From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/clk/clk-multiplier.c | 28 +++++++++++++++++++++-------
1 files changed, 21 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/clk/clk-multiplier.c b/kernel/drivers/clk/clk-multiplier.c
index dc037c9..e507aa9 100644
--- a/kernel/drivers/clk/clk-multiplier.c
+++ b/kernel/drivers/clk/clk-multiplier.c
@@ -1,18 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Maxime Ripard <maxime.ripard@free-electrons.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.
*/
#include <linux/bitops.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/export.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/slab.h>
+
+static inline u32 clk_mult_readl(struct clk_multiplier *mult)
+{
+ if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN)
+ return ioread32be(mult->reg);
+
+ return readl(mult->reg);
+}
+
+static inline void clk_mult_writel(struct clk_multiplier *mult, u32 val)
+{
+ if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN)
+ iowrite32be(val, mult->reg);
+ else
+ writel(val, mult->reg);
+}
static unsigned long __get_mult(struct clk_multiplier *mult,
unsigned long rate,
@@ -30,7 +44,7 @@
struct clk_multiplier *mult = to_clk_multiplier(hw);
unsigned long val;
- val = clk_readl(mult->reg) >> mult->shift;
+ val = clk_mult_readl(mult) >> mult->shift;
val &= GENMASK(mult->width - 1, 0);
if (!val && mult->flags & CLK_MULTIPLIER_ZERO_BYPASS)
@@ -121,10 +135,10 @@
else
__acquire(mult->lock);
- val = clk_readl(mult->reg);
+ val = clk_mult_readl(mult);
val &= ~GENMASK(mult->width + mult->shift - 1, mult->shift);
val |= factor << mult->shift;
- clk_writel(val, mult->reg);
+ clk_mult_writel(mult, val);
if (mult->lock)
spin_unlock_irqrestore(mult->lock, flags);
--
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