diff options
Diffstat (limited to 'drivers/fpga/altera-fpga2sdram.c')
| -rw-r--r-- | drivers/fpga/altera-fpga2sdram.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/fpga/altera-fpga2sdram.c b/drivers/fpga/altera-fpga2sdram.c index d4eeb74388da9..23660ccd634b1 100644 --- a/drivers/fpga/altera-fpga2sdram.c +++ b/drivers/fpga/altera-fpga2sdram.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * FPGA to SDRAM Bridge Driver for Altera SoCFPGA Devices * * Copyright (C) 2013-2016 Altera Corporation, All Rights Reserved. - * - * 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/>. */ /* @@ -106,6 +95,7 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct alt_fpga2sdram_data *priv; + struct fpga_bridge *br; u32 enable; struct regmap *sysmgr; int ret = 0; @@ -131,10 +121,18 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev) /* Get f2s bridge configuration saved in handoff register */ regmap_read(sysmgr, SYSMGR_ISWGRP_HANDOFF3, &priv->mask); - ret = fpga_bridge_register(dev, F2S_BRIDGE_NAME, - &altera_fpga2sdram_br_ops, priv); - if (ret) + br = fpga_bridge_create(dev, F2S_BRIDGE_NAME, + &altera_fpga2sdram_br_ops, priv); + if (!br) + return -ENOMEM; + + platform_set_drvdata(pdev, br); + + ret = fpga_bridge_register(br); + if (ret) { + fpga_bridge_free(br); return ret; + } dev_info(dev, "driver initialized with handoff %08x\n", priv->mask); @@ -146,7 +144,7 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev) (enable ? "enabling" : "disabling")); ret = _alt_fpga2sdram_enable_set(priv, enable); if (ret) { - fpga_bridge_unregister(&pdev->dev); + fpga_bridge_unregister(br); return ret; } } @@ -157,7 +155,9 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev) static int alt_fpga_bridge_remove(struct platform_device *pdev) { - fpga_bridge_unregister(&pdev->dev); + struct fpga_bridge *br = platform_get_drvdata(pdev); + + fpga_bridge_unregister(br); return 0; } |