
---
v3:
- added Vladimir's rb tag
v2:
- added Ramon's rb tag
---
net/dsa-uclass.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/net/dsa-uclass.c b/net/dsa-uclass.c
index 9ff55a02fb23..07edc584daf3 100644
--- a/net/dsa-uclass.c
+++ b/net/dsa-uclass.c
@@ -466,8 +466,6 @@ static int dsa_pre_probe(struct udevice *dev)
{
struct dsa_pdata *pdata = dev_get_uclass_plat(dev);
struct dsa_priv *priv = dev_get_uclass_priv(dev);
- struct dsa_ops *ops = dsa_get_ops(dev);
- int err;
priv->num_ports = pdata->num_ports;
priv->cpu_port = pdata->cpu_port;
@@ -480,6 +478,15 @@ static int dsa_pre_probe(struct udevice *dev)
uclass_find_device_by_ofnode(UCLASS_ETH, pdata->master_node,
&priv->master_dev);
+ return 0;
+}
+
+static int dsa_post_probe(struct udevice *dev)
+{
+ struct dsa_priv *priv = dev_get_uclass_priv(dev);
+ struct dsa_ops *ops = dsa_get_ops(dev);
+ int err;
+
/* Simulate a probing event for the CPU port */
if (ops->port_probe) {
err = ops->port_probe(dev, priv->cpu_port,
@@ -489,13 +496,14 @@ static int dsa_pre_probe(struct udevice *dev)
}
return 0;
-}
+};
UCLASS_DRIVER(dsa) = {
.id = UCLASS_DSA,
.name = "dsa",
.post_bind = dsa_post_bind,
.pre_probe = dsa_pre_probe,
+ .post_probe = dsa_post_probe,
.per_device_auto = sizeof(struct dsa_priv),
.per_device_plat_auto = sizeof(struct dsa_pdata),
.per_child_plat_auto = sizeof(struct dsa_port_pdata),
--
2.17.1
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