diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-apmixed.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-apmixed.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/clk/mediatek/clk-apmixed.c b/drivers/clk/mediatek/clk-apmixed.c index 5303c5980867..60e34f124250 100644 --- a/drivers/clk/mediatek/clk-apmixed.c +++ b/drivers/clk/mediatek/clk-apmixed.c @@ -1,18 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 MediaTek Inc. * Author: James Liao <jamesjj.liao@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that 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. */ #include <linux/delay.h> +#include <linux/module.h> #include <linux/of_address.h> #include <linux/slab.h> @@ -77,12 +70,12 @@ static const struct clk_ops mtk_ref2usb_tx_ops = { .unprepare = mtk_ref2usb_tx_unprepare, }; -struct clk * __init mtk_clk_register_ref2usb_tx(const char *name, +struct clk_hw *mtk_clk_register_ref2usb_tx(const char *name, const char *parent_name, void __iomem *reg) { struct mtk_ref2usb_tx *tx; struct clk_init_data init = {}; - struct clk *clk; + int ret; tx = kzalloc(sizeof(*tx), GFP_KERNEL); if (!tx) @@ -96,12 +89,24 @@ struct clk * __init mtk_clk_register_ref2usb_tx(const char *name, init.parent_names = &parent_name; init.num_parents = 1; - clk = clk_register(NULL, &tx->hw); + ret = clk_hw_register(NULL, &tx->hw); - if (IS_ERR(clk)) { - pr_err("Failed to register clk %s: %ld\n", name, PTR_ERR(clk)); + if (ret) { kfree(tx); + return ERR_PTR(ret); } - return clk; + return &tx->hw; } +EXPORT_SYMBOL_GPL(mtk_clk_register_ref2usb_tx); + +void mtk_clk_unregister_ref2usb_tx(struct clk_hw *hw) +{ + struct mtk_ref2usb_tx *tx = to_mtk_ref2usb_tx(hw); + + clk_hw_unregister(hw); + kfree(tx); +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_ref2usb_tx); + +MODULE_LICENSE("GPL"); |