linux-kernel - Re: next take at setting up a dma mask by default for platform devices

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Message-ID: <Pine.LNX.4.44L0.1908151039260.1664-100000@iolanthe.rowland.org>
Date:   Thu, 15 Aug 2019 10:39:58 -0400 (EDT)
From:   Alan Stern <stern@...land.harvard.edu>
To:     Christoph Hellwig <hch@....de>
cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Gavin Li <git@...gavinli.com>,
        Laurentiu Tudor <laurentiu.tudor@....com>,
        Minas Harutyunyan <hminas@...opsys.com>,
        Geoff Levand <geoff@...radead.org>,
        Michal Simek <michal.simek@...inx.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Olav Kongas <ok@...ecdesign.ee>,
        Tony Prisk <linux@...sktech.co.nz>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Bin Liu <b-liu@...com>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-usb@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
        <iommu@...ts.linux-foundation.org>, <linux-arch@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: next take at setting up a dma mask by default for platform
 devices

On Thu, 15 Aug 2019, Christoph Hellwig wrote:

> On Thu, Aug 15, 2019 at 03:23:18PM +0200, Greg Kroah-Hartman wrote:
> > I've taken the first 2 patches for 5.3-final.  Given that patch 3 needs
> > to be fixed, I'll wait for a respin of these before considering them.
> 
> I have a respun version ready, but I'd really like to hear some
> comments from usb developers about the approach before spamming
> everyone again..

I didn't see any problems with your approach at first glance; it looked 
like a good idea.

Alan Stern