The write into fifo must be performed with an offset from the message ram base address. Therefore, fix the base address to mram_base. Fixes: e39381770ec9 ("can: m_can: Disable IRQs on FIFO bus errors") Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx> --- drivers/net/can/m_can/m_can_platform.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index 308d4f2fff00..08eac03ebf2a 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -52,7 +52,7 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, { struct m_can_plat_priv *priv = cdev_to_priv(cdev); - iowrite32_rep(priv->base + offset, val, val_count); + iowrite32_rep(priv->mram_base + offset, val, val_count); return 0; } -- 2.17.1