[RFC] can: c_can: Update D_CAN TX and RX functions to 32 bit.

[Marc Kleine-Budde]

On 06/16/2016 06:10 PM, tthayer at opensource.altera.com wrote:
> From: Thor Thayer <tthayer at opensource.altera.com>
> 
> When testing CAN write floods on Altera's CycloneV, the
> first 2 bytes are sometimes 0x00, 0x00 or corrupted
> instead of the values sent. Also observed bytes 4 & 5
> were corrupted in some cases.
> 
> The D_CAN Data registers are 32 bits and changing from
> 16 bit writes to 32 bit writes fixes the problem.
> 
> Testing performed on Altera CycloneV (D_CAN).
> Requesting tests on other C_CAN & D_CAN platforms.
> 
> Reported-by: Richard Andrysek <richard.andrysek at gomtec.de>
> Signed-off-by: Thor Thayer <tthayer at opensource.altera.com>

Applied to can with stable on Cc.

Marc

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