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No functional changes. Reviewed-by: Frank Li Signed-off-by: Peng Fan --- drivers/phy/phy-can-transceiver.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transc= eiver.c index f59caff4b3d4c267feca4220bf1547b6fad08f95..b06ba42854c194b5aec1ca1a41d= b2c65862c4529 100644 --- a/drivers/phy/phy-can-transceiver.c +++ b/drivers/phy/phy-can-transceiver.c @@ -23,17 +23,24 @@ struct can_transceiver_phy { struct phy *generic_phy; struct gpio_desc *standby_gpio; struct gpio_desc *enable_gpio; + struct can_transceiver_priv *priv; +}; + +struct can_transceiver_priv { struct mux_state *mux_state; + int num_ch; + struct can_transceiver_phy can_transceiver_phy[] __counted_by(num_ch); }; =20 /* Power on function */ static int can_transceiver_phy_power_on(struct phy *phy) { struct can_transceiver_phy *can_transceiver_phy =3D phy_get_drvdata(phy); + struct can_transceiver_priv *priv =3D can_transceiver_phy->priv; int ret; =20 - if (can_transceiver_phy->mux_state) { - ret =3D mux_state_select(can_transceiver_phy->mux_state); + if (priv->mux_state) { + ret =3D mux_state_select(priv->mux_state); if (ret) { dev_err(&phy->dev, "Failed to select CAN mux: %d\n", ret); return ret; @@ -51,13 +58,14 @@ static int can_transceiver_phy_power_on(struct phy *phy) static int can_transceiver_phy_power_off(struct phy *phy) { struct can_transceiver_phy *can_transceiver_phy =3D phy_get_drvdata(phy); + struct can_transceiver_priv *priv =3D can_transceiver_phy->priv; =20 if (can_transceiver_phy->standby_gpio) gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 1); if (can_transceiver_phy->enable_gpio) gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 0); - if (can_transceiver_phy->mux_state) - mux_state_deselect(can_transceiver_phy->mux_state); + if (priv->mux_state) + mux_state_deselect(priv->mux_state); =20 return 0; } @@ -108,6 +116,7 @@ static int can_transceiver_phy_probe(struct platform_de= vice *pdev) struct phy_provider *phy_provider; struct device *dev =3D &pdev->dev; struct can_transceiver_phy *can_transceiver_phy; + struct can_transceiver_priv *priv; const struct can_transceiver_data *drvdata; const struct of_device_id *match; struct phy *phy; @@ -115,20 +124,25 @@ static int can_transceiver_phy_probe(struct platform_= device *pdev) struct gpio_desc *enable_gpio; struct mux_state *mux_state; u32 max_bitrate =3D 0; - int err; - - can_transceiver_phy =3D devm_kzalloc(dev, sizeof(struct can_transceiver_p= hy), GFP_KERNEL); - if (!can_transceiver_phy) - return -ENOMEM; + int err, num_ch =3D 1; =20 match =3D of_match_node(can_transceiver_phy_ids, pdev->dev.of_node); drvdata =3D match->data; =20 + priv =3D devm_kzalloc(dev, struct_size(priv, can_transceiver_phy, num_ch)= , GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->num_ch =3D num_ch; + platform_set_drvdata(pdev, priv); + can_transceiver_phy =3D &priv->can_transceiver_phy[0]; + can_transceiver_phy->priv =3D priv; + mux_state =3D devm_mux_state_get_optional(dev, NULL); if (IS_ERR(mux_state)) return PTR_ERR(mux_state); =20 - can_transceiver_phy->mux_state =3D mux_state; + priv->mux_state =3D mux_state; =20 phy =3D devm_phy_create(dev, dev->of_node, &can_transceiver_phy_ops); --=20 2.37.1