From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Michal Simek <michal.simek@xilinx.com>,
Andrea Scian <andrea.scian@dave.eu>
Cc: wg@grandegger.com, linux-can@vger.kernel.org,
linux-kernel@vger.kernel.org,
Kedareswara rao Appana <appana.durga.rao@xilinx.com>linux-can
<linux-can@vger.kernel.org>
Subject: Re: [PATCH] can: xilinx: fix RX FIFO overflow error handling
Date: Tue, 28 Jul 2015 10:07:13 +0200 [thread overview]
Message-ID: <55B73831.1080804@pengutronix.de> (raw)
In-Reply-To: <55B1BBEA.7020506@xilinx.com>
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On 07/24/2015 06:15 AM, Michal Simek wrote:
> + Kedar
>
> On 07/23/2015 11:13 PM, Andrea Scian wrote:
>> Simply resetting the peripheral on RX FIFO overflow in not enough,
>> because we also need to re-initialize the whole device.
>> Also always enable RX FIFO overflow interrupt otherwise we may hang
>> until another interrupt arrives (this happens if FIFO overrun and just
>> read from CAN bus with candump)
>>
>> Signed-off-by: Andrea Scian <andrea.scian@dave.eu>
Sorry, I missed the original patch. Can you repost it to:
linux-can@vger.kernel.org
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 |
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WARNING: multiple messages have this Message-ID (diff)
From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Michal Simek <michal.simek@xilinx.com>,
Andrea Scian <andrea.scian@dave.eu>
Cc: wg@grandegger.com, linux-can@vger.kernel.org,
linux-kernel@vger.kernel.org,
Kedareswara rao Appana <appana.durga.rao@xilinx.com>,
linux-can <linux-can@vger.kernel.org>
Subject: Re: [PATCH] can: xilinx: fix RX FIFO overflow error handling
Date: Tue, 28 Jul 2015 10:07:13 +0200 [thread overview]
Message-ID: <55B73831.1080804@pengutronix.de> (raw)
In-Reply-To: <55B1BBEA.7020506@xilinx.com>
[-- Attachment #1: Type: text/plain, Size: 851 bytes --]
On 07/24/2015 06:15 AM, Michal Simek wrote:
> + Kedar
>
> On 07/23/2015 11:13 PM, Andrea Scian wrote:
>> Simply resetting the peripheral on RX FIFO overflow in not enough,
>> because we also need to re-initialize the whole device.
>> Also always enable RX FIFO overflow interrupt otherwise we may hang
>> until another interrupt arrives (this happens if FIFO overrun and just
>> read from CAN bus with candump)
>>
>> Signed-off-by: Andrea Scian <andrea.scian@dave.eu>
Sorry, I missed the original patch. Can you repost it to:
linux-can@vger.kernel.org
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 |
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next prev parent reply other threads:[~2015-07-28 8:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1437685986-25824-1-git-send-email-andrea.scian@dave.eu>
2015-07-24 4:15 ` [PATCH] can: xilinx: fix RX FIFO overflow error handling Michal Simek
2015-07-24 4:15 ` Michal Simek
2015-07-28 8:07 ` Marc Kleine-Budde [this message]
2015-07-28 8:07 ` Marc Kleine-Budde
2015-08-05 20:01 ` Andrea Scian - DAVE Embedded Systems
2015-10-22 4:46 ` Appana Durga Kedareswara Rao
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