From 27cfdadd687deca58146b415f60b23d185cb3532 Mon Sep 17 00:00:00 2001 From: Ioana Ciornei Date: Tue, 3 Aug 2021 19:57:42 +0300 Subject: [PATCH] bus: fsl-mc: extend fsl_mc_get_endpoint() to pass interface ID In case of a switch DPAA2 object, the interface ID is also needed when querying for the object endpoint. Extend fsl_mc_get_endpoint() so that users can also pass the interface ID that are interested in. Signed-off-by: Ioana Ciornei Signed-off-by: David S. Miller --- drivers/bus/fsl-mc/fsl-mc-bus.c | 4 +++- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 +- include/linux/fsl/mc.h | 3 ++- 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 09c8ab5e0959..b3691de8ac06 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -914,7 +914,8 @@ void fsl_mc_device_remove(struct fsl_mc_device *mc_dev) } EXPORT_SYMBOL_GPL(fsl_mc_device_remove); -struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev) +struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, + u16 if_id) { struct fsl_mc_device *mc_bus_dev, *endpoint; struct fsl_mc_obj_desc endpoint_desc = {{ 0 }}; @@ -925,6 +926,7 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev) mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent); strcpy(endpoint1.type, mc_dev->obj_desc.type); endpoint1.id = mc_dev->obj_desc.id; + endpoint1.if_id = if_id; err = dprc_get_connection(mc_bus_dev->mc_io, 0, mc_bus_dev->mc_handle, diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index f664021c3ad1..7065c71ed7b8 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -4138,7 +4138,7 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) int err; dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent); - dpmac_dev = fsl_mc_get_endpoint(dpni_dev); + dpmac_dev = fsl_mc_get_endpoint(dpni_dev, 0); if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) return PTR_ERR(dpmac_dev); diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 63b56aba925a..30ece3ae6df7 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -423,7 +423,8 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev); void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev); -struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev); +struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, + u16 if_id); extern struct bus_type fsl_mc_bus_type; -- 2.11.0