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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.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index 128808605c3f..89cc3d41e952 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -39,11 +39,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
return readl(priv->base + reg);
}
-static u32 iomap_read_fifo(struct m_can_classdev *cdev, int offset)
+static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
- return readl(priv->base + offset);
+ ioread32_rep(priv->base + offset, val, val_count);
+
+ return 0;
}
static int iomap_write_reg(struct m_can_classdev *cdev, int reg, int val)
@@ -55,11 +57,12 @@ static int iomap_write_reg(struct m_can_classdev *cdev, int reg, int val)
return 0;
}
-static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, int val)
+static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
+ const void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
- writel(val, priv->base + offset);
+ iowrite32_rep(priv->base + offset, val, val_count);
return 0;
}