diff options
Diffstat (limited to 'drivers/pci/host/pci-keystone.c')
| -rw-r--r-- | drivers/pci/host/pci-keystone.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index 0aa81bd..9a91487 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -97,17 +97,15 @@ static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie) return 0; } - ks_dw_pcie_initiate_link_train(ks_pcie); /* check if the link is up or not */ - for (retries = 0; retries < 200; retries++) { - if (dw_pcie_link_up(pp)) - return 0; - usleep_range(100, 1000); + for (retries = 0; retries < 5; retries++) { ks_dw_pcie_initiate_link_train(ks_pcie); + if (!dw_pcie_wait_for_link(pp)) + return 0; } dev_err(pp->dev, "phy link never came up\n"); - return -EINVAL; + return -ETIMEDOUT; } static void ks_pcie_msi_irq_handler(struct irq_desc *desc) |
