linux-kernel - Re: [PATCH v1 2/6] usb: phy: Workaround for USB erratum-A005728

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Message-ID: <20190121074648.GB4651@kroah.com>
Date:   Mon, 21 Jan 2019 08:46:48 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Yinbo Zhu <yinbo.zhu@....com>
Cc:     Alan Stern <stern@...land.harvard.edu>, xiaobo.xie@....com,
        jerry.huang@....com, ran.wang_1@....com,
        Ramneek Mehresh <ramneek.mehresh@...escale.com>,
        Nikhil Badola <nikhil.badola@...escale.com>,
        Suresh Gupta <suresh.gupta@...escale.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Suresh Gupta <B42813@...escale.com>
Subject: Re: [PATCH v1 2/6] usb: phy: Workaround for USB erratum-A005728

On Mon, Jan 21, 2019 at 11:13:00AM +0800, Yinbo Zhu wrote:
> From: Suresh Gupta <B42813@...escale.com>
> 
> PHY_CLK_VALID bit for UTMI PHY in USBDR does not set even
> if PHY is providing valid clock. Workaround for this
> involves resetting of PHY and check PHY_CLK_VALID bit
> multiple times. If PHY_CLK_VALID bit is still not set even
> after 5 retries, it would be safe to deaclare that PHY
> clock is not available.
> This erratum is applicable for USBDR less then ver 2.4.
> 
> Signed-off-by: Suresh Gupta <B42813@...escale.com>
> Signed-off-by: yinbo.zhu <yinbo.zhu@....com>

Same issue here with the signed-off-by name.  For all of these patches.

Please fix up and resend the whole series.

thanks,

greg k-h