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| author | Linus Walleij <linus.walleij@linaro.org> | 2015-08-13 15:42:55 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-08-13 15:42:55 +0300 |
| commit | 5f6f02cd49d61e9856ff2c337578316a1a1b3f88 (patch) | |
| tree | fd2e6961e8f609af41dd4a282008e1bc52cfa7c7 /drivers/usb/phy/phy-mxs-usb.c | |
| parent | 3afa129a9de0957d72165cf08a54e5c69938011c (diff) | |
| parent | cbfe8fa6cd672011c755c3cd85c9ffd4e2d10a6f (diff) | |
| download | linux-5f6f02cd49d61e9856ff2c337578316a1a1b3f88.tar.xz | |
Merge tag 'v4.2-rc4' into devel
Linux 4.2-rc4
Diffstat (limited to 'drivers/usb/phy/phy-mxs-usb.c')
| -rw-r--r-- | drivers/usb/phy/phy-mxs-usb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index 8f7cb068d29b..3fcc0483a081 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -217,6 +217,9 @@ static bool mxs_phy_get_vbus_status(struct mxs_phy *mxs_phy) { unsigned int vbus_value; + if (!mxs_phy->regmap_anatop) + return false; + if (mxs_phy->port_id == 0) regmap_read(mxs_phy->regmap_anatop, ANADIG_USB1_VBUS_DET_STAT, |