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FAILED: Patch "Revert "PCI: qcom: Enable MSI interrupts together with Link up if 'Global IRQ' is supported"" failed to apply to 5.10-stable tree

PATCH Sasha Levin 1 participant 1 message Mar 1

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Sasha Levin

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The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------

From 7ebdefb87942073679e56cfbc5a72e8fc5441bfc Mon Sep 17 00:00:00 2001
From: Niklas Cassel <[email protected]>
Date: Mon, 22 Dec 2025 07:42:11 +0100
Subject: [PATCH] Revert "PCI: qcom: Enable MSI interrupts together with Link
up if 'Global IRQ' is supported"

This reverts commit ba4a2e2317b9faeca9193ed6d3193ddc3cf2aba3.

Since the Link up IRQ support is going away, revert the MSI logic that got added for it too.

---
 drivers/pci/controller/dwc/pcie-qcom.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
drivers/pci/controller/dwc/pcie-qcom.c +1 -3
index e87ec6779d44f..c5fcb87972e91 100644
@@ -136,7 +136,6 @@
 
 /* PARF_INT_ALL_{STATUS/CLEAR/MASK} register fields */
 #define PARF_INT_ALL_LINK_UP			BIT(13)
-#define PARF_INT_MSI_DEV_0_7			GENMASK(30, 23)
 
 /* PARF_NO_SNOOP_OVERRIDE register fields */
 #define WR_NO_SNOOP_OVERRIDE_EN			BIT(1)
@@ -1982,8 +1981,7 @@ static int qcom_pcie_probe(struct platform_device *pdev)
 			goto err_host_deinit;
 		}
 
-		writel_relaxed(PARF_INT_ALL_LINK_UP | PARF_INT_MSI_DEV_0_7,
-			       pcie->parf + PARF_INT_ALL_MASK);
+		writel_relaxed(PARF_INT_ALL_LINK_UP, pcie->parf + PARF_INT_ALL_MASK);
 	}
 
 	qcom_pcie_icc_opp_update(pcie);
Signature · 1 line
2.51.0