linux-kernel - Re: [PATCH] can: xilinx: fix RX FIFO overflow error handling

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Message-ID: <55B73831.1080804@pengutronix.de>
Date:	Tue, 28 Jul 2015 10:07:13 +0200
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Michal Simek <michal.simek@...inx.com>,
	Andrea Scian <andrea.scian@...e.eu>
Cc:	wg@...ndegger.com, linux-can@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kedareswara rao Appana <appana.durga.rao@...inx.com>,
	linux-can <linux-can@...r.kernel.org>
Subject: Re: [PATCH] can: xilinx: fix RX FIFO overflow error handling

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@...e.eu>

Sorry, I missed the original patch. Can you repost it to:
linux-can@...r.kernel.org

Marc
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