We don't need to disable coalescing when the interrupt handler executes
while the chip is suspended. The coalescing is already reset during
suspend.
Fixes: 07f25091ca02 ("can: m_can: Implement receive coalescing")
Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
---
drivers/net/can/m_can/m_can.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 9d7d551e3534..fd600ab93218 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1223,10 +1223,8 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
struct m_can_classdev *cdev = netdev_priv(dev);
u32 ir;
- if (pm_runtime_suspended(cdev->dev)) {
- m_can_coalescing_disable(cdev);
+ if (pm_runtime_suspended(cdev->dev))
return IRQ_NONE;
- }
ir = m_can_read(cdev, M_CAN_IR);
m_can_coalescing_update(cdev, ir);
--
2.45.2
