| Message ID | 1635272372-9982-4-git-send-email-quic_c_sanm@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Skip phy initialization for DWC3 USB Controllers | expand |
Sandeep Maheswaram wrote: > dwc3 manages PHY by own DRD driver, so skip the management by > HCD core. > During runtime suspend phy was not getting suspend because > runtime_usage value is 2. > > Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com> > --- > drivers/usb/dwc3/host.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c > index f29a264..5144513 100644 > --- a/drivers/usb/dwc3/host.c > +++ b/drivers/usb/dwc3/host.c > @@ -107,6 +107,8 @@ int dwc3_host_init(struct dwc3 *dwc) > if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A)) > props[prop_idx++] = PROPERTY_ENTRY_BOOL("quirk-broken-port-ped"); > > + props[prop_idx++] = PROPERTY_ENTRY_BOOL("usb-skip-phy-init"); Increase props[] array size with this new change. > + > if (prop_idx) { > ret = device_create_managed_software_node(&xhci->dev, props, NULL); > if (ret) { > Can we update the $subject prefix from "dwc" to "dwc3"? Thanks, Thinh
On Tue, Oct 26, 2021 at 11:49:32PM +0530, Sandeep Maheswaram wrote: > dwc3 manages PHY by own DRD driver, so skip the management by > HCD core. > During runtime suspend phy was not getting suspend because > runtime_usage value is 2. > > Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com> > --- > drivers/usb/dwc3/host.c | 2 ++ > 1 file changed, 2 insertions(+) Subject line should have "dwc3" not "dwc", right? thanks, greg k-h
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index f29a264..5144513 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -107,6 +107,8 @@ int dwc3_host_init(struct dwc3 *dwc) if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A)) props[prop_idx++] = PROPERTY_ENTRY_BOOL("quirk-broken-port-ped"); + props[prop_idx++] = PROPERTY_ENTRY_BOOL("usb-skip-phy-init"); + if (prop_idx) { ret = device_create_managed_software_node(&xhci->dev, props, NULL); if (ret) {
dwc3 manages PHY by own DRD driver, so skip the management by HCD core. During runtime suspend phy was not getting suspend because runtime_usage value is 2. Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com> --- drivers/usb/dwc3/host.c | 2 ++ 1 file changed, 2 insertions(+)