| Message ID | 20241111-tcan-standby-v1-3-f9337ebaceea@geanix.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | can: tcan4x5x/m_can: use standby mode when down and in suspend | 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 a171ff860b7c6992846ae8d615640a40b623e0cb..d9f820b5609ea3e8a98dc8a9f4d9948c09aa85c6 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -2451,6 +2451,9 @@ int m_can_class_suspend(struct device *dev) if (cdev->pm_wake_source) { hrtimer_cancel(&cdev->hrtimer); m_can_write(cdev, M_CAN_IE, IR_RF0N); + + if (cdev->ops->deinit) + cdev->ops->deinit(cdev); } else { m_can_stop(ndev); } @@ -2490,6 +2493,10 @@ int m_can_class_resume(struct device *dev) * again. */ cdev->active_interrupts |= IR_RF0N | IR_TEFN; + + if (cdev->ops->init) + cdev->ops->init(cdev); + m_can_write(cdev, M_CAN_IE, cdev->active_interrupts); } else { ret = m_can_start(ndev);
m_can user like the tcan4x5x device, can go into standby mode. Low power RX mode is enabled to allow wake on can. Signed-off-by: Sean Nyekjaer <sean@geanix.com> --- drivers/net/can/m_can/m_can.c | 7 +++++++ 1 file changed, 7 insertions(+)