linux-kernel - Re: [PATCH v2] usb: host: tegra: make use of PHY pointer of HCD

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Date:	Thu, 24 Jan 2013 14:05:04 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	balbi@...com, Venu Byravarasu <vbyravarasu@...dia.com>,
	stern@...land.harvard.edu, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] usb: host: tegra: make use of PHY pointer of HCD

On Thu, Jan 24, 2013 at 08:57:01AM -0800, Stephen Warren wrote:
> On 01/24/2013 06:05 AM, Felipe Balbi wrote:
> > Hi,
> > 
> > On Thu, Jan 24, 2013 at 03:57:03PM +0530, Venu Byravarasu wrote:
> >> As pointer to PHY structure can be stored in struct usb_hcd 
> >> making use of it, to call Tegra PHY APIs.
> >> 
> >> Call to usb_phy_shutdown() is moved up in tegra_ehci_remove(), so
> >> that to avoid dereferencing of hcd after its freed up.
> >> 
> >> Signed-off-by: Venu Byravarasu <vbyravarasu@...dia.com> --- First
> >> version of patch can be found at 
> >> http://marc.info/?l=linux-kernel&m=135581479020213&w=2. As it was
> >> not yet applied, sending v2 of the patch.
> >> 
> >> delta from v1: Modified all Tegra PHY APIs to use standard
> >> 'structu usb_phy *' as their parameter instead of proprietary
> >> parameter of type 'struct tegra_usb_phy *'.
> > 
> > I would like to see those tegra-specific functions vanish from the 
> > driver. Can that be done for v3.10 merge window ?
> 
> Felipe, I assume that means you're OK with me taking this patch for
> 3.9 then?

No objection from me either:

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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