linux-kernel - Re: [PATCH 3/8] phy: phy-samsung-usb2: Change phy power on/power off sequence

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Message-ID: <53BB8BDA.3020205@ti.com>
Date:	Tue, 8 Jul 2014 11:42:42 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/8] phy: phy-samsung-usb2: Change phy power on/power
 off sequence

Hi Greg,

On Tuesday 08 July 2014 07:14 AM, Greg KH wrote:
> On Mon, Jul 07, 2014 at 12:18:20PM +0530, Kishon Vijay Abraham I wrote:
>> From: Kamil Debski <k.debski@...sung.com>
>>
>> The Exynos4412 USB 2.0 PHY hardware differs from the description provided
>> in the documentation. Some register bits have different function. This
>> patch fixes the defines of register bits and changes the way how phys are
>> powered on and off.
>>
>> Signed-off-by: Kamil Debski <k.debski@...sung.com>
>> Tested-by: Marek Szyprowski <m.szyprowski@...sung.com>
>> Tested-by: Daniel Drake <drake@...lessm.com>
>> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
>> ---
>>  drivers/phy/phy-exynos4x12-usb2.c |  112 +++++++++++++++++++++++++------------
>>  drivers/phy/phy-exynos5250-usb2.c |    2 -
>>  drivers/phy/phy-samsung-usb2.h    |    3 +-
>>  3 files changed, 77 insertions(+), 40 deletions(-)
>>
> 
> This doesn't look like a regression fix for 3.16-final, it looks like a
> "new feature" to me :(

This patch was primarily due to the incorrectly documented register bits in the
manual. So thought this would qualify as fix and should be in 3.16.

Thanks
Kishon
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