From: Olivier Sobrie <olivier@sobrie.be>
To: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: linux-can@vger.kernel.org, Wolfgang Grandegge <wg@grandegger.com>,
netdev@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH v2] kvaser_usb: fix "dma on the stack" errors
Date: Fri, 23 Nov 2012 15:16:00 +0100 [thread overview]
Message-ID: <20121123141600.GA27562@hposo> (raw)
In-Reply-To: <50AF8348.6080701@pengutronix.de>
On Fri, Nov 23, 2012 at 03:08:08PM +0100, Marc Kleine-Budde wrote:
> On 11/23/2012 02:54 PM, Olivier Sobrie wrote:
> > The dma buffer given to usb_bulk_msg() must be allocated and not on
> > the stack.
> > See Documentation/DMA-API-HOWTO.txt section "What memory is DMA'able?"
> >
> > Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
>
> Thanks, I've squashed it into the original patch and pushed to
> linux-can-next/for-davem
Ok thanks.
Have a good week-end,
Olivier
>
> Marc
>
> --
> Pengutronix e.K. | Marc Kleine-Budde |
> Industrial Linux Solutions | Phone: +49-231-2826-924 |
> Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
> Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
>
--
Olivier
prev parent reply other threads:[~2012-11-23 14:16 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-30 5:32 [PATCH] can: kvaser_usb: Add support for Kvaser CAN/USB devices Olivier Sobrie
2012-07-30 11:11 ` Marc Kleine-Budde
2012-07-30 13:33 ` Olivier Sobrie
2012-07-31 9:56 ` Marc Kleine-Budde
2012-07-31 13:06 ` Olivier Sobrie
2012-07-31 13:27 ` Marc Kleine-Budde
2012-08-02 10:53 ` Olivier Sobrie
2012-08-02 11:56 ` Marc Kleine-Budde
2012-08-02 12:16 ` Olivier Sobrie
2012-08-02 12:33 ` Marc Kleine-Budde
2012-08-02 13:20 ` Olivier Sobrie
2012-08-05 20:43 ` Wolfgang Grandegger
2012-08-06 5:27 ` Olivier Sobrie
2012-07-31 13:43 ` Wolfgang Grandegger
2012-08-05 20:41 ` Wolfgang Grandegger
2012-08-06 5:21 ` [PATCH v2] " Olivier Sobrie
2012-08-06 8:10 ` Oliver Neukum
2012-08-08 5:28 ` Olivier Sobrie
2012-08-07 6:26 ` Wolfgang Grandegger
2012-08-08 6:14 ` Olivier Sobrie
2012-08-08 8:25 ` Wolfgang Grandegger
[not found] ` <5022227F.60800-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2012-08-08 13:30 ` Olivier Sobrie
2012-08-08 15:02 ` Wolfgang Grandegger
2012-08-13 13:51 ` [PATCH v3] " Olivier Sobrie
2012-09-20 5:06 ` [PATCH v4] " Olivier Sobrie
[not found] ` <1348117587-2905-1-git-send-email-olivier-Ui3EtX6WB9GzQB+pC5nmwQ@public.gmane.org>
2012-09-21 9:54 ` Marc Kleine-Budde
2012-09-22 16:02 ` Wolfgang Grandegger
[not found] ` <505DE106.6060405-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2012-10-02 7:14 ` Olivier Sobrie
2012-10-02 7:16 ` [PATCH v5] " Olivier Sobrie
2012-11-07 20:29 ` Marc Kleine-Budde
2012-11-20 8:46 ` Olivier Sobrie
2012-11-20 10:59 ` Marc Kleine-Budde
[not found] ` <1343626352-24760-1-git-send-email-olivier-Ui3EtX6WB9GzQB+pC5nmwQ@public.gmane.org>
2012-11-21 7:11 ` [PATCH v6] " Olivier Sobrie
2012-11-22 11:01 ` Marc Kleine-Budde
2012-11-22 15:01 ` Olivier Sobrie
2012-11-22 21:30 ` Greg KH
2012-11-23 8:48 ` Marc Kleine-Budde
2012-11-23 13:30 ` [PATCH] kvaser_usb: fix "dma on the stack" errors Olivier Sobrie
2012-11-23 13:40 ` Olivier Sobrie
2012-11-23 13:48 ` Marc Kleine-Budde
2012-11-23 13:54 ` [PATCH v2] " Olivier Sobrie
2012-11-23 14:08 ` Marc Kleine-Budde
2012-11-23 14:16 ` Olivier Sobrie [this message]
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