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@somainline.org>, Kishon Vijay Abraham I <kishon@ti.com>, 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 08/13] phy: qcom-qmp-pcie: move power-down update Date: Wed, 28 Sep 2022 17:28:17 +0200 [thread overview] Message-ID: <20220928152822.30687-9-johan+linaro@kernel.org> (raw) In-Reply-To: <20220928152822.30687-1-johan+linaro@kernel.org> Move the power-down-control register update that powers on the PHY to the power-on handler so that it matches the power-off handler. Note that the power-on handler is currently always called directly after init. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 47cdb9ed80cd..150dc58147ce 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1848,7 +1848,6 @@ static int qmp_pcie_init(struct phy *phy) struct qmp_phy *qphy = phy_get_drvdata(phy); struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *pcs = qphy->pcs; int ret; /* turn on regulator supplies */ @@ -1874,9 +1873,6 @@ static int qmp_pcie_init(struct phy *phy) if (ret) goto err_assert_reset; - qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - return 0; err_assert_reset: @@ -1915,6 +1911,9 @@ static int qmp_pcie_power_on(struct phy *phy) unsigned int mask, val, ready; int ret; + qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); + qmp_pcie_serdes_init(qphy); ret = clk_prepare_enable(qphy->pipe_clk); -- 2.35.1
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@somainline.org>, Kishon Vijay Abraham I <kishon@ti.com>, 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 08/13] phy: qcom-qmp-pcie: move power-down update Date: Wed, 28 Sep 2022 17:28:17 +0200 [thread overview] Message-ID: <20220928152822.30687-9-johan+linaro@kernel.org> (raw) In-Reply-To: <20220928152822.30687-1-johan+linaro@kernel.org> Move the power-down-control register update that powers on the PHY to the power-on handler so that it matches the power-off handler. Note that the power-on handler is currently always called directly after init. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 47cdb9ed80cd..150dc58147ce 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1848,7 +1848,6 @@ static int qmp_pcie_init(struct phy *phy) struct qmp_phy *qphy = phy_get_drvdata(phy); struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *pcs = qphy->pcs; int ret; /* turn on regulator supplies */ @@ -1874,9 +1873,6 @@ static int qmp_pcie_init(struct phy *phy) if (ret) goto err_assert_reset; - qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - return 0; err_assert_reset: @@ -1915,6 +1911,9 @@ static int qmp_pcie_power_on(struct phy *phy) unsigned int mask, val, ready; int ret; + qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); + qmp_pcie_serdes_init(qphy); ret = clk_prepare_enable(qphy->pipe_clk); -- 2.35.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2022-09-28 15:28 UTC|newest] Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-09-28 15:28 [PATCH 00/13] phy: qcom-qmp: more fixes and cleanups Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 15:28 ` [PATCH 01/13] phy: qcom-qmp: fix obsolete lane comments Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 15:56 ` Neil Armstrong 2022-09-28 15:56 ` Neil Armstrong 2022-09-28 17:26 ` Dmitry Baryshkov 2022-09-28 17:26 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 02/13] phy: qcom-qmp-combo: drop unused UFS reset Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 16:04 ` Neil Armstrong 2022-09-28 16:04 ` Neil Armstrong 2022-09-28 17:25 ` Dmitry Baryshkov 2022-09-28 17:25 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 03/13] phy: qcom-qmp-pcie: drop unused common-block registers Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 16:03 ` Neil Armstrong 2022-09-28 16:03 ` Neil Armstrong 2022-09-28 17:23 ` Dmitry Baryshkov 2022-09-28 17:23 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 04/13] phy: qcom-qmp-pcie: unify ipq registers Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 15:57 ` Neil Armstrong 2022-09-28 15:57 ` Neil Armstrong 2022-09-28 17:34 ` Dmitry Baryshkov 2022-09-28 17:34 ` Dmitry Baryshkov 2022-09-29 6:53 ` Johan Hovold 2022-09-29 6:53 ` Johan Hovold 2022-09-28 15:28 ` [PATCH 05/13] phy: qcom-qmp-pcie: unify sdm845 registers Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 16:01 ` Neil Armstrong 2022-09-28 16:01 ` Neil Armstrong 2022-09-28 16:03 ` Neil Armstrong 2022-09-28 16:03 ` Neil Armstrong 2022-09-28 19:11 ` Dmitry Baryshkov 2022-09-28 19:11 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 06/13] phy: qcom-qmp-pcie: drop bogus register update Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 19:10 ` Dmitry Baryshkov 2022-09-28 19:10 ` Dmitry Baryshkov 2022-09-28 19:48 ` Dmitry Baryshkov 2022-09-28 19:48 ` Dmitry Baryshkov 2022-09-29 7:12 ` Johan Hovold 2022-09-29 7:12 ` Johan Hovold 2022-09-29 7:56 ` Dmitry Baryshkov 2022-09-29 7:56 ` Dmitry Baryshkov 2022-09-29 8:18 ` Johan Hovold 2022-09-29 8:18 ` Johan Hovold 2022-09-29 6:56 ` Johan Hovold 2022-09-29 6:56 ` Johan Hovold 2022-09-28 15:28 ` [PATCH 07/13] phy: qcom-qmp-pcie: clean up power-down handling Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 19:15 ` Dmitry Baryshkov 2022-09-28 19:15 ` Dmitry Baryshkov 2022-09-29 7:25 ` Johan Hovold 2022-09-29 7:25 ` Johan Hovold 2022-09-29 7:30 ` Dmitry Baryshkov 2022-09-29 7:30 ` Dmitry Baryshkov 2022-09-29 9:04 ` Johan Hovold 2022-09-29 9:04 ` Johan Hovold 2022-09-29 9:07 ` Dmitry Baryshkov 2022-09-29 9:07 ` Dmitry Baryshkov 2022-09-28 15:28 ` Johan Hovold [this message] 2022-09-28 15:28 ` [PATCH 08/13] phy: qcom-qmp-pcie: move power-down update Johan Hovold 2022-09-28 15:28 ` [PATCH 09/13] phy: qcom-qmp-pcie-msm8996: clean up power-down handling Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 19:52 ` Dmitry Baryshkov 2022-09-28 19:52 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 10/13] phy: qcom-qmp-combo: " Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 19:53 ` Dmitry Baryshkov 2022-09-28 19:53 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 11/13] phy: qcom-qmp-ufs: " Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 19:53 ` Dmitry Baryshkov 2022-09-28 19:53 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 12/13] phy: qcom-qmp-usb: " Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 19:53 ` Dmitry Baryshkov 2022-09-28 19:53 ` Dmitry Baryshkov 2022-09-28 15:28 ` [PATCH 13/13] phy: qcom-qmp-pcie: clean up clock lists Johan Hovold 2022-09-28 15:28 ` Johan Hovold 2022-09-28 19:54 ` Dmitry Baryshkov 2022-09-28 19:54 ` Dmitry Baryshkov
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