linux-kernel - Re: [PATCH RESEND] usb: ehci/ohci-exynos: Fix PHY getting sequence

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Message-ID: <CAK5sBcGq1XzCkLz_f5q+5ik9shQSJ=pqzQkrtXbKzJFYfOUnPw@mail.gmail.com>
Date:	Tue, 5 Aug 2014 17:05:19 +0530
From:	Sachin Kamat <spk.linux@...il.com>
To:	Vivek Gautam <gautam.vivek@...sung.com>
Cc:	Linux USB Mailing List <linux-usb@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Jingoo Han <jg1.han@...sung.com>
Subject: Re: [PATCH RESEND] usb: ehci/ohci-exynos: Fix PHY getting sequence

Hi Vivek,

On Tue, Aug 5, 2014 at 4:09 PM, Vivek Gautam <gautam.vivek@...sung.com> wrote:
> Since we want to keep support for both older usb-phys as well as the
> newer generic phys, lets first get the generic PHYs and fallback to
> older USB-PHYs only when we fail to get the former.
> This should fix the issue with ehci-exynos and ohci-exynos, wherein
> in the absence of SAMSUNG_USB2PHY config symbol, we end up getting
> the NOP_USB_XCEIV phy when the same is enabled. And thus the PHYs
> are not configured properly.
>
> Reported-by: Sachin Kamat <sachin.kamat@...sung.com>
> Signed-off-by: Vivek Gautam <gautam.vivek@...sung.com>
> Cc: Alan Stern <stern@...land.harvard.edu>
> Cc: Jingoo Han <jg1.han@...sung.com>

Tested this patch on Exynos5250 based Arndale and Snow boards.
Fixes the said issue. Thanks.

Tested-by: Sachin Kamat <sachin.kamat@...sung.com>

-- 
Regards,
Sachin.
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