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Mon, 12 Jan 2026 02:16:34 -0800 (PST) Received: from brgl-qcom.local ([2a01:cb1d:dc:7e00:eb74:bf66:83a8:4e98]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d865f0cf2sm126530355e9.3.2026.01.12.02.16.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jan 2026 02:16:34 -0800 (PST) From: Bartosz Golaszewski Date: Mon, 12 Jan 2026 11:15:44 +0100 Subject: [PATCH RESEND net-next v6 5/7] net: stmmac: qcom-ethqos: split power management context into a separate struct Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260112-qcom-sa8255p-emac-v6-5-86a3d4b2ad83@oss.qualcomm.com> References: <20260112-qcom-sa8255p-emac-v6-0-86a3d4b2ad83@oss.qualcomm.com> In-Reply-To: <20260112-qcom-sa8255p-emac-v6-0-86a3d4b2ad83@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran , Andrew Lunn , "David S. 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Jaya Kumaran" , Clark Wang , Linux Team , Frank Li , David Wu , Samin Guo , Christophe Roullier , Swathi K S , Bartosz Golaszewski Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Bartosz Golaszewski , Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=5018; i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id; bh=Ai4l3jd1/eF4m0deghb1F0cSTBLoK0XWRQHcHMJ+W4w=; b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBpZMnq1poFeCZEhGAbmOEx862guge+htaF08CAU WRid/G2CfyJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCaWTJ6gAKCRAFnS7L/zaE wxWZD/sEntiOzbImdwRltcgIShIGvZC8ukrcaFjCojiYxd1Oqi2LNK2fbi6NwZ+LBIG2uTaHk+2 QOuSh+pM9mO0GJdCbAR7vqrseDjB0+3EGZS9euka4b2fv3kXZKn5o5BIz5sZ/WbRN7HIHNh3qOE PVeScp8uwCfAECOHVWZElnAW3RjMQ1uK+FRRIZ2afYqUI52Iv50UV5tIiaK6sY9MWFVbin0HTZZ hqiD5ZNwZ02jnplOZIKlMbFAFQ54bBjNwYZphy7CJZAkzLMYSnPHLAKVS3VpPFLDo5XxE2qbSUc ZjDZnPK1pT/Sv33lf5NOSCHOxnV+GUYj2LGWrcshhqNAjW+K0K8Ygfx2tQjWSK2EbfSg8sUrZXG qAAH8nyRkDVFQXrOjnJTW9Ecw8BlKjqsEQeMd+7C8u0cc9jszvdkNCNevRfCBJejdjFdEftST01 jqUBVr04XNwxNNZkI8Cty2A42/DA8aDLr20cKzUo+aWrnCOY+WFZoKDOfy6T1WkzMqNrPUBEzpZ PJ4HJHtWgOVVmHf1/K7B6skUMKINuR6aDPl1t5cOI9Eai8MF2SnrmZ8iUmhuXKP7dE1A+dVy6fM y3EtIhGtRmd3ecY/vKJ7eHH69ZrXeiV4qiOdAYbaLuMRGglazNI7nuxNC7nuUa9bhF4JAVyC6Pz xBXljylIoPiCmPw== X-Developer-Key: i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-Proofpoint-GUID: QVZjlUkauZMSTfz9FEXDWFaDk_gcDAL- X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTEyMDA4MCBTYWx0ZWRfX0zVLJIKTQkS7 frUwMi1BJOnYMmj78eT+9TalnrJLGZp4c0KgzJ0xR6IZlLoQ+VJT/JoGZ5lzsbkDxHX+kcXs0i+ qDqfTPD99RfoVAYz2iijLzGz57CUZeosUm41Qeq3nBnc83mCI7sQE0bw+OLHwuT8pGE6WRpBnX0 2AhaA9QONPC96Hfiu592s/rVm7ja1FRuu0MAriKjCbj4RrLAaDe2RR4hVZQNNV1P+BstbJbF2Ul rn98eSiiH9QyhzzbCeJ+fq7fHbnmqCwjAcZvRUffSTgJQ8bHG6oLt3wFhEeORrZo0rET7XVU/E6 8rkzEs0sMnbSi/nQoCIDUp57BtTOazAXKiN4oRJtaXc7aqRpm25vRttWB93I8GUwtwJp04pFmqo ahMnej7C9IyYcOnmu/w5osucap2nP6o8RyaHGBVE+15bmYCOHpR64XiEgl85pxdjPklUwoGDT9C OWYh/BoZazEpvs6mvGA== X-Proofpoint-ORIG-GUID: QVZjlUkauZMSTfz9FEXDWFaDk_gcDAL- X-Authority-Analysis: v=2.4 cv=EovfbCcA c=1 sm=1 tr=0 ts=6964ca04 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=X-TyB6MtGS_gwYDveGAA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-12_03,2026-01-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 adultscore=0 lowpriorityscore=0 impostorscore=0 clxscore=1015 suspectscore=0 malwarescore=0 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601120080 From: Bartosz Golaszewski With match data split into general and power-management sections, let's now do the same with runtime device data. Signed-off-by: Bartosz Golaszewski Signed-off-by: Bartosz Golaszewski --- .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 46 ++++++++++++------= ---- 1 file changed, 25 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/driv= ers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 54458ff5c9108a6255b38677f4de973511b5176d..856fa2c7c896ea3068ac38d9ee7= 1b4173edce80b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -105,17 +105,21 @@ struct ethqos_emac_match_data { const struct ethqos_emac_pm_data *pm_data; }; =20 +struct ethqos_emac_pm_ctx { + struct clk *link_clk; + unsigned int link_clk_rate; + struct phy *serdes_phy; +}; + struct qcom_ethqos { struct platform_device *pdev; void __iomem *rgmii_base; void __iomem *mac_base; int (*configure_func)(struct qcom_ethqos *ethqos, int speed); =20 - unsigned int link_clk_rate; - struct clk *link_clk; - struct phy *serdes_phy; - int serdes_speed; + struct ethqos_emac_pm_ctx pm; phy_interface_t phy_mode; + int serdes_speed; =20 const struct ethqos_emac_por *por; unsigned int num_por; @@ -193,9 +197,9 @@ ethqos_update_link_clk(struct qcom_ethqos *ethqos, int = speed) =20 rate =3D rgmii_clock(speed); if (rate > 0) - ethqos->link_clk_rate =3D rate * 2; + ethqos->pm.link_clk_rate =3D rate * 2; =20 - clk_set_rate(ethqos->link_clk, ethqos->link_clk_rate); + clk_set_rate(ethqos->pm.link_clk, ethqos->pm.link_clk_rate); } =20 static void @@ -616,7 +620,7 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *e= thqos, int speed) static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed) { if (ethqos->serdes_speed !=3D speed) { - phy_set_speed(ethqos->serdes_phy, speed); + phy_set_speed(ethqos->pm.serdes_phy, speed); ethqos->serdes_speed =3D speed; } } @@ -683,23 +687,23 @@ static int qcom_ethqos_serdes_powerup(struct net_devi= ce *ndev, void *priv) struct qcom_ethqos *ethqos =3D priv; int ret; =20 - ret =3D phy_init(ethqos->serdes_phy); + ret =3D phy_init(ethqos->pm.serdes_phy); if (ret) return ret; =20 - ret =3D phy_power_on(ethqos->serdes_phy); + ret =3D phy_power_on(ethqos->pm.serdes_phy); if (ret) return ret; =20 - return phy_set_speed(ethqos->serdes_phy, ethqos->serdes_speed); + return phy_set_speed(ethqos->pm.serdes_phy, ethqos->serdes_speed); } =20 static void qcom_ethqos_serdes_powerdown(struct net_device *ndev, void *pr= iv) { struct qcom_ethqos *ethqos =3D priv; =20 - phy_power_off(ethqos->serdes_phy); - phy_exit(ethqos->serdes_phy); + phy_power_off(ethqos->pm.serdes_phy); + phy_exit(ethqos->pm.serdes_phy); } =20 static int ethqos_clks_config(void *priv, bool enabled) @@ -708,7 +712,7 @@ static int ethqos_clks_config(void *priv, bool enabled) int ret =3D 0; =20 if (enabled) { - ret =3D clk_prepare_enable(ethqos->link_clk); + ret =3D clk_prepare_enable(ethqos->pm.link_clk); if (ret) { dev_err(ðqos->pdev->dev, "link_clk enable failed\n"); return ret; @@ -721,7 +725,7 @@ static int ethqos_clks_config(void *priv, bool enabled) */ ethqos_set_func_clk_en(ethqos); } else { - clk_disable_unprepare(ethqos->link_clk); + clk_disable_unprepare(ethqos->pm.link_clk); } =20 return ret; @@ -816,9 +820,9 @@ static int qcom_ethqos_probe(struct platform_device *pd= ev) ethqos->has_emac_ge_3 =3D drv_data->has_emac_ge_3; ethqos->needs_sgmii_loopback =3D drv_data->needs_sgmii_loopback; =20 - ethqos->link_clk =3D devm_clk_get(dev, clk_name); - if (IS_ERR(ethqos->link_clk)) - return dev_err_probe(dev, PTR_ERR(ethqos->link_clk), + ethqos->pm.link_clk =3D devm_clk_get(dev, clk_name); + if (IS_ERR(ethqos->pm.link_clk)) + return dev_err_probe(dev, PTR_ERR(ethqos->pm.link_clk), "Failed to get link_clk\n"); =20 ret =3D ethqos_clks_config(ethqos, true); @@ -829,9 +833,9 @@ static int qcom_ethqos_probe(struct platform_device *pd= ev) if (ret) return ret; =20 - ethqos->serdes_phy =3D devm_phy_optional_get(dev, "serdes"); - if (IS_ERR(ethqos->serdes_phy)) - return dev_err_probe(dev, PTR_ERR(ethqos->serdes_phy), + ethqos->pm.serdes_phy =3D devm_phy_optional_get(dev, "serdes"); + if (IS_ERR(ethqos->pm.serdes_phy)) + return dev_err_probe(dev, PTR_ERR(ethqos->pm.serdes_phy), "Failed to get serdes phy\n"); =20 ethqos->serdes_speed =3D SPEED_1000; @@ -853,7 +857,7 @@ static int qcom_ethqos_probe(struct platform_device *pd= ev) if (drv_data->dma_addr_width) plat_dat->host_dma_width =3D drv_data->dma_addr_width; =20 - if (ethqos->serdes_phy) { + if (ethqos->pm.serdes_phy) { plat_dat->serdes_powerup =3D qcom_ethqos_serdes_powerup; plat_dat->serdes_powerdown =3D qcom_ethqos_serdes_powerdown; } --=20 2.47.3