Subject: [PATCH v2 5/5] can: flexcan: Add support for non RX-FIFO mode

From: [email-masked] (Marc Kleine-Budde)
Date: Thu, 14 May 2015 17:41:56 +0200

On 05/14/2015 01:33 PM, Bhupesh Sharma wrote:
> This patch adds support for non RX-FIFO (legacy) mode in
> the flexcan driver.
> 
> On certain SoCs, the RX-FIFO support might be broken, as
> a result we need to fall-back on the legacy (non RX-FIFO)
> mode to receive CAN frames.
> 
> Signed-off-by: Bhupesh Sharma <[email-masked]>
> Signed-off-by: Sakar Arora <[email-masked]>

The non FIFO mode doesn't guarantee the order of the incoming frames,
not does not even try to...this is not acceptable. I'm currently working
on a patch by David Jander that brings in non FIFO mode, but tries to
keep the order of the frames.

Marc
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