UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Sergio Paracuellos 2018-11-04 11:49:56 +01:00 committed by Greg Kroah-Hartman
parent bcb4530736
commit 1e80699fd6
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/staging/mt7621-pci/pci-mt7621.c
View File

@ -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);