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path: root/drivers/net/can/m_can/m_can_pci.c
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Diffstat (limited to 'drivers/net/can/m_can/m_can_pci.c')
-rw-r--r--drivers/net/can/m_can/m_can_pci.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index f2219aa2824b..eb31ed1f9644 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -77,7 +77,7 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
return 0;
}
-static struct m_can_ops m_can_pci_ops = {
+static const struct m_can_ops m_can_pci_ops = {
.read_reg = iomap_read_reg,
.write_reg = iomap_write_reg,
.write_fifo = iomap_write_fifo,
@@ -111,8 +111,8 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class = m_can_class_allocate_dev(&pci->dev,
sizeof(struct m_can_pci_priv));
- if (!mcan_class)
- return -ENOMEM;
+ if (IS_ERR(mcan_class))
+ return PTR_ERR(mcan_class);
priv = cdev_to_priv(mcan_class);
@@ -125,7 +125,9 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
mcan_class->pm_clock_support = 1;
+ mcan_class->pm_wake_source = 0;
mcan_class->can.clock.freq = id->driver_data;
+ mcan_class->irq_edge_triggered = true;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);