[PATCH] can: m_can: m_can_platform: Fix the base address in iomap_write_fifo()

From: Aswath Govindraju
Date: Thu Sep 16 2021 - 07:22:33 EST


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