1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f9abe84cf5e0..5c5adef85bd7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2613,6 +2613,10 @@ void __weak pcibios_set_master(struct pci_dev *dev)
 {
         u8 lat;
 
+        /* The latency timer doesn't apply to PCIe (either Type 0 or Type 1) */
+        if (pci_is_pcie(dev))
+                return;
+
         pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
         if (lat < 16)
                 lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;