| From 975717f04388a052cab9d3c3b6828d065372b82a Mon Sep 17 00:00:00 2001 |
| From: Laurentiu Tudor <laurentiu.tudor@nxp.com> |
| Date: Tue, 3 Apr 2018 17:11:07 +0300 |
| Subject: [PATCH] fsl/fman: add API to get the device behind a fman port |
| |
| 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@nxp.com> |
| Acked-by: Madalin Bucur <madalin.bucur@nxp.com> |
| --- |
| drivers/net/ethernet/freescale/fman/fman_port.c | 14 ++++++++++++++ |
| drivers/net/ethernet/freescale/fman/fman_port.h | 2 ++ |
| 2 files changed, 16 insertions(+) |
| |
| --- 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 |
| } |
| 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) |
| --- 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_por |
| |
| struct fman_port *fman_port_bind(struct device *dev); |
| |
| +struct device *fman_port_get_device(struct fman_port *port); |
| + |
| #endif /* __FMAN_PORT_H */ |