diff mbox series

[2/2] can: m_can_platform: remove unnecessary m_can_class_resume() call

Message ID 20191122145251.9775-3-mkl@pengutronix.de
State Accepted
Delegated to: David Miller
Headers show
Series pull-request: can 2019-11-22 | expand

Commit Message

Marc Kleine-Budde Nov. 22, 2019, 2:52 p.m. UTC 
From: Pankaj Sharma <pankj.sharma@samsung.com>

The function m_can_runtime_resume() is getting recursively called from
m_can_class_resume(). This results in a lock up.

We need not call m_can_class_resume() during m_can_runtime_resume().

Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework")
Signed-off-by: Pankaj Sharma <pankj.sharma@samsung.com>
Signed-off-by: Sriram Dash <sriram.dash@samsung.com>
Acked-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/m_can/m_can_platform.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index 2eaa3543d233..38ea5e600fb8 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -166,8 +166,6 @@  static int __maybe_unused m_can_runtime_resume(struct device *dev)
 	if (err)
 		clk_disable_unprepare(mcan_class->hclk);
 
-	m_can_class_resume(dev);
-
 	return err;
 }