From 7ebdefb87942073679e56cfbc5a72e8fc5441bfc Mon Sep 17 00:00:00 2001 From: Niklas Cassel 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. Suggested-by: Manivannan Sadhasivam Signed-off-by: Niklas Cassel [mani: reworded the description] Signed-off-by: Manivannan Sadhasivam Tested-by: Shawn Lin Acked-by: Shawn Lin Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20251222064207.3246632-12-cassel@kernel.org --- drivers/pci/controller/dwc/pcie-qcom.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index e87ec6779d44..c5fcb87972e9 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -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); -- 2.47.3