2024-12-19 21:34:44 +00:00
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From 4bc856d5b27f630779d34a0d34c9d53705b52310 Mon Sep 17 00:00:00 2001
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2024-12-15 18:29:23 +00:00
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From: huzhixuan <huzhixuan@eswincomputing.com>
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Date: Wed, 31 Jul 2024 17:39:47 +0800
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Subject: [PATCH 130/219] fix:fix some ep device cannot resume
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Changelogs:
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1.Fix some ep device cannot resume.
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Signed-off-by: huzhixuan <huzhixuan@eswincomputing.com>
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---
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drivers/pci/controller/dwc/pcie-eswin.c | 7 +++----
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1 file changed, 3 insertions(+), 4 deletions(-)
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diff --git a/drivers/pci/controller/dwc/pcie-eswin.c b/drivers/pci/controller/dwc/pcie-eswin.c
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index e8d60d183d2b..4da79e854ea4 100644
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--- a/drivers/pci/controller/dwc/pcie-eswin.c
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+++ b/drivers/pci/controller/dwc/pcie-eswin.c
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@@ -413,7 +413,6 @@ static int eswin_pcie_suspend(struct device *dev)
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dev_dbg(dev, "%s\n", __func__);
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if (!pm_runtime_status_suspended(dev)) {
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win2030_tbu_power(pcie->pci.dev, false);
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- eswin_pcie_power_off(pcie);
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eswin_pcie_clk_disable(pcie);
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}
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@@ -423,14 +422,14 @@ static int eswin_pcie_suspend(struct device *dev)
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static int eswin_pcie_resume(struct device *dev)
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{
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struct eswin_pcie *pcie = dev_get_drvdata(dev);
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- int err = 0;
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dev_dbg(dev, "%s\n", __func__);
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if (!pm_runtime_status_suspended(dev)) {
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- err = eswin_pcie_host_init(&pcie->pci.pp);
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+ eswin_pcie_clk_enable(pcie);
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+ win2030_tbu_power(pcie->pci.dev, true);
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}
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- return err;
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+ return 0;
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}
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static int eswin_pcie_runtime_suspend(struct device *dev)
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--
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2.47.0
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