openwrt/target/linux/generic/backport-5.15/790-v6.4-0008-net-dsa-mt7530-introduce-mt7530_probe_common-helper-.patch
Hauke Mehrtens 438e593f22 kernel: bump 5.15 to 5.15.157
Removed because they are upstream:
   generic/backport-5.15/741-v6.9-01-netfilter-flowtable-validate-pppoe-header.patch
   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=d06977b9a4109f8738bb276125eb6a0b772bc433

Removed because they are upstream:
   generic/backport-5.15/741-v6.9-02-netfilter-flowtable-incorrect-pppoe-tuple.patch
   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=e719b52d0c56989b0f3475a03a6d64f182c85b56

Manual adapted the following patches:
   generic/pending-5.15/700-netfilter-nft_flow_offload-handle-netdevice-events-f.patch
   generic/pending-5.15/723-net-mt7531-ensure-all-MACs-are-powered-down-before-r.patch
   generic/hack-5.15/650-netfilter-add-xt_FLOWOFFLOAD-target.patch

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 84d0b0b925)
2024-05-13 14:01:51 +02:00

156 lines
4.7 KiB
Diff

From 37c9c0d8d0b2e24f8c9af72ecd4edd31537284d3 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Mon, 3 Apr 2023 02:18:39 +0100
Subject: [PATCH 11/16] net: dsa: mt7530: introduce mt7530_probe_common helper
function
Move commonly used parts from mt7530_probe into new mt7530_probe_common
helper function which will be used by both, mt7530_probe and the
to-be-introduced mt7988_probe.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/dsa/mt7530.c | 98 ++++++++++++++++++++++------------------
1 file changed, 54 insertions(+), 44 deletions(-)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -3394,44 +3394,21 @@ static const struct of_device_id mt7530_
MODULE_DEVICE_TABLE(of, mt7530_of_match);
static int
-mt7530_probe(struct mdio_device *mdiodev)
+mt7530_probe_common(struct mt7530_priv *priv)
{
- static struct regmap_config *regmap_config;
- struct mt7530_priv *priv;
- struct device_node *dn;
- int ret;
+ struct device *dev = priv->dev;
- dn = mdiodev->dev.of_node;
-
- priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
+ priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
- priv->ds->dev = &mdiodev->dev;
+ priv->ds->dev = dev;
priv->ds->num_ports = MT7530_NUM_PORTS;
- /* Use medatek,mcm property to distinguish hardware type that would
- * casues a little bit differences on power-on sequence.
- */
- priv->mcm = of_property_read_bool(dn, "mediatek,mcm");
- if (priv->mcm) {
- dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n");
-
- priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm");
- if (IS_ERR(priv->rstc)) {
- dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
- return PTR_ERR(priv->rstc);
- }
- }
-
/* Get the hardware identifier from the devicetree node.
* We will need it for some of the clock and regulator setup.
*/
- priv->info = of_device_get_match_data(&mdiodev->dev);
+ priv->info = of_device_get_match_data(dev);
if (!priv->info)
return -EINVAL;
@@ -3445,23 +3422,53 @@ mt7530_probe(struct mdio_device *mdiodev
return -EINVAL;
priv->id = priv->info->id;
+ priv->dev = dev;
+ priv->ds->priv = priv;
+ priv->ds->ops = &mt7530_switch_ops;
+ mutex_init(&priv->reg_mutex);
+ dev_set_drvdata(dev, priv);
- if (priv->id == ID_MT7530) {
- priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core");
- if (IS_ERR(priv->core_pwr))
- return PTR_ERR(priv->core_pwr);
+ return 0;
+}
- priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io");
- if (IS_ERR(priv->io_pwr))
- return PTR_ERR(priv->io_pwr);
- }
+static int
+mt7530_probe(struct mdio_device *mdiodev)
+{
+ static struct regmap_config *regmap_config;
+ struct mt7530_priv *priv;
+ struct device_node *dn;
+ int ret;
+
+ dn = mdiodev->dev.of_node;
+
+ priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
- /* Not MCM that indicates switch works as the remote standalone
+ priv->bus = mdiodev->bus;
+ priv->dev = &mdiodev->dev;
+
+ ret = mt7530_probe_common(priv);
+ if (ret)
+ return ret;
+
+ /* Use medatek,mcm property to distinguish hardware type that would
+ * cause a little bit differences on power-on sequence.
+ * Not MCM that indicates switch works as the remote standalone
* integrated circuit so the GPIO pin would be used to complete
* the reset, otherwise memory-mapped register accessing used
* through syscon provides in the case of MCM.
*/
- if (!priv->mcm) {
+ priv->mcm = of_property_read_bool(dn, "mediatek,mcm");
+ if (priv->mcm) {
+ dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n");
+
+ priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm");
+ if (IS_ERR(priv->rstc)) {
+ dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
+ return PTR_ERR(priv->rstc);
+ }
+ } else {
priv->reset = devm_gpiod_get_optional(&mdiodev->dev, "reset",
GPIOD_OUT_LOW);
if (IS_ERR(priv->reset)) {
@@ -3470,12 +3477,15 @@ mt7530_probe(struct mdio_device *mdiodev
}
}
- priv->bus = mdiodev->bus;
- priv->dev = &mdiodev->dev;
- priv->ds->priv = priv;
- priv->ds->ops = &mt7530_switch_ops;
- mutex_init(&priv->reg_mutex);
- dev_set_drvdata(&mdiodev->dev, priv);
+ if (priv->id == ID_MT7530) {
+ priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core");
+ if (IS_ERR(priv->core_pwr))
+ return PTR_ERR(priv->core_pwr);
+
+ priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io");
+ if (IS_ERR(priv->io_pwr))
+ return PTR_ERR(priv->io_pwr);
+ }
regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*regmap_config),
GFP_KERNEL);