* [PATCH net-next v3 1/2] dt-bindings: net: snps,dwmac: add phy-supply support @ 2023-07-20 7:23 ` Marco Felsch 0 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-20 7:23 UTC (permalink / raw) To: davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32 Cc: devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel Document the common phy-supply property to be able to specify a phy regulator. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- Changelog v3: - no changes v2: - added Krzysztof ack-by Documentation/devicetree/bindings/net/snps,dwmac.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index ddf9522a5dc23..847ecb82b37ee 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -160,6 +160,9 @@ properties: can be passive (no SW requirement), and requires that the MAC operate in a different mode than the PHY in order to function. + phy-supply: + description: PHY regulator + snps,axi-config: $ref: /schemas/types.yaml#/definitions/phandle description: -- 2.39.2 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH net-next v3 1/2] dt-bindings: net: snps,dwmac: add phy-supply support @ 2023-07-20 7:23 ` Marco Felsch 0 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-20 7:23 UTC (permalink / raw) To: davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32 Cc: devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel Document the common phy-supply property to be able to specify a phy regulator. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- Changelog v3: - no changes v2: - added Krzysztof ack-by Documentation/devicetree/bindings/net/snps,dwmac.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index ddf9522a5dc23..847ecb82b37ee 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -160,6 +160,9 @@ properties: can be passive (no SW requirement), and requires that the MAC operate in a different mode than the PHY in order to function. + phy-supply: + description: PHY regulator + snps,axi-config: $ref: /schemas/types.yaml#/definitions/phandle description: -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply 2023-07-20 7:23 ` Marco Felsch @ 2023-07-20 7:23 ` Marco Felsch -1 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-20 7:23 UTC (permalink / raw) To: davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32 Cc: devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel Add generic phy-supply handling support to control the phy regulator to avoid handling it within the glue code. Use the generic stmmac_platform code to register a possible phy-supply and the stmmac_main code to handle the power on/off. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> --- Changelog v3: - rebased onto net-next/main - fixed changelog style v2: - adapt stmmac_phy_power - move power-on/off into stmmac_main to handle WOL - adapt commit message .../net/ethernet/stmicro/stmmac/stmmac_main.c | 58 ++++++++++++++++++- .../ethernet/stmicro/stmmac/stmmac_platform.c | 10 ++++ include/linux/stmmac.h | 1 + 3 files changed, 68 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e7ca52f0d2f2d..6ffb03abddfd9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -31,6 +31,7 @@ #include <linux/pm_runtime.h> #include <linux/prefetch.h> #include <linux/pinctrl/consumer.h> +#include <linux/regulator/consumer.h> #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> #include <linux/seq_file.h> @@ -1128,6 +1129,55 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv) } } +/** + * stmmac_phy_power - PHY regulator on/off + * @priv: driver private structure + * @enable: turn on the regulator if true else turn it off + * Enable or disable the regulator powering the PHY. + */ +static int stmmac_phy_power(struct stmmac_priv *priv, bool enable) +{ + struct regulator *regulator = priv->plat->phy_regulator; + struct device *dev = priv->device; + + if (!regulator) + return 0; + + if (enable) { + int ret; + + ret = regulator_enable(regulator); + if (ret) + dev_err(dev, "Fail to enable regulator\n"); + + return ret; + } + + regulator_disable(regulator); + + return 0; +} + +/** + * stmmac_phy_power_on - PHY regulator on + * @priv: driver private structure + * Enable the PHY regulator + */ +static int stmmac_phy_power_on(struct stmmac_priv *priv) +{ + return stmmac_phy_power(priv, true); +} + +/** + * stmmac_phy_power_off - PHY regulator off + * @priv: driver private structure + * Disable the PHY regulator + */ +static void stmmac_phy_power_off(struct stmmac_priv *priv) +{ + stmmac_phy_power(priv, false); +} + /** * stmmac_init_phy - PHY initialization * @dev: net device structure @@ -1253,7 +1303,8 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) return PTR_ERR(phylink); priv->phylink = phylink; - return 0; + + return stmmac_phy_power_on(priv); } static void stmmac_display_rx_rings(struct stmmac_priv *priv, @@ -7588,6 +7639,7 @@ void stmmac_dvr_remove(struct device *dev) if (priv->hw->pcs != STMMAC_PCS_TBI && priv->hw->pcs != STMMAC_PCS_RTBI) stmmac_mdio_unregister(ndev); + stmmac_phy_power_off(priv); destroy_workqueue(priv->wq); mutex_destroy(&priv->lock); bitmap_free(priv->af_xdp_zc_qps); @@ -7651,6 +7703,8 @@ int stmmac_suspend(struct device *dev) if (device_may_wakeup(priv->device)) phylink_speed_down(priv->phylink, false); phylink_suspend(priv->phylink, false); + if (!priv->plat->use_phy_wol) + stmmac_phy_power_off(priv); } rtnl_unlock(); @@ -7733,6 +7787,8 @@ int stmmac_resume(struct device *dev) priv->irq_wake = 0; } else { pinctrl_pm_select_default_state(priv->device); + if (!priv->plat->use_phy_wol) + stmmac_phy_power_on(priv); /* reset the phy so that it's ready */ if (priv->mii) stmmac_mdio_reset(priv->mii); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 23d53ea04b24d..18988da4614cd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -11,6 +11,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/regulator/consumer.h> #include <linux/module.h> #include <linux/io.h> #include <linux/of.h> @@ -424,6 +425,15 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) if (plat->interface < 0) plat->interface = plat->phy_interface; + /* Optional regulator for PHY */ + plat->phy_regulator = devm_regulator_get_optional(&pdev->dev, "phy"); + if (IS_ERR(plat->phy_regulator)) { + if (PTR_ERR(plat->phy_regulator) == -EPROBE_DEFER) + return ERR_CAST(plat->phy_regulator); + dev_info(&pdev->dev, "No regulator found\n"); + plat->phy_regulator = NULL; + } + /* Some wrapper drivers still rely on phy_node. Let's save it while * they are not converted to phylink. */ plat->phy_node = of_parse_phandle(np, "phy-handle", 0); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index ef67dba775d04..b5d2d75de2759 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -222,6 +222,7 @@ struct plat_stmmacenet_data { int phy_addr; int interface; phy_interface_t phy_interface; + struct regulator *phy_regulator; struct stmmac_mdio_bus_data *mdio_bus_data; struct device_node *phy_node; struct device_node *phylink_node; -- 2.39.2 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply @ 2023-07-20 7:23 ` Marco Felsch 0 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-20 7:23 UTC (permalink / raw) To: davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32 Cc: devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel Add generic phy-supply handling support to control the phy regulator to avoid handling it within the glue code. Use the generic stmmac_platform code to register a possible phy-supply and the stmmac_main code to handle the power on/off. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> --- Changelog v3: - rebased onto net-next/main - fixed changelog style v2: - adapt stmmac_phy_power - move power-on/off into stmmac_main to handle WOL - adapt commit message .../net/ethernet/stmicro/stmmac/stmmac_main.c | 58 ++++++++++++++++++- .../ethernet/stmicro/stmmac/stmmac_platform.c | 10 ++++ include/linux/stmmac.h | 1 + 3 files changed, 68 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e7ca52f0d2f2d..6ffb03abddfd9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -31,6 +31,7 @@ #include <linux/pm_runtime.h> #include <linux/prefetch.h> #include <linux/pinctrl/consumer.h> +#include <linux/regulator/consumer.h> #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> #include <linux/seq_file.h> @@ -1128,6 +1129,55 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv) } } +/** + * stmmac_phy_power - PHY regulator on/off + * @priv: driver private structure + * @enable: turn on the regulator if true else turn it off + * Enable or disable the regulator powering the PHY. + */ +static int stmmac_phy_power(struct stmmac_priv *priv, bool enable) +{ + struct regulator *regulator = priv->plat->phy_regulator; + struct device *dev = priv->device; + + if (!regulator) + return 0; + + if (enable) { + int ret; + + ret = regulator_enable(regulator); + if (ret) + dev_err(dev, "Fail to enable regulator\n"); + + return ret; + } + + regulator_disable(regulator); + + return 0; +} + +/** + * stmmac_phy_power_on - PHY regulator on + * @priv: driver private structure + * Enable the PHY regulator + */ +static int stmmac_phy_power_on(struct stmmac_priv *priv) +{ + return stmmac_phy_power(priv, true); +} + +/** + * stmmac_phy_power_off - PHY regulator off + * @priv: driver private structure + * Disable the PHY regulator + */ +static void stmmac_phy_power_off(struct stmmac_priv *priv) +{ + stmmac_phy_power(priv, false); +} + /** * stmmac_init_phy - PHY initialization * @dev: net device structure @@ -1253,7 +1303,8 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) return PTR_ERR(phylink); priv->phylink = phylink; - return 0; + + return stmmac_phy_power_on(priv); } static void stmmac_display_rx_rings(struct stmmac_priv *priv, @@ -7588,6 +7639,7 @@ void stmmac_dvr_remove(struct device *dev) if (priv->hw->pcs != STMMAC_PCS_TBI && priv->hw->pcs != STMMAC_PCS_RTBI) stmmac_mdio_unregister(ndev); + stmmac_phy_power_off(priv); destroy_workqueue(priv->wq); mutex_destroy(&priv->lock); bitmap_free(priv->af_xdp_zc_qps); @@ -7651,6 +7703,8 @@ int stmmac_suspend(struct device *dev) if (device_may_wakeup(priv->device)) phylink_speed_down(priv->phylink, false); phylink_suspend(priv->phylink, false); + if (!priv->plat->use_phy_wol) + stmmac_phy_power_off(priv); } rtnl_unlock(); @@ -7733,6 +7787,8 @@ int stmmac_resume(struct device *dev) priv->irq_wake = 0; } else { pinctrl_pm_select_default_state(priv->device); + if (!priv->plat->use_phy_wol) + stmmac_phy_power_on(priv); /* reset the phy so that it's ready */ if (priv->mii) stmmac_mdio_reset(priv->mii); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 23d53ea04b24d..18988da4614cd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -11,6 +11,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/regulator/consumer.h> #include <linux/module.h> #include <linux/io.h> #include <linux/of.h> @@ -424,6 +425,15 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) if (plat->interface < 0) plat->interface = plat->phy_interface; + /* Optional regulator for PHY */ + plat->phy_regulator = devm_regulator_get_optional(&pdev->dev, "phy"); + if (IS_ERR(plat->phy_regulator)) { + if (PTR_ERR(plat->phy_regulator) == -EPROBE_DEFER) + return ERR_CAST(plat->phy_regulator); + dev_info(&pdev->dev, "No regulator found\n"); + plat->phy_regulator = NULL; + } + /* Some wrapper drivers still rely on phy_node. Let's save it while * they are not converted to phylink. */ plat->phy_node = of_parse_phandle(np, "phy-handle", 0); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index ef67dba775d04..b5d2d75de2759 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -222,6 +222,7 @@ struct plat_stmmacenet_data { int phy_addr; int interface; phy_interface_t phy_interface; + struct regulator *phy_regulator; struct stmmac_mdio_bus_data *mdio_bus_data; struct device_node *phy_node; struct device_node *phylink_node; -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply 2023-07-20 7:23 ` Marco Felsch @ 2023-07-21 3:11 ` Jakub Kicinski -1 siblings, 0 replies; 12+ messages in thread From: Jakub Kicinski @ 2023-07-21 3:11 UTC (permalink / raw) To: Marco Felsch Cc: davem, edumazet, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel On Thu, 20 Jul 2023 09:23:04 +0200 Marco Felsch wrote: > Add generic phy-supply handling support to control the phy regulator to > avoid handling it within the glue code. Use the generic stmmac_platform > code to register a possible phy-supply and the stmmac_main code to > handle the power on/off. Please rebase on latest net-next/master. Bartosz converted the use_phy_wol bool to a flag a few weeks back. -- pw-bot: cr ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply @ 2023-07-21 3:11 ` Jakub Kicinski 0 siblings, 0 replies; 12+ messages in thread From: Jakub Kicinski @ 2023-07-21 3:11 UTC (permalink / raw) To: Marco Felsch Cc: davem, edumazet, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel On Thu, 20 Jul 2023 09:23:04 +0200 Marco Felsch wrote: > Add generic phy-supply handling support to control the phy regulator to > avoid handling it within the glue code. Use the generic stmmac_platform > code to register a possible phy-supply and the stmmac_main code to > handle the power on/off. Please rebase on latest net-next/master. Bartosz converted the use_phy_wol bool to a flag a few weeks back. -- pw-bot: cr _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply 2023-07-21 3:11 ` Jakub Kicinski @ 2023-07-21 9:38 ` Marco Felsch -1 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-21 9:38 UTC (permalink / raw) To: Jakub Kicinski Cc: davem, edumazet, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel On 23-07-20, Jakub Kicinski wrote: > On Thu, 20 Jul 2023 09:23:04 +0200 Marco Felsch wrote: > > Add generic phy-supply handling support to control the phy regulator to > > avoid handling it within the glue code. Use the generic stmmac_platform > > code to register a possible phy-supply and the stmmac_main code to > > handle the power on/off. > > Please rebase on latest net-next/master. > Bartosz converted the use_phy_wol bool to a flag a few weeks back. Arg.. didn't noticed that, I will fix it. Regards, Marco ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply @ 2023-07-21 9:38 ` Marco Felsch 0 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-21 9:38 UTC (permalink / raw) To: Jakub Kicinski Cc: davem, edumazet, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel On 23-07-20, Jakub Kicinski wrote: > On Thu, 20 Jul 2023 09:23:04 +0200 Marco Felsch wrote: > > Add generic phy-supply handling support to control the phy regulator to > > avoid handling it within the glue code. Use the generic stmmac_platform > > code to register a possible phy-supply and the stmmac_main code to > > handle the power on/off. > > Please rebase on latest net-next/master. > Bartosz converted the use_phy_wol bool to a flag a few weeks back. Arg.. didn't noticed that, I will fix it. Regards, Marco _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply 2023-07-20 7:23 ` Marco Felsch @ 2023-07-21 20:31 ` kernel test robot -1 siblings, 0 replies; 12+ messages in thread From: kernel test robot @ 2023-07-21 20:31 UTC (permalink / raw) To: Marco Felsch, davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32 Cc: oe-kbuild-all, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel Hi Marco, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Marco-Felsch/net-stmmac-add-support-for-phy-supply/20230720-152642 base: net-next/main patch link: https://lore.kernel.org/r/20230720072304.3358701-2-m.felsch%40pengutronix.de patch subject: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply config: x86_64-kexec (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202307220459.2gaQtSqH-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_suspend': >> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7706:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' 7706 | if (!priv->plat->use_phy_wol) | ^~ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_resume': drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7790:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' 7790 | if (!priv->plat->use_phy_wol) | ^~ vim +7706 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 7651 7652 /** 7653 * stmmac_suspend - suspend callback 7654 * @dev: device pointer 7655 * Description: this is the function to suspend the device and it is called 7656 * by the platform driver to stop the network queue, release the resources, 7657 * program the PMT register (for WoL), clean and release driver resources. 7658 */ 7659 int stmmac_suspend(struct device *dev) 7660 { 7661 struct net_device *ndev = dev_get_drvdata(dev); 7662 struct stmmac_priv *priv = netdev_priv(ndev); 7663 u32 chan; 7664 7665 if (!ndev || !netif_running(ndev)) 7666 return 0; 7667 7668 mutex_lock(&priv->lock); 7669 7670 netif_device_detach(ndev); 7671 7672 stmmac_disable_all_queues(priv); 7673 7674 for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++) 7675 hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer); 7676 7677 if (priv->eee_enabled) { 7678 priv->tx_path_in_lpi_mode = false; 7679 del_timer_sync(&priv->eee_ctrl_timer); 7680 } 7681 7682 /* Stop TX/RX DMA */ 7683 stmmac_stop_all_dma(priv); 7684 7685 if (priv->plat->serdes_powerdown) 7686 priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); 7687 7688 /* Enable Power down mode by programming the PMT regs */ 7689 if (device_may_wakeup(priv->device) && priv->plat->pmt) { 7690 stmmac_pmt(priv, priv->hw, priv->wolopts); 7691 priv->irq_wake = 1; 7692 } else { 7693 stmmac_mac_set(priv, priv->ioaddr, false); 7694 pinctrl_pm_select_sleep_state(priv->device); 7695 } 7696 7697 mutex_unlock(&priv->lock); 7698 7699 rtnl_lock(); 7700 if (device_may_wakeup(priv->device) && priv->plat->pmt) { 7701 phylink_suspend(priv->phylink, true); 7702 } else { 7703 if (device_may_wakeup(priv->device)) 7704 phylink_speed_down(priv->phylink, false); 7705 phylink_suspend(priv->phylink, false); > 7706 if (!priv->plat->use_phy_wol) 7707 stmmac_phy_power_off(priv); 7708 } 7709 rtnl_unlock(); 7710 7711 if (priv->dma_cap.fpesel) { 7712 /* Disable FPE */ 7713 stmmac_fpe_configure(priv, priv->ioaddr, 7714 priv->plat->tx_queues_to_use, 7715 priv->plat->rx_queues_to_use, false); 7716 7717 stmmac_fpe_handshake(priv, false); 7718 stmmac_fpe_stop_wq(priv); 7719 } 7720 7721 priv->speed = SPEED_UNKNOWN; 7722 return 0; 7723 } 7724 EXPORT_SYMBOL_GPL(stmmac_suspend); 7725 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply @ 2023-07-21 20:31 ` kernel test robot 0 siblings, 0 replies; 12+ messages in thread From: kernel test robot @ 2023-07-21 20:31 UTC (permalink / raw) To: Marco Felsch, davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32 Cc: oe-kbuild-all, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel Hi Marco, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Marco-Felsch/net-stmmac-add-support-for-phy-supply/20230720-152642 base: net-next/main patch link: https://lore.kernel.org/r/20230720072304.3358701-2-m.felsch%40pengutronix.de patch subject: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply config: x86_64-kexec (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202307220459.2gaQtSqH-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_suspend': >> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7706:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' 7706 | if (!priv->plat->use_phy_wol) | ^~ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_resume': drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7790:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' 7790 | if (!priv->plat->use_phy_wol) | ^~ vim +7706 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 7651 7652 /** 7653 * stmmac_suspend - suspend callback 7654 * @dev: device pointer 7655 * Description: this is the function to suspend the device and it is called 7656 * by the platform driver to stop the network queue, release the resources, 7657 * program the PMT register (for WoL), clean and release driver resources. 7658 */ 7659 int stmmac_suspend(struct device *dev) 7660 { 7661 struct net_device *ndev = dev_get_drvdata(dev); 7662 struct stmmac_priv *priv = netdev_priv(ndev); 7663 u32 chan; 7664 7665 if (!ndev || !netif_running(ndev)) 7666 return 0; 7667 7668 mutex_lock(&priv->lock); 7669 7670 netif_device_detach(ndev); 7671 7672 stmmac_disable_all_queues(priv); 7673 7674 for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++) 7675 hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer); 7676 7677 if (priv->eee_enabled) { 7678 priv->tx_path_in_lpi_mode = false; 7679 del_timer_sync(&priv->eee_ctrl_timer); 7680 } 7681 7682 /* Stop TX/RX DMA */ 7683 stmmac_stop_all_dma(priv); 7684 7685 if (priv->plat->serdes_powerdown) 7686 priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); 7687 7688 /* Enable Power down mode by programming the PMT regs */ 7689 if (device_may_wakeup(priv->device) && priv->plat->pmt) { 7690 stmmac_pmt(priv, priv->hw, priv->wolopts); 7691 priv->irq_wake = 1; 7692 } else { 7693 stmmac_mac_set(priv, priv->ioaddr, false); 7694 pinctrl_pm_select_sleep_state(priv->device); 7695 } 7696 7697 mutex_unlock(&priv->lock); 7698 7699 rtnl_lock(); 7700 if (device_may_wakeup(priv->device) && priv->plat->pmt) { 7701 phylink_suspend(priv->phylink, true); 7702 } else { 7703 if (device_may_wakeup(priv->device)) 7704 phylink_speed_down(priv->phylink, false); 7705 phylink_suspend(priv->phylink, false); > 7706 if (!priv->plat->use_phy_wol) 7707 stmmac_phy_power_off(priv); 7708 } 7709 rtnl_unlock(); 7710 7711 if (priv->dma_cap.fpesel) { 7712 /* Disable FPE */ 7713 stmmac_fpe_configure(priv, priv->ioaddr, 7714 priv->plat->tx_queues_to_use, 7715 priv->plat->rx_queues_to_use, false); 7716 7717 stmmac_fpe_handshake(priv, false); 7718 stmmac_fpe_stop_wq(priv); 7719 } 7720 7721 priv->speed = SPEED_UNKNOWN; 7722 return 0; 7723 } 7724 EXPORT_SYMBOL_GPL(stmmac_suspend); 7725 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply 2023-07-21 20:31 ` kernel test robot @ 2023-07-31 8:54 ` Marco Felsch -1 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-31 8:54 UTC (permalink / raw) To: kernel test robot Cc: davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32, oe-kbuild-all, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel On 23-07-22, kernel test robot wrote: > Hi Marco, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on net-next/main] > > url: https://github.com/intel-lab-lkp/linux/commits/Marco-Felsch/net-stmmac-add-support-for-phy-supply/20230720-152642 > base: net-next/main > patch link: https://lore.kernel.org/r/20230720072304.3358701-2-m.felsch%40pengutronix.de > patch subject: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply > config: x86_64-kexec (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce: (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@intel.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202307220459.2gaQtSqH-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_suspend': > >> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7706:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' > 7706 | if (!priv->plat->use_phy_wol) > | ^~ > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_resume': > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7790:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' > 7790 | if (!priv->plat->use_phy_wol) > | ^~ The fixed v4 can be found here: https://lore.kernel.org/all/20230721110345.3925719-1-m.felsch@pengutronix.de/ Regards, Marco ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply @ 2023-07-31 8:54 ` Marco Felsch 0 siblings, 0 replies; 12+ messages in thread From: Marco Felsch @ 2023-07-31 8:54 UTC (permalink / raw) To: kernel test robot Cc: davem, edumazet, kuba, pabeni, robh+dt, krzysztof.kozlowski+dt, conor+dt, peppe.cavallaro, alexandre.torgue, joabreu, mcoquelin.stm32, oe-kbuild-all, devicetree, netdev, linux-kernel, kernel, linux-stm32, linux-arm-kernel On 23-07-22, kernel test robot wrote: > Hi Marco, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on net-next/main] > > url: https://github.com/intel-lab-lkp/linux/commits/Marco-Felsch/net-stmmac-add-support-for-phy-supply/20230720-152642 > base: net-next/main > patch link: https://lore.kernel.org/r/20230720072304.3358701-2-m.felsch%40pengutronix.de > patch subject: [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply > config: x86_64-kexec (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce: (https://download.01.org/0day-ci/archive/20230722/202307220459.2gaQtSqH-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@intel.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202307220459.2gaQtSqH-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_suspend': > >> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7706:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' > 7706 | if (!priv->plat->use_phy_wol) > | ^~ > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 'stmmac_resume': > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7790:32: error: 'struct plat_stmmacenet_data' has no member named 'use_phy_wol' > 7790 | if (!priv->plat->use_phy_wol) > | ^~ The fixed v4 can be found here: https://lore.kernel.org/all/20230721110345.3925719-1-m.felsch@pengutronix.de/ Regards, Marco _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2023-07-31 8:55 UTC | newest] Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-07-20 7:23 [PATCH net-next v3 1/2] dt-bindings: net: snps,dwmac: add phy-supply support Marco Felsch 2023-07-20 7:23 ` Marco Felsch 2023-07-20 7:23 ` [PATCH net-next v3 2/2] net: stmmac: add support for phy-supply Marco Felsch 2023-07-20 7:23 ` Marco Felsch 2023-07-21 3:11 ` Jakub Kicinski 2023-07-21 3:11 ` Jakub Kicinski 2023-07-21 9:38 ` Marco Felsch 2023-07-21 9:38 ` Marco Felsch 2023-07-21 20:31 ` kernel test robot 2023-07-21 20:31 ` kernel test robot 2023-07-31 8:54 ` Marco Felsch 2023-07-31 8:54 ` Marco Felsch
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