ddcebda08b
Add kernel tag that introduced the patch on backport patch. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
47 lines
1.5 KiB
Diff
47 lines
1.5 KiB
Diff
From 36b8af12f424e7a7f60a935c60a0fd4aa0822378 Mon Sep 17 00:00:00 2001
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From: Ansuel Smith <ansuelsmth@gmail.com>
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Date: Mon, 22 Nov 2021 16:23:43 +0100
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Subject: net: dsa: qca8k: move regmap init in probe and set it mandatory
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In preparation for regmap conversion, move regmap init in the probe
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function and make it mandatory as any read/write/rmw operation will be
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converted to regmap API.
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Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
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Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/dsa/qca8k.c | 14 ++++++++------
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1 file changed, 8 insertions(+), 6 deletions(-)
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--- a/drivers/net/dsa/qca8k.c
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+++ b/drivers/net/dsa/qca8k.c
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@@ -1086,12 +1086,6 @@ qca8k_setup(struct dsa_switch *ds)
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if (ret)
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return ret;
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- /* Start by setting up the register mapping */
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- priv->regmap = devm_regmap_init(ds->dev, NULL, priv,
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- &qca8k_regmap_config);
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- if (IS_ERR(priv->regmap))
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- dev_warn(priv->dev, "regmap initialization failed");
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-
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ret = qca8k_setup_mdio_bus(priv);
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if (ret)
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return ret;
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@@ -2096,6 +2090,14 @@ qca8k_sw_probe(struct mdio_device *mdiod
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gpiod_set_value_cansleep(priv->reset_gpio, 0);
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}
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+ /* Start by setting up the register mapping */
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+ priv->regmap = devm_regmap_init(&mdiodev->dev, NULL, priv,
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+ &qca8k_regmap_config);
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+ if (IS_ERR(priv->regmap)) {
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+ dev_err(priv->dev, "regmap initialization failed");
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+ return PTR_ERR(priv->regmap);
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+ }
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+
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/* Check the detected switch id */
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ret = qca8k_read_switch_id(priv);
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if (ret)
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