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

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 <redacted>
---
 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

Hi all,

On 16/09/21 4:51 pm, Aswath Govindraju wrote:

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 <redacted>
---

This change along with some more fixes are squashed and posted in,

https://patchwork.kernel.org/project/netdevbpf/patch/20210920123344.2320-1-a-govindraju@ti.com/

Thanks,
Aswath