cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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clk.c (841B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Copyright (c) 2012-2016 Zhang, Keguang <keguang.zhang@gmail.com>
      4 */
      5
      6#include <linux/clk-provider.h>
      7#include <linux/slab.h>
      8
      9#include "clk.h"
     10
     11struct clk_hw *__init clk_hw_register_pll(struct device *dev,
     12					  const char *name,
     13					  const char *parent_name,
     14					  const struct clk_ops *ops,
     15					  unsigned long flags)
     16{
     17	int ret;
     18	struct clk_hw *hw;
     19	struct clk_init_data init;
     20
     21	/* allocate the divider */
     22	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
     23	if (!hw)
     24		return ERR_PTR(-ENOMEM);
     25
     26	init.name = name;
     27	init.ops = ops;
     28	init.flags = flags;
     29	init.parent_names = parent_name ? &parent_name : NULL;
     30	init.num_parents = parent_name ? 1 : 0;
     31	hw->init = &init;
     32
     33	/* register the clock */
     34	ret = clk_hw_register(dev, hw);
     35	if (ret) {
     36		kfree(hw);
     37		hw = ERR_PTR(ret);
     38	}
     39
     40	return hw;
     41}