{"id":2215549,"url":"http://patchwork.ozlabs.org/api/patches/2215549/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260324190755.1094879-7-mmaddireddy@nvidia.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260324190755.1094879-7-mmaddireddy@nvidia.com>","list_archive_url":null,"date":"2026-03-24T19:07:47","name":"[v8,06/14] PCI: tegra194: Use devm_gpiod_get_optional() to parse \"nvidia,refclk-select\"","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6281eeb6767ca4775aee02491c5044131c0996a1","submitter":{"id":72399,"url":"http://patchwork.ozlabs.org/api/people/72399/?format=json","name":"Manikanta Maddireddy","email":"mmaddireddy@nvidia.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260324190755.1094879-7-mmaddireddy@nvidia.com/mbox/","series":[{"id":497331,"url":"http://patchwork.ozlabs.org/api/series/497331/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=497331","date":"2026-03-24T19:07:42","name":"Fixes to pcie-tegra194 driver","version":8,"mbox":"http://patchwork.ozlabs.org/series/497331/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215549/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215549/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=E17ppYYF;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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Use devm_gpiod_get_optional() to get it.\n\nFixes: c57247f940e8 (\"PCI: tegra: Add support for PCIe endpoint mode in Tegra194\")\nReviewed-by: Jon Hunter \nTested-by: Jon Hunter \nSigned-off-by: Vidya Sagar \nSigned-off-by: Manikanta Maddireddy \n---\nChanges V5 -> V8: None\nChanges V4 -> V5: Added Fixes tag\nChanges V1 -> V4: None\n\n drivers/pci/controller/dwc/pcie-tegra194.c | 6 +++---\n 1 file changed, 3 insertions(+), 3 deletions(-)","diff":"diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c\nindex f3428fd3345c..e0b17ad3052d 100644\n--- a/drivers/pci/controller/dwc/pcie-tegra194.c\n+++ b/drivers/pci/controller/dwc/pcie-tegra194.c\n@@ -1167,9 +1167,9 @@ static int tegra_pcie_dw_parse_dt(struct tegra_pcie_dw *pcie)\n \t\treturn err;\n \t}\n \n-\tpcie->pex_refclk_sel_gpiod = devm_gpiod_get(pcie->dev,\n-\t\t\t\t\t\t \"nvidia,refclk-select\",\n-\t\t\t\t\t\t GPIOD_OUT_HIGH);\n+\tpcie->pex_refclk_sel_gpiod = devm_gpiod_get_optional(pcie->dev,\n+\t\t\t\t\t\t\t \"nvidia,refclk-select\",\n+\t\t\t\t\t\t\t GPIOD_OUT_HIGH);\n \tif (IS_ERR(pcie->pex_refclk_sel_gpiod)) {\n \t\tint err = PTR_ERR(pcie->pex_refclk_sel_gpiod);\n \t\tconst char *level = KERN_ERR;\n","prefixes":["v8","06/14"]}