diff options
| -rw-r--r-- | drivers/usb/otg/tegra-otg.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/otg/tegra-otg.c b/drivers/usb/otg/tegra-otg.c index 35dea5a8ca3c..ecb88acf8d24 100644 --- a/drivers/usb/otg/tegra-otg.c +++ b/drivers/usb/otg/tegra-otg.c @@ -545,10 +545,13 @@ static int tegra_otg_suspend(struct device *dev) struct tegra_otg_data *tegra_otg = platform_get_drvdata(pdev); struct otg_transceiver *otg = &tegra_otg->otg; enum usb_otg_state from = otg->state; + unsigned int val; + /* store the interupt enable for cable ID and VBUS */ clk_enable(tegra_otg->clk); tegra_otg->intr_reg_data = readl(tegra_otg->regs + USB_PHY_WAKEUP); - writel(0, (tegra_otg->regs + USB_PHY_WAKEUP)); + val = tegra_otg->intr_reg_data & ~(USB_ID_INT_EN | USB_VBUS_INT_EN); + writel(val, (tegra_otg->regs + USB_PHY_WAKEUP)); clk_disable(tegra_otg->clk); if (from == OTG_STATE_B_PERIPHERAL && otg->gadget) { |