From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/clk/x86/clk-cgu-pll.c | 23 ++++++-----------------
1 files changed, 6 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/clk/x86/clk-cgu-pll.c b/kernel/drivers/clk/x86/clk-cgu-pll.c
index 3179557..409dbf5 100644
--- a/kernel/drivers/clk/x86/clk-cgu-pll.c
+++ b/kernel/drivers/clk/x86/clk-cgu-pll.c
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/*
+ * Copyright (C) 2020-2022 MaxLinear, Inc.
* Copyright (C) 2020 Intel Corporation.
- * Zhu YiXin <yixin.zhu@intel.com>
- * Rahul Tanwar <rahul.tanwar@intel.com>
+ * Zhu Yixin <yzhu@maxlinear.com>
+ * Rahul Tanwar <rtanwar@maxlinear.com>
*/
#include <linux/clk-provider.h>
@@ -40,13 +41,10 @@
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
unsigned int div, mult, frac;
- unsigned long flags;
- spin_lock_irqsave(&pll->lock, flags);
mult = lgm_get_clk_val(pll->membase, PLL_REF_DIV(pll->reg), 0, 12);
div = lgm_get_clk_val(pll->membase, PLL_REF_DIV(pll->reg), 18, 6);
frac = lgm_get_clk_val(pll->membase, pll->reg, 2, 24);
- spin_unlock_irqrestore(&pll->lock, flags);
if (pll->type == TYPE_LJPLL)
div *= 4;
@@ -57,12 +55,9 @@
static int lgm_pll_is_enabled(struct clk_hw *hw)
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
- unsigned long flags;
unsigned int ret;
- spin_lock_irqsave(&pll->lock, flags);
ret = lgm_get_clk_val(pll->membase, pll->reg, 0, 1);
- spin_unlock_irqrestore(&pll->lock, flags);
return ret;
}
@@ -70,15 +65,13 @@
static int lgm_pll_enable(struct clk_hw *hw)
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
- unsigned long flags;
u32 val;
int ret;
- spin_lock_irqsave(&pll->lock, flags);
lgm_set_clk_val(pll->membase, pll->reg, 0, 1, 1);
- ret = readl_poll_timeout_atomic(pll->membase + pll->reg,
- val, (val & 0x1), 1, 100);
- spin_unlock_irqrestore(&pll->lock, flags);
+ ret = regmap_read_poll_timeout_atomic(pll->membase, pll->reg,
+ val, (val & 0x1), 1, 100);
+
return ret;
}
@@ -86,11 +79,8 @@
static void lgm_pll_disable(struct clk_hw *hw)
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
- unsigned long flags;
- spin_lock_irqsave(&pll->lock, flags);
lgm_set_clk_val(pll->membase, pll->reg, 0, 1, 0);
- spin_unlock_irqrestore(&pll->lock, flags);
}
static const struct clk_ops lgm_pll_ops = {
@@ -121,7 +111,6 @@
return ERR_PTR(-ENOMEM);
pll->membase = ctx->membase;
- pll->lock = ctx->lock;
pll->reg = list->reg;
pll->flags = list->flags;
pll->type = list->type;
--
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