diff options
Diffstat (limited to 'drivers/usb/phy/phy-msm-qusb-v2.c')
| -rw-r--r-- | drivers/usb/phy/phy-msm-qusb-v2.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/phy/phy-msm-qusb-v2.c b/drivers/usb/phy/phy-msm-qusb-v2.c index de4f93afdc97..e5f38e42e165 100644 --- a/drivers/usb/phy/phy-msm-qusb-v2.c +++ b/drivers/usb/phy/phy-msm-qusb-v2.c @@ -652,13 +652,16 @@ static int qusb_phy_set_suspend(struct usb_phy *phy, int suspend) writel_relaxed(intr_mask, qphy->base + QUSB2PHY_INTR_CTRL); - /* enable phy auto-resume */ - writel_relaxed(0x91, + if (linestate & (LINESTATE_DP | LINESTATE_DM)) { + + /* enable phy auto-resume */ + writel_relaxed(0x91, qphy->base + QUSB2PHY_TEST1); - /* flush the previous write before next write */ - wmb(); - writel_relaxed(0x90, - qphy->base + QUSB2PHY_TEST1); + /* flush the previous write before next write */ + wmb(); + writel_relaxed(0x90, + qphy->base + QUSB2PHY_TEST1); + } dev_dbg(phy->dev, "%s: intr_mask = %x\n", __func__, intr_mask); |