can: mcp25xxfd: mcp25xxfd_handle_eccif(): add ECC related errata and update log messages

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This patch adds a reference to the recent released MCP2517FD and MCP2518FD
errata sheets and paste the explanation.

The single error correction does not always work, so always indicate that a
single error occurred. If the location of the ECC error is outside of the
TX-RAM always use netdev_notice() to log the problem. For ECC errors in the
TX-RAM, there is a recovery procedure.

Signed-off-by: Thomas Kopp <thomas.kopp@microchip.com>
Link: https://lore.kernel.org/r/20200925065606.358-1-thomas.kopp@microchip.com
[mkl: split into two patches, adjust subject and commit message]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

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Thomas Kopp 2020-09-25 08:56:06 +02:00 • committed by Marc Kleine-Budde

parent 879456bedb

commit 788b83ea2c

1 changed files with 14 additions and 7 deletions

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drivers/net/can/spi/mcp25xxfd/mcp25xxfd-core.c

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