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

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Message-ID: <DB5PR0401MB18134EB0CFBA8D8CFA73A1A7FE5E0@DB5PR0401MB1813.eurprd04.prod.outlook.com>
Date:   Mon, 20 Feb 2017 08:39:24 +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: Jerry Huang
> Sent: Friday, February 10, 2017 11:30 PM
> To: 'Felipe Balbi' <balbi@...nel.org>; 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
> 
> > >> --
> > >> 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.
Any comment for it? Ten days passed away again :)