diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 03474d3575ab..dabfa16fa267 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -156,9 +156,8 @@ static void __dwc3_set_mode(struct work_struct *work) } else { if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, true); - if (dwc->usb2_generic_phy) - phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST); - + phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST); + phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST); } break; case DWC3_GCTL_PRTCAP_DEVICE: @@ -166,8 +165,8 @@ static void __dwc3_set_mode(struct work_struct *work) if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, false); - if (dwc->usb2_generic_phy) - phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE); + phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE); + phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_DEVICE); ret = dwc3_gadget_init(dwc); if (ret) @@ -927,12 +926,13 @@ static int dwc3_core_init_mode(struct dwc3 *dwc) switch (dwc->dr_mode) { case USB_DR_MODE_PERIPHERAL: + dwc->current_dr_role = DWC3_GCTL_PRTCAP_DEVICE; dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE); if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, false); - if (dwc->usb2_generic_phy) - phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE); + phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE); + phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_DEVICE); ret = dwc3_gadget_init(dwc); if (ret) { @@ -942,12 +942,13 @@ static int dwc3_core_init_mode(struct dwc3 *dwc) } break; case USB_DR_MODE_HOST: + dwc->current_dr_role = DWC3_GCTL_PRTCAP_HOST; dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST); if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, true); - if (dwc->usb2_generic_phy) - phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST); + phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST); + phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST); ret = dwc3_host_init(dwc); if (ret) { @@ -1293,21 +1294,19 @@ static int dwc3_suspend_common(struct dwc3 *dwc) { unsigned long flags; - switch (dwc->dr_mode) { - case USB_DR_MODE_PERIPHERAL: - case USB_DR_MODE_OTG: + switch (dwc->current_dr_role) { + case DWC3_GCTL_PRTCAP_DEVICE: spin_lock_irqsave(&dwc->lock, flags); dwc3_gadget_suspend(dwc); spin_unlock_irqrestore(&dwc->lock, flags); + dwc3_core_exit(dwc); break; - case USB_DR_MODE_HOST: + case DWC3_GCTL_PRTCAP_HOST: default: /* do nothing */ break; } - dwc3_core_exit(dwc); - return 0; } @@ -1316,18 +1315,17 @@ static int dwc3_resume_common(struct dwc3 *dwc) unsigned long flags; int ret; - ret = dwc3_core_init(dwc); - if (ret) - return ret; + switch (dwc->current_dr_role) { + case DWC3_GCTL_PRTCAP_DEVICE: + ret = dwc3_core_init(dwc); + if (ret) + return ret; - switch (dwc->dr_mode) { - case USB_DR_MODE_PERIPHERAL: - case USB_DR_MODE_OTG: spin_lock_irqsave(&dwc->lock, flags); dwc3_gadget_resume(dwc); spin_unlock_irqrestore(&dwc->lock, flags); - /* FALLTHROUGH */ - case USB_DR_MODE_HOST: + break; + case DWC3_GCTL_PRTCAP_HOST: default: /* do nothing */ break; @@ -1338,7 +1336,7 @@ static int dwc3_resume_common(struct dwc3 *dwc) static int dwc3_runtime_checks(struct dwc3 *dwc) { - switch (dwc->dr_mode) { + switch (dwc->current_dr_role) { case USB_DR_MODE_PERIPHERAL: case USB_DR_MODE_OTG: if (dwc->connected) @@ -1381,19 +1379,17 @@ static int dwc3_runtime_resume(struct device *dev) if (ret) return ret; - switch (dwc->dr_mode) { - case USB_DR_MODE_PERIPHERAL: - case USB_DR_MODE_OTG: + switch (dwc->current_dr_role) { + case DWC3_GCTL_PRTCAP_DEVICE: dwc3_gadget_process_pending_events(dwc); break; - case USB_DR_MODE_HOST: + case DWC3_GCTL_PRTCAP_HOST: default: /* do nothing */ break; } pm_runtime_mark_last_busy(dev); - pm_runtime_put(dev); return 0; } @@ -1402,13 +1398,12 @@ static int dwc3_runtime_idle(struct device *dev) { struct dwc3 *dwc = dev_get_drvdata(dev); - switch (dwc->dr_mode) { - case USB_DR_MODE_PERIPHERAL: - case USB_DR_MODE_OTG: + switch (dwc->current_dr_role) { + case DWC3_GCTL_PRTCAP_DEVICE: if (dwc3_runtime_checks(dwc)) return -EBUSY; break; - case USB_DR_MODE_HOST: + case DWC3_GCTL_PRTCAP_HOST: default: /* do nothing */ break; |
