From: Sean Young <sean@mess.org>
To: Oliver Neukum <oneukum@suse.com>
Cc: linux-media@vger.kernel.org, linux-usb@vger.kernel.org,
Greg KH <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v2 1/3] media: rc: add support for Infrared Toy and IR Droid devices
Date: Wed, 27 May 2020 16:06:06 +0100 [thread overview]
Message-ID: <20200527150606.GA18902@gofer.mess.org> (raw)
In-Reply-To: <1590584422.2838.76.camel@suse.com>
Hi,
On Wed, May 27, 2020 at 03:00:22PM +0200, Oliver Neukum wrote:
> Am Mittwoch, den 27.05.2020, 13:28 +0100 schrieb Sean Young:
> > > This violates the DMA coherency rules. The buffers must be
> > > allocated separately with kmalloc().
> >
> > Right, I'll fix this and send out a v3. There are other usb drivers in
> > drivers/media/rc/.. that break this rule too.
>
> Unfortunately.
Yes, I'll go through them in the near future and makes fixes based on this
thread -- thanks!
Sean
next prev parent reply other threads:[~2020-05-27 15:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-27 9:41 [PATCH v2 0/3] IR Toy / IR Droid USB driver Sean Young
2020-05-27 9:41 ` [PATCH v2 1/3] media: rc: add support for Infrared Toy and IR Droid devices Sean Young
2020-05-27 10:17 ` Greg KH
2020-05-27 11:16 ` Oliver Neukum
2020-05-27 12:28 ` Sean Young
2020-05-27 13:00 ` Oliver Neukum
2020-05-27 15:06 ` Sean Young [this message]
2020-05-27 9:41 ` [PATCH v2 2/3] USB: cdc-acm: blacklist IR Droid / IR Toy device Sean Young
2020-05-27 10:16 ` Greg KH
2020-05-27 9:41 ` [PATCH v2 3/3] MAINTAINERS: rc core and lirc maintainership Sean Young
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