diff options
| -rw-r--r-- | arch/arm/mach-tegra/tegra210/xusb-padctl.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/tegra210/xusb-padctl.c b/arch/arm/mach-tegra/tegra210/xusb-padctl.c index 6022f16..9ec93e7 100644 --- a/arch/arm/mach-tegra/tegra210/xusb-padctl.c +++ b/arch/arm/mach-tegra/tegra210/xusb-padctl.c @@ -279,7 +279,10 @@ static int pcie_phy_enable(struct tegra_xusb_phy *phy) if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_DONE) break; } - + if (!(value & XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_DONE)) { + debug(" timeout\n"); + return -ETIMEDOUT; + } debug(" done\n"); value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2); @@ -295,7 +298,10 @@ static int pcie_phy_enable(struct tegra_xusb_phy *phy) if ((value & XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_DONE) == 0) break; } - + if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_DONE) { + debug(" timeout\n"); + return -ETIMEDOUT; + } debug(" done\n"); value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1); @@ -310,7 +316,10 @@ static int pcie_phy_enable(struct tegra_xusb_phy *phy) if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL1_LOCKDET_STATUS) break; } - + if (!(value & XUSB_PADCTL_UPHY_PLL_P0_CTL1_LOCKDET_STATUS)) { + debug(" timeout\n"); + return -ETIMEDOUT; + } debug(" done\n"); value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8); @@ -326,7 +335,10 @@ static int pcie_phy_enable(struct tegra_xusb_phy *phy) if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_DONE) break; } - + if (!(value & XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_DONE)) { + debug(" timeout\n"); + return -ETIMEDOUT; + } debug(" done\n"); value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8); @@ -341,7 +353,10 @@ static int pcie_phy_enable(struct tegra_xusb_phy *phy) if ((value & XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_DONE) == 0) break; } - + if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_DONE) { + debug(" timeout\n"); + return -ETIMEDOUT; + } debug(" done\n"); value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8); |