Commit bcb45307 authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
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staging: mt7621-pci: use PCIE_PORT_LINKUP instead of hardcode value 



PCIE_PORT_LINKUP is defined and can be used to check if link is up
for each controller. Use it instead of use a hardcode value.

Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bd1a05bd

drivers/staging/mt7621-pci/pci-mt7621.c

+1 −1
Original line number Diff line number Diff line
@@ -594,7 +594,7 @@ static int mt7621_pcie_init_port(struct mt7621_pcie_port *port) 
	reset_control_assert(port->pcie_rst);

	reset_control_deassert(port->pcie_rst);



	if ((pcie_port_read(port, RALINK_PCI_STATUS) & 0x1) == 0) {

	if ((pcie_port_read(port, RALINK_PCI_STATUS) & PCIE_PORT_LINKUP) == 0) {

		dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", slot);

		reset_control_assert(port->pcie_rst);

		rt_sysc_m32(PCIE_PORT_CLK_EN(slot), 0, RALINK_CLKCFG1);