From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
To: Sandeep Maheswaram <quic_c_sanm@quicinc.com>,
Rob Herring <robh+dt@kernel.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Felipe Balbi <balbi@kernel.org>,
Stephen Boyd <swboyd@chromium.org>,
Doug Anderson <dianders@chromium.org>,
Matthias Kaehlcke <mka@chromium.org>,
Mathias Nyman <mathias.nyman@intel.com>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"quic_pkondeti@quicinc.com" <quic_pkondeti@quicinc.com>,
"quic_ppratap@quicinc.com" <quic_ppratap@quicinc.com>
Subject: Re: [PATCH 3/3] usb: dwc: host: Set the property usb-skip-phy-init
Date: Tue, 26 Oct 2021 21:20:18 +0000 [thread overview]
Message-ID: <058bd1fb-0db6-622a-f312-1f7e4cc64ce3@synopsys.com> (raw)
In-Reply-To: <1635272372-9982-4-git-send-email-quic_c_sanm@quicinc.com>
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
next prev parent reply other threads:[~2021-10-26 21:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 18:19 [PATCH 0/3] Skip phy initialization for DWC3 USB Controllers Sandeep Maheswaram
2021-10-26 18:19 ` [PATCH 1/3] dt-bindings: usb: usb-xhci: Add bindings for usb-skip-phy-init property Sandeep Maheswaram
2021-10-27 0:35 ` Stephen Boyd
2021-10-26 18:19 ` [PATCH 2/3] usb: host: xhci-plat: Add device property to set XHCI_SKIP_PHY_INIT quirk Sandeep Maheswaram
2021-10-30 8:58 ` Greg Kroah-Hartman
2021-10-26 18:19 ` [PATCH 3/3] usb: dwc: host: Set the property usb-skip-phy-init Sandeep Maheswaram
2021-10-26 21:20 ` Thinh Nguyen [this message]
2021-10-30 8:57 ` Greg Kroah-Hartman
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