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SubjectRe: [PATCH v6 05/14] can: m_can: Implement transmit coalescing
On Fri, Sep 29, 2023 at 04:12:55PM +0200, Markus Schneider-Pargmann wrote:
> Extend the coalescing implementation for transmits.
>
> In normal mode the chip raises an interrupt for every finished transmit.
> This implementation switches to coalescing mode as soon as an interrupt
> handled a transmit. For coalescing the watermark level interrupt is used
> to interrupt exactly after x frames were sent. It switches back into
> normal mode once there was an interrupt with no finished transmit and
> the timer being inactive.
>
> The timer is shared with receive coalescing. The time for receive and
> transmit coalescing timers have to be the same for that to work. The
> benefit is to have only a single running timer.
>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>

Reviewed-by: Simon Horman <horms@kernel.org>

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