staging: mt7621-pci: enable interrupt when port is being enabled

Interrupt is being enabled in port initialization when the port phy
has not been initialized yet. Just enable the interrupt when the port
is being enabled which is a more accurate place for this.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index 8b7c63d7e353f2cd0519388f18d4a60b43b8b9f9..5f7ff70e289f905faf4c93f42834af5834a36ff8 100644 (file)
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -601,10 +601,6 @@ static int mt7621_pcie_init_port(struct mt7621_pcie_port *port)
                port->enabled = false;
        } else {
                port->enabled = true;
-               /* enable pcie interrupt */
-               val = pcie_read(pcie, RALINK_PCI_PCIMSK_ADDR);
-               val |= PCIE_PORT_INT_EN(slot);
-               pcie_write(pcie, val, RALINK_PCI_PCIMSK_ADDR);
        }
 
        mt7621_enable_phy(port);
@@ -667,6 +663,11 @@ static void mt7621_pcie_enable_ports(struct mt7621_pcie *pcie)
                                continue;
                        }
 
+                       /* enable pcie interrupt */
+                       val = pcie_read(pcie, RALINK_PCI_PCIMSK_ADDR);
+                       val |= PCIE_PORT_INT_EN(slot);
+                       pcie_write(pcie, val, RALINK_PCI_PCIMSK_ADDR);
+
                        /* map 2G DDR region */
                        pcie_write(pcie, PCIE_BAR_MAP_MAX | PCIE_BAR_ENABLE,
                                   offset + RALINK_PCI_BAR0SETUP_ADDR);