diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index c2631145f404..69eb40cd1b47 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * hcd.c - DesignWare HS OTG Controller host-mode routines * @@ -213,6 +214,11 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy) usbcfg &= ~(GUSBCFG_PHYIF16 | GUSBCFG_DDRSEL); if (hsotg->params.phy_ulpi_ddr) usbcfg |= GUSBCFG_DDRSEL; + + /* Set external VBUS indicator as needed. */ + if (hsotg->params.oc_disable) + usbcfg |= (GUSBCFG_ULPI_INT_VBUS_IND | + GUSBCFG_INDICATORPASSTHROUGH); break; case DWC2_PHY_TYPE_PARAM_UTMI: /* UTMI+ interface */ @@ -3277,7 +3283,6 @@ static void dwc2_conn_id_status_change(struct work_struct *work) dwc2_core_init(hsotg, false); dwc2_enable_global_interrupts(hsotg); spin_lock_irqsave(&hsotg->lock, flags); - dwc2_hsotg_disconnect(hsotg); dwc2_hsotg_core_init_disconnected(hsotg, false); spin_unlock_irqrestore(&hsotg->lock, flags); dwc2_hsotg_core_connect(hsotg); @@ -3296,8 +3301,12 @@ host: if (count > 250) dev_err(hsotg->dev, "Connection id status change timed out\n"); - hsotg->op_state = OTG_STATE_A_HOST; + spin_lock_irqsave(&hsotg->lock, flags); + dwc2_hsotg_disconnect(hsotg); + spin_unlock_irqrestore(&hsotg->lock, flags); + + hsotg->op_state = OTG_STATE_A_HOST; /* Initialize the Core for Host mode */ dwc2_core_init(hsotg, false); dwc2_enable_global_interrupts(hsotg); |