linux-kernel - RE: [PATCH v4 3/3] USB3/DWC3: Enable undefined length INCR burst type

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Message-ID: <DB5PR0401MB181366E27C238DF8B2228B00FE170@DB5PR0401MB1813.eurprd04.prod.outlook.com>
Date:   Tue, 2 May 2017 06:13:33 +0000
From:   Jerry Huang <jerry.huang@....com>
To:     Felipe Balbi <balbi@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "catalin.marinas@....com" <catalin.marinas@....com>
CC:     "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Rajesh Bhagat <rajesh.bhagat@....com>
Subject: RE: [PATCH v4 3/3] USB3/DWC3: Enable undefined length INCR burst type


> -----Original Message-----
> From: Felipe Balbi [mailto:balbi@...nel.org]
> Sent: Friday, March 10, 2017 7:27 PM
> To: Jerry Huang <jerry.huang@....com>; robh+dt@...nel.org;
> mark.rutland@....com; catalin.marinas@....com
> Cc: linux-usb@...r.kernel.org; linux-kernel@...r.kernel.org;
> devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; Rajesh
> Bhagat <rajesh.bhagat@....com>
> Subject: RE: [PATCH v4 3/3] USB3/DWC3: Enable undefined length INCR burst
> type
> 
> 
> Hi,
> 
> Jerry Huang <jerry.huang@....com> writes:
> >> >> --
> >> >> 1.7.9.5
> >> > Hi, Balbi and all guys,
> >> > Any comment for these patches? Can they be accepted?
> >>
> >> Rob had comments which you didn't reply yet. I cannot take this
> >> patchset yet ;-)
> >>
> > Balbi,
> >
> > I look into his mail again, which was based v3, and I replied it.
> >
> > He had different understanding for undefined length burst mode.
> >
> > It seems he think for this mode, just setting bit[0] (INCRBrstEna) and
> > don't need to set other field.
> >
> > However, according to the DWC USB3.0 controller databook, when it is
> > undefined length INCR burst mode, we still need to set one max burst
> > type, such as INCR8, which means controller will use any length less
> > than or equal to this INCR8.
> 
> Rob, do you agree with the patch now?
> 
> --
> balbi

Hi, Balbi,
Any comment for these patches? Or any chance to merge them?