From: Johan Hovold <johan+linaro@kernel.org> To: Vinod Koul <vkoul@kernel.org> Cc: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold <johan+linaro@kernel.org> Subject: [PATCH v2 5/6] phy: qcom-qmp-combo: fix runtime suspend Date: Mon, 14 Nov 2022 09:13:45 +0100 [thread overview] Message-ID: <20221114081346.5116-6-johan+linaro@kernel.org> (raw) In-Reply-To: <20221114081346.5116-1-johan+linaro@kernel.org> Drop the confused runtime-suspend type check which effectively broke runtime PM if the DP child node happens to be parsed before the USB child node during probe (e.g. due to order of child nodes in the devicetree). Instead use the new driver data USB PHY pointer to access the USB configuration and resources. Fixes: 52e013d0bffa ("phy: qcom-qmp: Add support for DP in USB3+DP combo phy") Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 17707f68d482..fde30205f332 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -2207,15 +2207,11 @@ static void qmp_combo_disable_autonomous_mode(struct qmp_phy *qphy) static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); - struct qmp_phy *qphy = qmp->phys[0]; + struct qmp_phy *qphy = qmp->usb_phy; const struct qmp_phy_cfg *cfg = qphy->cfg; dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode); - /* Supported only for USB3 PHY and luckily USB3 is the first phy */ - if (cfg->type != PHY_TYPE_USB3) - return 0; - if (!qmp->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; @@ -2232,16 +2228,12 @@ static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev) static int __maybe_unused qmp_combo_runtime_resume(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); - struct qmp_phy *qphy = qmp->phys[0]; + struct qmp_phy *qphy = qmp->usb_phy; const struct qmp_phy_cfg *cfg = qphy->cfg; int ret = 0; dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode); - /* Supported only for USB3 PHY and luckily USB3 is the first phy */ - if (cfg->type != PHY_TYPE_USB3) - return 0; - if (!qmp->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; -- 2.37.4
WARNING: multiple messages have this Message-ID (diff)
From: Johan Hovold <johan+linaro@kernel.org> To: Vinod Koul <vkoul@kernel.org> Cc: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold <johan+linaro@kernel.org> Subject: [PATCH v2 5/6] phy: qcom-qmp-combo: fix runtime suspend Date: Mon, 14 Nov 2022 09:13:45 +0100 [thread overview] Message-ID: <20221114081346.5116-6-johan+linaro@kernel.org> (raw) In-Reply-To: <20221114081346.5116-1-johan+linaro@kernel.org> Drop the confused runtime-suspend type check which effectively broke runtime PM if the DP child node happens to be parsed before the USB child node during probe (e.g. due to order of child nodes in the devicetree). Instead use the new driver data USB PHY pointer to access the USB configuration and resources. Fixes: 52e013d0bffa ("phy: qcom-qmp: Add support for DP in USB3+DP combo phy") Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 17707f68d482..fde30205f332 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -2207,15 +2207,11 @@ static void qmp_combo_disable_autonomous_mode(struct qmp_phy *qphy) static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); - struct qmp_phy *qphy = qmp->phys[0]; + struct qmp_phy *qphy = qmp->usb_phy; const struct qmp_phy_cfg *cfg = qphy->cfg; dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode); - /* Supported only for USB3 PHY and luckily USB3 is the first phy */ - if (cfg->type != PHY_TYPE_USB3) - return 0; - if (!qmp->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; @@ -2232,16 +2228,12 @@ static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev) static int __maybe_unused qmp_combo_runtime_resume(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); - struct qmp_phy *qphy = qmp->phys[0]; + struct qmp_phy *qphy = qmp->usb_phy; const struct qmp_phy_cfg *cfg = qphy->cfg; int ret = 0; dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode); - /* Supported only for USB3 PHY and luckily USB3 is the first phy */ - if (cfg->type != PHY_TYPE_USB3) - return 0; - if (!qmp->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; -- 2.37.4 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2022-11-14 8:14 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-14 8:13 [PATCH v2 0/6] phy: qcom-qmp-combo: preparatory fixes (set 1/3) Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 1/6] phy: qcom-qmp-combo: fix out-of-bounds clock access Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 2/6] phy: qcom-qmp-combo: fix sdm845 reset Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 3/6] phy: qcom-qmp-combo: fix sc8180x reset Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` [PATCH v2 4/6] phy: qcom-qmp-combo: fix broken power on Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-14 8:13 ` Johan Hovold [this message] 2022-11-14 8:13 ` [PATCH v2 5/6] phy: qcom-qmp-combo: fix runtime suspend Johan Hovold 2022-11-14 8:13 ` [PATCH v2 6/6] phy: qcom-qmp-combo: clean up common initialisation Johan Hovold 2022-11-14 8:13 ` Johan Hovold 2022-11-24 15:33 ` [PATCH v2 0/6] phy: qcom-qmp-combo: preparatory fixes (set 1/3) Vinod Koul 2022-11-24 15:33 ` Vinod Koul
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