From: Dong Aisheng Date: Fri, 7 Nov 2014 08:45:14 +0000 (+0800) Subject: can: m_can: add missing message RAM initialization X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~83^2~11^2~5 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=962845da54afe2fc7ebf64c2d8bb5aa65a826b2f;p=pandora-kernel.git can: m_can: add missing message RAM initialization The M_CAN message RAM is usually equipped with a parity or ECC functionality. But RAM cells suffer a hardware reset and can therefore hold arbitrary content at startup - including parity and/or ECC bits. To prevent the M_CAN controller detecting checksum errors when reading potentially uninitialized TX message RAM content to transmit CAN frames the TX message RAM has to be written with (any kind of) initial data. Signed-off-by: Dong Aisheng Signed-off-by: Marc Kleine-Budde --- Reading git-diff-tree failed