| Message ID | 20240805183047.305630-3-msp@baylibre.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | can: m_can: Fix polling and other issues | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Series ignored based on subject |
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);
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@baylibre.com> --- drivers/net/can/m_can/m_can.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)