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(parent: e3bff52) | patch
can: m_can: Batch acknowledge rx fifo
authorMarkus Schneider-Pargmann <msp@baylibre.com>
Tue, 6 Dec 2022 11:57:24 +0000 (12:57 +0100)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 12 Dec 2022 10:58:33 +0000 (11:58 +0100)
commite2f1c8cb020296ddfa255e06b15f071807c2ed73
tree2169bc8748fcd0f55cdaa8818990f6799d809d96tree | snapshot
parente3bff5256a0f12a1edc8d79bdef53eb83c2f1fbfcommit | diff
can: m_can: Batch acknowledge rx fifo

Instead of acknowledging every item of the fifo, only acknowledge the
last item read. This behavior is documented in the datasheet. The new
getindex will be the acknowledged item + 1.

Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Link: https://lore.kernel.org/all/20221206115728.1056014-8-msp@baylibre.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/m_can/m_can.c diff | blob | history
Domain: System / Kernel;