From: Greg KH <gregkh@linuxfoundation.org>
To: Jon Hunter <jonathanh@nvidia.com>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Nagarjuna Kristam <nkristam@nvidia.com>,
linux-usb@vger.kernel.org, Jui Chang Kuo <jckuo@nvidia.com>,
linux-tegra <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH] usb: host: xhci-tegra: Correct phy enable sequence
Date: Mon, 18 Nov 2019 12:30:34 +0100 [thread overview]
Message-ID: <20191118113034.GF156486@kroah.com> (raw)
In-Reply-To: <e36b8dad-768b-bc2e-6aba-1ee96fd9deeb@nvidia.com>
On Mon, Nov 18, 2019 at 09:49:52AM +0000, Jon Hunter wrote:
> Hi Greg,
>
> On 07/11/2019 15:32, Thierry Reding wrote:
> > On Mon, Nov 04, 2019 at 02:54:30PM +0530, Nagarjuna Kristam wrote:
> >> XUSB phy needs to be enabled before un-powergating the power partitions.
> >> However in the current sequence, it happens opposite. Correct the phy
> >> enable and powergating partition sequence to avoid any boot hangs.
> >>
> >> Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
> >> Signed-off-by: Jui Chang Kuo <jckuo@nvidia.com>
> >> ---
> >> drivers/usb/host/xhci-tegra.c | 25 +++++++++++++------------
> >> 1 file changed, 13 insertions(+), 12 deletions(-)
> >
> > Acked-by: Thierry Reding <treding@nvidia.com>
>
> Let me know if you can pick this one up? This is fixing a boot
> regression on Tegra210.
>
> Tested-by: Jon Hunter <jonathanh@nvidia.com>
Will do so now, sorry for the delay.
greg k-h
prev parent reply other threads:[~2019-11-18 11:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-04 9:24 [PATCH] usb: host: xhci-tegra: Correct phy enable sequence Nagarjuna Kristam
2019-11-04 9:52 ` Thierry Reding
2019-11-05 8:42 ` Nagarjuna Kristam
2019-11-07 15:32 ` Thierry Reding
2019-11-18 9:49 ` Jon Hunter
2019-11-18 11:30 ` Greg KH [this message]
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