X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fwigyori.git;a=blobdiff_plain;f=target%2Flinux%2Flayerscape%2Fpatches-5.4%2F701-net-0090-fsl-fman-add-API-to-get-the-device-behind-a-fman-por.patch;fp=target%2Flinux%2Flayerscape%2Fpatches-5.4%2F701-net-0090-fsl-fman-add-API-to-get-the-device-behind-a-fman-por.patch;h=58ed29c04f742f800d162bc1cfd6c095b79032d2;hp=0000000000000000000000000000000000000000;hb=cddd4591404fb4c53dc0b3c0b15b942cdbed4356;hpb=d1d2c0b5579ea4f69a42246c9318539d61ba1999

diff --git a/target/linux/layerscape/patches-5.4/701-net-0090-fsl-fman-add-API-to-get-the-device-behind-a-fman-por.patch b/target/linux/layerscape/patches-5.4/701-net-0090-fsl-fman-add-API-to-get-the-device-behind-a-fman-por.patch
new file mode 100644
index 0000000000..58ed29c04f
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0090-fsl-fman-add-API-to-get-the-device-behind-a-fman-por.patch
@@ -0,0 +1,48 @@
+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 */