diff options
Diffstat (limited to 'drivers/pci/host/pci-imx6.c')
| -rw-r--r-- | drivers/pci/host/pci-imx6.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index fe600964fa50..6c35d867399f 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -330,19 +330,14 @@ static void imx6_pcie_init_phy(struct pcie_port *pp) static int imx6_pcie_wait_for_link(struct pcie_port *pp) { - unsigned int retries; - - for (retries = 0; retries < 200; retries++) { - if (dw_pcie_link_up(pp)) - return 0; - usleep_range(100, 1000); - } + /* check if the link is up or not */ + if (!dw_pcie_wait_for_link(pp)) + return 0; - dev_err(pp->dev, "phy link never came up\n"); dev_dbg(pp->dev, "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n", readl(pp->dbi_base + PCIE_PHY_DEBUG_R0), readl(pp->dbi_base + PCIE_PHY_DEBUG_R1)); - return -EINVAL; + return -ETIMEDOUT; } static int imx6_pcie_wait_for_speed_change(struct pcie_port *pp) |