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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Felipe Balbi <felipe.balbi@linux.intel.com>
Cc: stable@vger.kernel.org
Subject: Re: [BACKPORT PATCH 1/3] usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb()
Date: Mon, 9 Jan 2017 12:23:56 +0100	[thread overview]
Message-ID: <20170109112356.GA19006@kroah.com> (raw)
In-Reply-To: <20170109110333.3546-1-felipe.balbi@linux.intel.com>

On Mon, Jan 09, 2017 at 01:03:31PM +0200, Felipe Balbi wrote:
> commit 7931ec86c1b738e4e90e58c6d95e5f720d45ee56 upstream.
> 
> 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")
> 
> 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 :)

greg k-h

  parent reply	other threads:[~2017-01-09 11:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-09 11:03 [BACKPORT PATCH 1/3] usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb() Felipe Balbi
2017-01-09 11:03 ` [BACKPORT PATCH 2/3] usb: dwc3: ep0: explicitly call dwc3_ep0_prepare_one_trb() Felipe Balbi
2017-01-09 11:03 ` [BACKPORT PATCH 3/3] usb: dwc3: gadget: always unmap EP0 requests Felipe Balbi
2017-01-09 11:23 ` Greg Kroah-Hartman [this message]
2017-01-09 11:22   ` [BACKPORT PATCH 1/3] usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb() Felipe Balbi

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