Pankaj
On 11/19/19 4:20 AM, Pankaj Sharma wrote:
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@xxxxxxxxxxx>
Signed-off-by: Sriram Dash <sriram.dash@xxxxxxxxxxx>
---
drivers/net/can/m_can/m_can_platform.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index 2eaa354..38ea5e6 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;
}
Acked-by: Dan Murphy <dmurphy@xxxxxx>
