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authorPeter Chen <peter.chen@nxp.com>2019-09-23 10:34:38 +0800
committerPeter Chen <peter.chen@nxp.com>2019-11-18 16:45:30 +0800
commit782c1c49f3dbf335de6b95f2d97b105cca236bc9 (patch)
tree723294c62ccfd575019d0e00e92230998b8126fc /drivers/usb/chipidea/core.c
parentusb: chipidea: imx: enable vbus and id wakeup only for OTG events (diff)
downloadlinux-dev-782c1c49f3dbf335de6b95f2d97b105cca236bc9.tar.xz
linux-dev-782c1c49f3dbf335de6b95f2d97b105cca236bc9.zip
usb: chipidea: core: change vbus-regulator as optional
Vbus regualtor is an optional regulator, for platforms, which doesn't have this regulator, it will get a dummy regulator and show warning message. Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb/chipidea/core.c')
-rw-r--r--drivers/usb/chipidea/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 98ee575ee500..dce5db41501c 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -683,7 +683,7 @@ static int ci_get_platdata(struct device *dev,
if (platdata->dr_mode != USB_DR_MODE_PERIPHERAL) {
/* Get the vbus regulator */
- platdata->reg_vbus = devm_regulator_get(dev, "vbus");
+ platdata->reg_vbus = devm_regulator_get_optional(dev, "vbus");
if (PTR_ERR(platdata->reg_vbus) == -EPROBE_DEFER) {
return -EPROBE_DEFER;
} else if (PTR_ERR(platdata->reg_vbus) == -ENODEV) {