[PATCH] ARM: imx6: Fix non-working MSI interrupts if PCIe switch is attached

David Müller dave.mueller at gmx.ch
Thu Jun 18 00:59:07 PDT 2015


This problem has already been reported as 
https://bugzilla.kernel.org/show_bug.cgi?id=100051

Signed-off-by: David Müller <dave.mueller at gmx.ch>
---
 drivers/pci/host/pci-imx6.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index c63691c..53f8dea 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -433,9 +433,6 @@ static void imx6_pcie_host_init(struct pcie_port *pp)
 	dw_pcie_setup_rc(pp);
 
 	imx6_pcie_start_link(pp);
-
-	if (IS_ENABLED(CONFIG_PCI_MSI))
-		dw_pcie_msi_init(pp);
 }
 
 static void imx6_pcie_reset_phy(struct pcie_port *pp)
@@ -550,6 +547,9 @@ static int __init imx6_add_pcie_port(struct pcie_port *pp,
 		return ret;
 	}
 
+	if (IS_ENABLED(CONFIG_PCI_MSI))
+		dw_pcie_msi_init(pp);
+
 	return 0;
 }
 
-- 
1.8.4




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