diff options
Diffstat (limited to 'drivers/net/can/m_can/m_can.c')
| -rw-r--r-- | drivers/net/can/m_can/m_can.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 9ae3efce0f66..acf46ff2ce16 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1443,8 +1443,6 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev) M_CAN_FIFO_DATA(i / 4), *(u32 *)(cf->data + i)); - can_put_echo_skb(skb, dev, 0); - if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) { cccr = m_can_read(cdev, M_CAN_CCCR); cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT); @@ -1461,6 +1459,9 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev) m_can_write(cdev, M_CAN_CCCR, cccr); } m_can_write(cdev, M_CAN_TXBTIE, 0x1); + + can_put_echo_skb(skb, dev, 0); + m_can_write(cdev, M_CAN_TXBAR, 0x1); /* End of xmit function for version 3.0.x */ } else { @@ -1774,10 +1775,9 @@ int m_can_class_register(struct m_can_classdev *m_can_dev) int ret; if (m_can_dev->pm_clock_support) { - pm_runtime_enable(m_can_dev->dev); ret = m_can_clk_start(m_can_dev); if (ret) - goto pm_runtime_fail; + return ret; } ret = m_can_dev_setup(m_can_dev); @@ -1803,12 +1803,6 @@ int m_can_class_register(struct m_can_classdev *m_can_dev) */ clk_disable: m_can_clk_stop(m_can_dev); -pm_runtime_fail: - if (ret) { - if (m_can_dev->pm_clock_support) - pm_runtime_disable(m_can_dev->dev); - free_candev(m_can_dev->net); - } return ret; } @@ -1863,8 +1857,6 @@ EXPORT_SYMBOL_GPL(m_can_class_resume); void m_can_class_unregister(struct m_can_classdev *m_can_dev) { unregister_candev(m_can_dev->net); - - free_candev(m_can_dev->net); } EXPORT_SYMBOL_GPL(m_can_class_unregister); |