From: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
To: Artur Petrosyan <Arthur.Petrosyan@synopsys.com>,
Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: John Youn <John.Youn@synopsys.com>
Subject: Re: [PATCH v3 08/14] usb: dwc2: Add exit partial power down when port reset is asserted
Date: Thu, 8 Apr 2021 13:39:58 +0000 [thread overview]
Message-ID: <32f574b5-e433-e211-625f-48e261c50e91@synopsys.com> (raw)
In-Reply-To: <20210408094526.4DD7AA022E@mailhost.synopsys.com>
On 4/8/2021 1:45 PM, Artur Petrosyan wrote:
> Adds Partial Power Down exiting flow when set port feature
> reset is received in suspended state.
>
> Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com>
Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
> ---
> Changes in v3:
> - None
> Changes in v2:
> - None
>
> drivers/usb/dwc2/hcd.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
> index 720354df014b..7c7496719152 100644
> --- a/drivers/usb/dwc2/hcd.c
> +++ b/drivers/usb/dwc2/hcd.c
> @@ -3694,6 +3694,15 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
> if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_HIBERNATION &&
> hsotg->hibernated)
> dwc2_exit_hibernation(hsotg, 0, 1, 1);
> +
> + if (hsotg->in_ppd) {
> + retval = dwc2_exit_partial_power_down(hsotg, 1,
> + true);
> + if (retval)
> + dev_err(hsotg->dev,
> + "exit partial_power_down failed\n");
> + }
> +
> hprt0 = dwc2_read_hprt0(hsotg);
> dev_dbg(hsotg->dev,
> "SetPortFeature - USB_PORT_FEAT_RESET\n");
>
next prev parent reply other threads:[~2021-04-08 13:40 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-07 10:00 [PATCH 00/14] usb: dwc2: Fix Partial Power down issues Artur Petrosyan
2021-04-07 10:08 ` [PATCH 13/14] usb: dwc2: Fix partial power down exiting by system resume Artur Petrosyan
2021-04-08 5:57 ` [PATCH 00/14] usb: dwc2: Fix Partial Power down issues Artur Petrosyan
2021-04-08 6:09 ` Greg Kroah-Hartman
2021-04-08 7:28 ` [PATCH v2 " Artur Petrosyan
2021-04-08 9:17 ` Artur Petrosyan
2021-04-08 10:09 ` Artur Petrosyan
2021-04-08 11:00 ` Greg Kroah-Hartman
2021-04-08 7:30 ` [PATCH v2 13/14] usb: dwc2: Fix partial power down exiting by system resume Artur Petrosyan
2021-04-08 9:44 ` [PATCH v3 00/14] usb: dwc2: Fix Partial Power down issues Artur Petrosyan
2021-04-08 9:44 ` [PATCH v3 01/14] usb: dwc2: Add device partial power down functions Artur Petrosyan
2021-04-08 9:44 ` [PATCH v3 02/14] usb: dwc2: Add host " Artur Petrosyan
2021-04-08 9:44 ` [PATCH v3 03/14] usb: dwc2: Update enter and exit " Artur Petrosyan
2021-04-08 9:44 ` [PATCH v3 04/14] usb: dwc2: Add partial power down exit flow in wakeup intr Artur Petrosyan
2021-04-08 9:45 ` [PATCH v3 05/14] usb: dwc2: Update port suspend/resume function definitions Artur Petrosyan
2021-04-08 13:39 ` Minas Harutyunyan
2021-04-08 9:45 ` [PATCH v3 06/14] usb: dwc2: Add enter partial power down when port is suspended Artur Petrosyan
2021-04-08 13:39 ` Minas Harutyunyan
2021-04-08 9:45 ` [PATCH v3 07/14] usb: dwc2: Add exit partial power down when port is resumed Artur Petrosyan
2021-04-08 13:39 ` Minas Harutyunyan
2021-04-08 9:45 ` [PATCH v3 08/14] usb: dwc2: Add exit partial power down when port reset is asserted Artur Petrosyan
2021-04-08 13:39 ` Minas Harutyunyan [this message]
2021-04-08 9:45 ` [PATCH v3 09/14] usb: dwc2: Add part. power down exit from dwc2_conn_id_status_change() Artur Petrosyan
2021-04-08 9:45 ` [PATCH v3 10/14] usb: dwc2: Allow exit partial power down in urb enqueue Artur Petrosyan
2021-04-08 13:40 ` Minas Harutyunyan
2021-04-08 9:45 ` [PATCH v3 11/14] usb: dwc2: Fix session request interrupt handler Artur Petrosyan
2021-04-08 9:45 ` [PATCH v3 12/14] usb: dwc2: Update partial power down entering by system suspend Artur Petrosyan
2021-04-08 13:40 ` Minas Harutyunyan
2021-04-08 9:46 ` [PATCH v3 13/14] usb: dwc2: Fix partial power down exiting by system resume Artur Petrosyan
2021-04-08 13:40 ` Minas Harutyunyan
2021-04-08 9:46 ` [PATCH v3 14/14] usb: dwc2: Add exit partial power down before removing driver Artur Petrosyan
2021-04-08 13:41 ` Minas Harutyunyan
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