Thread (2 messages) flat view 2 messages, 1 author, 2021-09-20
STALE1789d

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

From: Aswath Govindraju <hidden>
Date: 2021-09-16 11:22:31
Also in: linux-can, lkml
Subsystem: can network drivers, mcan device driver, the rest · Maintainers: Marc Kleine-Budde, Vincent Mailhol, Markus Schneider-Pargmann, Linus Torvalds

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
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help