linux-kernel - Re: [PATCH v2 05/12] phy: tegra: xusb: add sleepwalk and suspend/resume

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Date:   Mon, 31 Aug 2020 13:58:57 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     JC Kuo <jckuo@...dia.com>
Cc:     gregkh@...uxfoundation.org, robh@...nel.org, jonathanh@...dia.com,
        kishon@...com, linux-tegra@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, nkristam@...dia.com
Subject: Re: [PATCH v2 05/12] phy: tegra: xusb: add sleepwalk and
 suspend/resume

Again, use a capital letter to start the subject after the prefix.

On Mon, Aug 31, 2020 at 12:40:36PM +0800, JC Kuo wrote:
> This commit adds sleepwalk/wake and suspend/resume interfaces
> to Tegra XUSB PHY driver.
> 
> Tegra XUSB host controller driver makes use of sleepwalk functions
> to enable/disable sleepwalk circuit which is in always-on partition
> can respond to USB resume signals when controller is not powered.

"and can respond to ..."?

> Sleepwalk can be enabled/disabled for any USB phy individually.

"USB PHY"

> 
>   - tegra_xusb_padctl_enable_phy_sleepwalk()
>   - tegra_xusb_padctl_disable_phy_sleepwalk()
> 
> Tegra XUSB host controller driver makes use of wake functions to
> enable/disable/query wake circuit which is in always-on partition
> can wake system up when USB resume happens.
> Wake circuit can be enabled/disabled for any USB phy individually.

"USB PHY"

Thierry

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