diff options
Diffstat (limited to 'drivers/net/can/peak_canfd')
| -rw-r--r-- | drivers/net/can/peak_canfd/peak_canfd.c | 2 | ||||
| -rw-r--r-- | drivers/net/can/peak_canfd/peak_pciefd_main.c | 20 |
2 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index ed8561d4a90f..5696d7e80751 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -486,7 +486,7 @@ int peak_canfd_handle_msgs_list(struct peak_canfd_priv *priv, if (msg_size <= 0) break; - msg_ptr += msg_size; + msg_ptr += ALIGN(msg_size, 4); } if (msg_size < 0) diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c index 455a3797a200..c458d5fdc8d3 100644 --- a/drivers/net/can/peak_canfd/peak_pciefd_main.c +++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c @@ -174,9 +174,6 @@ struct pciefd_page { u32 size; }; -#define CANFD_IRQ_SET 0x00000001 -#define CANFD_TX_PATH_SET 0x00000002 - /* CAN-FD channel object */ struct pciefd_board; struct pciefd_can { @@ -418,7 +415,7 @@ static int pciefd_pre_cmd(struct peak_canfd_priv *ucan) break; /* going into operational mode: setup IRQ handler */ - err = request_irq(priv->board->pci_dev->irq, + err = request_irq(priv->ucan.ndev->irq, pciefd_irq_handler, IRQF_SHARED, PCIEFD_DRV_NAME, @@ -491,15 +488,18 @@ static int pciefd_post_cmd(struct peak_canfd_priv *ucan) /* controller now in reset mode: */ + /* disable IRQ for this CAN */ + pciefd_can_writereg(priv, CANFD_CTL_IEN_BIT, + PCIEFD_REG_CAN_RX_CTL_CLR); + /* stop and reset DMA addresses in Tx/Rx engines */ pciefd_can_clear_tx_dma(priv); pciefd_can_clear_rx_dma(priv); - /* disable IRQ for this CAN */ - pciefd_can_writereg(priv, CANFD_CTL_IEN_BIT, - PCIEFD_REG_CAN_RX_CTL_CLR); + /* wait for above commands to complete (read cycle) */ + (void)pciefd_sys_readreg(priv->board, PCIEFD_REG_SYS_VER1); - free_irq(priv->board->pci_dev->irq, priv); + free_irq(priv->ucan.ndev->irq, priv); ucan->can.state = CAN_STATE_STOPPED; @@ -638,7 +638,7 @@ static int pciefd_can_probe(struct pciefd_board *pciefd) GFP_KERNEL); if (!priv->tx_dma_vaddr) { dev_err(&pciefd->pci_dev->dev, - "Tx dmaim_alloc_coherent(%u) failure\n", + "Tx dmam_alloc_coherent(%u) failure\n", PCIEFD_TX_DMA_SIZE); goto err_free_candev; } @@ -691,7 +691,7 @@ static int pciefd_can_probe(struct pciefd_board *pciefd) pciefd->can[pciefd->can_count] = priv; dev_info(&pciefd->pci_dev->dev, "%s at reg_base=0x%p irq=%d\n", - ndev->name, priv->reg_base, pciefd->pci_dev->irq); + ndev->name, priv->reg_base, ndev->irq); return 0; |