From: Laurentiu Tudor <laurentiu.tudor@xxxxxxx>
Add an API that retrieves the 'struct device' that the specified fman
port probed against. The new API will be used in a subsequent iommu
enablement related patch.
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@xxxxxxx>
---
drivers/net/ethernet/freescale/fman/fman_port.c | 14 ++++++++++++++
drivers/net/ethernet/freescale/fman/fman_port.h | 2 ++
2 files changed, 16 insertions(+)
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index ee82ee1384eb..bd76c9730692 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1728,6 +1728,20 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port)
}
EXPORT_SYMBOL(fman_port_get_qman_channel_id);
+/**
+ * fman_port_get_device
+ * port: Pointer to the FMan port device
+ *
+ * Get the 'struct device' associated to the specified FMan port device
+ *
+ * Return: pointer to associated 'struct device'
+ */
+struct device *fman_port_get_device(struct fman_port *port)
+{
+ return port->dev;
+}
+EXPORT_SYMBOL(fman_port_get_device);
+
int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset)
{
if (port->buffer_offsets.hash_result_offset == ILLEGAL_BASE)
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h
index 9dbb69f40121..82f12661a46d 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.h
+++ b/drivers/net/ethernet/freescale/fman/fman_port.h
@@ -157,4 +157,6 @@ int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp);
struct fman_port *fman_port_bind(struct device *dev);
+struct device *fman_port_get_device(struct fman_port *port);
+
#endif /* __FMAN_PORT_H */
--
2.17.1
