Revert "PCI: qcom: Enable MSI interrupts together with Link up if 'Global IRQ' is...

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 <mani@kernel.org>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
[mani: reworded the description]
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Tested-by: Shawn Lin <shawn.lin@rock-chips.com>
Acked-by: Shawn Lin <shawn.lin@rock-chips.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251222064207.3246632-12-cassel@kernel.org

diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index e87ec6779d44f7339d4fd87a8984ee8c8dd76d6e..c5fcb87972e91ef122ce1a8f32db2a89bd0f03db 100644 (file)
--- 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);