diff options
Diffstat (limited to 'drivers/pci/host/pci-layerscape.c')
| -rw-r--r-- | drivers/pci/host/pci-layerscape.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c index 434b116..b2328ea1 100644 --- a/drivers/pci/host/pci-layerscape.c +++ b/drivers/pci/host/pci-layerscape.c @@ -64,18 +64,16 @@ static int ls_pcie_link_up(struct pcie_port *pp) static int ls_pcie_establish_link(struct pcie_port *pp) { - int count = 0; + unsigned int retries; - while (!dw_pcie_link_up(pp)) { + for (retries = 0; retries < 200; retries++) { + if (dw_pcie_link_up(pp)) + return 0; usleep_range(100, 1000); - count++; - if (count >= 200) { - dev_err(pp->dev, "phy link never came up\n"); - return -EINVAL; - } } - return 0; + dev_err(pp->dev, "phy link never came up\n"); + return -EINVAL; } static void ls_pcie_host_init(struct pcie_port *pp) |
