diff options
Diffstat (limited to 'drivers/fpga/altera-hps2fpga.c')
| -rw-r--r-- | drivers/fpga/altera-hps2fpga.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/fpga/altera-hps2fpga.c b/drivers/fpga/altera-hps2fpga.c index 406d2f10741f..a974d3f60321 100644 --- a/drivers/fpga/altera-hps2fpga.c +++ b/drivers/fpga/altera-hps2fpga.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * FPGA to/from HPS Bridge Driver for Altera SoCFPGA Devices * @@ -6,18 +7,6 @@ * Includes this patch from the mailing list: * fpga: altera-hps2fpga: fix HPS2FPGA bridge visibility to L3 masters * Signed-off-by: Anatolij Gustschin <agust@denx.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ /* @@ -139,6 +128,7 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct altera_hps2fpga_data *priv; const struct of_device_id *of_id; + struct fpga_bridge *br; u32 enable; int ret; @@ -190,11 +180,24 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev) } } - ret = fpga_bridge_register(dev, priv->name, &altera_hps2fpga_br_ops, - priv); -err: + br = fpga_bridge_create(dev, priv->name, &altera_hps2fpga_br_ops, priv); + if (!br) { + ret = -ENOMEM; + goto err; + } + + platform_set_drvdata(pdev, br); + + ret = fpga_bridge_register(br); if (ret) - clk_disable_unprepare(priv->clk); + goto err_free; + + return 0; + +err_free: + fpga_bridge_free(br); +err: + clk_disable_unprepare(priv->clk); return ret; } @@ -204,7 +207,7 @@ static int alt_fpga_bridge_remove(struct platform_device *pdev) struct fpga_bridge *bridge = platform_get_drvdata(pdev); struct altera_hps2fpga_data *priv = bridge->priv; - fpga_bridge_unregister(&pdev->dev); + fpga_bridge_unregister(bridge); clk_disable_unprepare(priv->clk); |