linux-kernel - Re: [PATCH v2 00/25] usb: gadget: f

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Message-ID: <20220819171821.estwvvfkkxo64bkq@synopsys.com>
Date:   Fri, 19 Aug 2022 17:18:22 +0000
From:   Thinh Nguyen <Thinh.Nguyen@...opsys.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Dmitry Bogdanov <d.bogdanov@...ro.com>,
        "target-devel@...r.kernel.org" <target-devel@...r.kernel.org>
CC:     Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Felipe Balbi <balbi@...nel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        Nicholas Bellinger <nab@...ux-iscsi.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        John Youn <John.Youn@...opsys.com>,
        Alan Stern <stern@...land.harvard.edu>,
        Andrzej Pietrasiewicz <andrzej.p@...sung.com>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v2 00/25] usb: gadget: f_tcm: Enhance UASP driver

Hi Martin, Dmitry, and others,

On Fri, Aug 19, 2022 at 10:31:23AM +0200, Greg Kroah-Hartman wrote:
> On Mon, Jul 18, 2022 at 06:26:01PM -0700, Thinh Nguyen wrote:
> > The Linux UASP gadget driver is incomplete and remained broken for a long time.
> > It was not implemented for performance either. This series adds some of the
> > required features for the UASP driver to work. It also makes some changes to
> > the target core.
> > 
> > This is tested against UASP CV and DWC_usb3x controller. It still needs some
> > fixes in the target core, which will be separated from this series.
> > 
> > There are still more room for performance improvement and fixes. However, this
> > series should be sufficient to bring up a working UASP device.
> > 
> > 
> > Changes in v2:
> >  - Remove most target core changes from this series and only keep the must-have
> >    ones
> >  - Split the task-management patch to smaller patches
> >  - Don't send failure Task Management response to target core, reducing
> >    dependency
> >  - Add UASP bringup script example in cover page
> >  - Make various small updates according to feedbacks
> 
> I would need a review by the target maintainers before being able to
> take any of the USB gadget changes into the USB tree...
> 

Do you have any comment on this series?

Thanks,
Thinh