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staging: mt7621-pci: use PCI definitions instead of hardcode values 

Seting up ports to enable PCI_COMMAND_MASTER is using '0x4' as a
hardcore value and '0x4' also for PCI_COMMAND register instead
of use definitions from linux pci system headers. Replace both.

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 2019-01-07 20:31:43 +01:00 committed by Greg Kroah-Hartman
parent 0a54ea9f48
commit 7c106cbb2b
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/mt7621-pci/pci-mt7621.c
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@ -515,8 +515,9 @@ static void mt7621_pcie_enable_ports(struct mt7621_pcie *pcie)
}
for (slot = 0; slot < num_slots_enabled; slot++) {
val = read_config(pcie, slot, 0x4);
write_config(pcie, slot, 0x4, val | 0x4);
val = read_config(pcie, slot, PCI_COMMAND);
val |= PCI_COMMAND_MASTER;
write_config(pcie, slot, PCI_COMMAND, val);
/* configure RC FTS number to 250 when it leaves L0s */
val = read_config(pcie, slot, PCIE_FTS_NUM);
val &= ~PCIE_FTS_NUM_MASK;