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From: Felipe Balbi <felipe.balbi@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: stable@vger.kernel.org
Subject: Re: [BACKPORT PATCH 1/3] usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb()
In-Reply-To: <20170109112356.GA19006@kroah.com>
References: <20170109110333.3546-1-felipe.balbi@linux.intel.com> <20170109112356.GA19006@kroah.com>
Date: Mon, 09 Jan 2017 13:22:42 +0200
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Hi,

Greg Kroah-Hartman <gregkh@linuxfoundation.org> writes:
> On Mon, Jan 09, 2017 at 01:03:31PM +0200, Felipe Balbi wrote:
>> commit 7931ec86c1b738e4e90e58c6d95e5f720d45ee56 upstream.
>>=20
>> For now this is just a cleanup patch, no functional
>> changes. We will be using the new function to fix a
>> bug introduced long ago by commit 0416e494ce7d
>> ("usb: dwc3: ep0: correct cache sync issue in case
>> of ep0_bounced") and further worsened by commit
>> c0bd5456a470 ("usb: dwc3: ep0: handle non maxpacket
>> aligned transfers > 512")
>>=20
>> Cc: <stable@vger.kernel.org>
>> Reported-by: Janusz Dziedzic <januszx.dziedzic@linux.intel.com>
>> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
>> ---
>>  drivers/usb/dwc3/ep0.c | 30 ++++++++++++++++++------------
>>  1 file changed, 18 insertions(+), 12 deletions(-)
>
> Thanks for these three patches, I got them to work on 4.4 as well :)

cool :-) I was about to backport them to v4.4. Glad I don't have to do
it :-)

=2D-=20
balbi

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