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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. |
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| 3 | | - * |
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| 4 | | - * This program is free software; you can redistribute it and/or modify it |
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| 5 | | - * under the terms and conditions of the GNU General Public License, |
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| 6 | | - * version 2, as published by the Free Software Foundation. |
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| 7 | | - * |
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| 8 | | - * This program is distributed in the hope it will be useful, but WITHOUT |
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| 9 | | - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 10 | | - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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| 11 | | - * more details. |
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| 12 | | - * |
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| 13 | | - * You should have received a copy of the GNU General Public License |
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| 14 | | - * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 15 | 4 | */ |
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| 16 | 5 | |
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| 17 | 6 | #include <linux/kernel.h> |
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| .. | .. |
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| 80 | 69 | spin_unlock_irqrestore(pll_out->lock, flags); |
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| 81 | 70 | } |
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| 82 | 71 | |
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| 72 | +static void tegra_clk_pll_out_restore_context(struct clk_hw *hw) |
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| 73 | +{ |
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| 74 | + if (!__clk_get_enable_count(hw->clk)) |
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| 75 | + clk_pll_out_disable(hw); |
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| 76 | + else |
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| 77 | + clk_pll_out_enable(hw); |
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| 78 | +} |
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| 79 | + |
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| 83 | 80 | const struct clk_ops tegra_clk_pll_out_ops = { |
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| 84 | 81 | .is_enabled = clk_pll_out_is_enabled, |
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| 85 | 82 | .enable = clk_pll_out_enable, |
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| 86 | 83 | .disable = clk_pll_out_disable, |
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| 84 | + .restore_context = tegra_clk_pll_out_restore_context, |
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| 87 | 85 | }; |
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| 88 | 86 | |
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| 89 | 87 | struct clk *tegra_clk_register_pll_out(const char *name, |
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| .. | .. |
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| 93 | 91 | { |
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| 94 | 92 | struct tegra_clk_pll_out *pll_out; |
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| 95 | 93 | struct clk *clk; |
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| 96 | | - struct clk_init_data init = {}; |
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| 94 | + struct clk_init_data init; |
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| 97 | 95 | |
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| 98 | 96 | pll_out = kzalloc(sizeof(*pll_out), GFP_KERNEL); |
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| 99 | 97 | if (!pll_out) |
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