RE: [PATCH] usb: gadget: composite: enable BESL support
From: Du, Changbin
Date: Tue Apr 28 2015 - 23:05:04 EST
> > From: Felipe Balbi <balbi@xxxxxx>
> > Date: Tue, 30 Sep 2014 16:08:03 -0500
> > Subject: [PATCH] usb: gadget: composite: enable BESL support
> missing upstream commit.
> > According to USB 2.0 ECN Errata for Link Power Management
> > (USB2-LPM-Errata-final.pdf), BESL must be enabled if LPM is enabled.
> > This helps with USB30CV TD 9.21 LPM L1 Suspend Resume Test.
> > Cc: <stable@xxxxxxxxxxxxxxx> # 3.14
> this should be backported all the way back to 3.1. The commit which this
> patch is fixing, was applied on v3.1, so we're probably going to backport to
> 3.10 and 3.14. When asking for backports, don't consider only your project,
> think about the kernel/stable releases as a whole.
> BTW, that should be v3.1+, the + tells the Stable team that from v3.1 forward,
> all kernels need the backport.
> > Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> > Signed-off-by: Du, Changbin <changbin.du@xxxxxxxxx>
> > ---
> > Hi,
> > This patch was introduced on v3.18. However the issue fixed already
> > existed on
> > v3.14 and v3.14 is a long term support version.
> the issue already existed on v3.1, why did you decide to backport only to
> v3.14 ?
> > So propose to backport it over there as well.
Thanks for pointing it out, Balbi. Sorry for not considering the whole trees. This
is my first time to send backport request and now know how do it well. I will
resend request with field updated.
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