Re: [PATCH v3 1/5] usb: dwc3: core: Host wake up support from system suspend

Avoiding phy powerdown in host mode so that it can be wake up by devices.
Added hs_phy_flags and ss_phy_flags to check connection status and
set phy mode and configure interrupts.

Signed-off-by: Sandeep Maheswaram <redacted>
---
 drivers/usb/dwc3/core.c | 14 +++-----------
 drivers/usb/dwc3/core.h |  3 +++
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 385262f..c32ed10 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c

@@ -1663,10 +1663,6 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 		dwc3_core_exit(dwc);
 		break;
 	case DWC3_GCTL_PRTCAP_HOST:
-		if (!PMSG_IS_AUTO(msg)) {
-			dwc3_core_exit(dwc);
-			break;
-		}
 
 		/* Let controller to suspend HSPHY before PHY driver suspends */
 		if (dwc->dis_u2_susphy_quirk ||

@@ -1724,13 +1720,9 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
 		spin_unlock_irqrestore(&dwc->lock, flags);
 		break;
 	case DWC3_GCTL_PRTCAP_HOST:
-		if (!PMSG_IS_AUTO(msg)) {
-			ret = dwc3_core_init_for_resume(dwc);
-			if (ret)
-				return ret;
-			dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
-			break;
-		}
+
+		dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
+
 		/* Restore GUSB2PHYCFG bits that were modified in suspend */
 		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
 		if (dwc->dis_u2_susphy_quirk)

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 83b6c87..cd385a8 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h

@@ -1096,6 +1096,9 @@ struct dwc3 {
 
 	bool			phys_ready;
 
+	unsigned int            hs_phy_flags;
+	unsigned int            ss_phy_flags;
+