can: at91_can: add listen only mode
can: at91_can: add listen only mode

This patch adds listen only mode support to the at91_can driver.

Signed-off-by: Yoann DI-RUZZA <a43c3604861538e2917144f01f3aec2f958d5d7b@gmail.com>
Signed-off-by: Marc Kleine-Budde <4a0ea1158d3cc63151119c05b1bff00c0bdbf421@pengutronix.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs