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path: root/drivers/usb/phy/phy-generic.c
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Diffstat (limited to 'drivers/usb/phy/phy-generic.c')
-rw-r--r--drivers/usb/phy/phy-generic.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 427efb5eebae..8311ba2968cd 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -118,8 +118,6 @@ static irqreturn_t nop_gpio_vbus_thread(int irq, void *data)
status = USB_EVENT_VBUS;
otg->state = OTG_STATE_B_PERIPHERAL;
nop->phy.last_event = status;
- if (otg->gadget)
- usb_gadget_vbus_connect(otg->gadget);
/* drawing a "unit load" is *always* OK, except for OTG */
nop_set_vbus_draw(nop, 100);
@@ -129,8 +127,6 @@ static irqreturn_t nop_gpio_vbus_thread(int irq, void *data)
} else {
nop_set_vbus_draw(nop, 0);
- if (otg->gadget)
- usb_gadget_vbus_disconnect(otg->gadget);
status = USB_EVENT_NONE;
otg->state = OTG_STATE_B_IDLE;
nop->phy.last_event = status;
@@ -191,7 +187,8 @@ static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
otg->gadget = gadget;
if (otg->state == OTG_STATE_B_PERIPHERAL)
- usb_gadget_vbus_connect(gadget);
+ atomic_notifier_call_chain(&otg->usb_phy->notifier,
+ USB_EVENT_VBUS, otg->gadget);
else
otg->state = OTG_STATE_B_IDLE;
return 0;
@@ -326,6 +323,8 @@ static int usb_phy_generic_probe(struct platform_device *pdev)
gpiod_to_irq(nop->gpiod_vbus), err);
return err;
}
+ nop->phy.otg->state = gpiod_get_value(nop->gpiod_vbus) ?
+ OTG_STATE_B_PERIPHERAL : OTG_STATE_B_IDLE;
}
nop->phy.init = usb_gen_phy_init;