Commit 7ebdefb8 authored by Niklas Cassel's avatar Niklas Cassel Committed by Manivannan Sadhasivam
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Revert "PCI: qcom: Enable MSI interrupts together with Link up if 'Global IRQ' is supported" 



This reverts commit ba4a2e23.

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

Suggested-by: default avatarManivannan Sadhasivam <mani@kernel.org>
Signed-off-by: default avatarNiklas Cassel <cassel@kernel.org>
[mani: reworded the description]
Signed-off-by: default avatarManivannan Sadhasivam <mani@kernel.org>
Tested-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Acked-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251222064207.3246632-12-cassel@kernel.org
parent e9ce5b38

drivers/pci/controller/dwc/pcie-qcom.c

+1 −3
Original line number Diff line number Diff line
@@ -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);