linux-kernel - Re: [PATCH v4 03/13] phy: usb: Put USB phys into IDDQ on suspend to save power in S2 mode

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Message-ID: <c8c825b8-0407-f63b-527f-91c442bbc3d9@gmail.com>
Date:   Fri, 3 Jan 2020 10:23:55 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Al Cooper <alcooperx@...il.com>, linux-kernel@...r.kernel.org
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE" 
        <bcm-kernel-feedback-list@...adcom.com>,
        Srinath Mannam <srinath.mannam@...adcom.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 03/13] phy: usb: Put USB phys into IDDQ on suspend to
 save power in S2 mode

On 1/3/20 10:18 AM, Al Cooper wrote:
> Currently the Phy driver will put the USB phys into the max
> power saving mode (IDDQ) when there is no corresponding XHCI, EHCI
> or OHCI client (through rmmod, unbind or if the driver is not
> builtin). This change will also put the Phys into IDDQ mode
> on suspend so that S2 will get the additional power savings.
> 
> Signed-off-by: Al Cooper <alcooperx@...il.com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian