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Subject: Re: [PATCH v2 1/2 RESEND] usb: core: phy: add support for PHY
 calibration
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     linux-usb@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
        Mathias Nyman <mathias.nyman@intel.com>,
        Felipe Balbi <balbi@kernel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Jochen Sprickerhof <jochen@sprickerhof.de>,
        Anand Moon <linux.amoon@gmail.com>
From:   Marek Szyprowski <m.szyprowski@samsung.com>
Message-ID: <91b0a341-e561-43f5-3daa-c6aaf33e3287@samsung.com>
Date:   Thu, 29 Aug 2019 12:27:34 +0200
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Hi Greg,

On 2019-08-29 12:21, Greg Kroah-Hartman wrote:
> On Thu, Aug 29, 2019 at 07:26:50AM +0200, Marek Szyprowski wrote:
>> Hi Greg,
>>
>> On 2019-08-28 22:41, Greg Kroah-Hartman wrote:
>>> On Mon, Aug 26, 2019 at 10:55:33AM +0200, Marek Szyprowski wrote:
>>>> Hi Greg
>>>>
>>>> On 2019-08-08 11:41, Marek Szyprowski wrote:
>>>>> Some PHYs (for example Exynos5 USB3.0 DRD PHY) require calibration to be
>>>>> done after every USB HCD reset. Generic PHY framework has been already
>>>>> extended with phy_calibrate() function in commit 36914111e682 ("drivers:
>>>>> phy: add calibrate method"). This patch adds support for it to generic
>>>>> PHY handling code in USB HCD core.
>>>>>
>>>>> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>>>>> Tested-by: Anand Moon <linux.amoon@gmail.com>
>>>>> Tested-by: Jochen Sprickerhof <jochen@sprickerhof.de>
>>>> Greg: any chance to give it this a try in -next? If not, maybe You can
>>>> point someone whose review will help?
>>> Ah crap, this is me, not the PHY maintainer :(
>>>
>>> Can you resend this and I will be glad to review it.  But it would also
>>> be good to get Felipe's review as well.
>> No problem, I will resend it again in a few minutes. Felipe already
>> acked it: https://lkml.org/lkml/2019/8/8/460
> I don't see the resend, did I miss it?

I looks so: https://lkml.org/lkml/2019/8/29/31

> And can you add Felipe's ack to it?

Yes, I've already did that.


Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland