From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/net/can/c_can/c_can_platform.c | 21 +++++++++++----------
1 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/net/can/c_can/c_can_platform.c b/kernel/drivers/net/can/c_can/c_can_platform.c
index f2b0408..47b251b 100644
--- a/kernel/drivers/net/can/c_can/c_can_platform.c
+++ b/kernel/drivers/net/can/c_can/c_can_platform.c
@@ -40,10 +40,11 @@
#include "c_can.h"
-#define DCAN_RAM_INIT_BIT (1 << 3)
+#define DCAN_RAM_INIT_BIT BIT(3)
+
static DEFINE_SPINLOCK(raminit_lock);
-/*
- * 16-bit c_can registers can be arranged differently in the memory
+
+/* 16-bit c_can registers can be arranged differently in the memory
* architecture of different implementations. For example: 16-bit
* registers can be aligned to a 16-bit boundary or 32-bit boundary etc.
* Handle the same by providing a common read/write interface.
@@ -55,7 +56,7 @@
}
static void c_can_plat_write_reg_aligned_to_16bit(const struct c_can_priv *priv,
- enum reg index, u16 val)
+ enum reg index, u16 val)
{
writew(val, priv->base + priv->regs[index]);
}
@@ -67,7 +68,7 @@
}
static void c_can_plat_write_reg_aligned_to_32bit(const struct c_can_priv *priv,
- enum reg index, u16 val)
+ enum reg index, u16 val)
{
writew(val, priv->base + 2 * priv->regs[index]);
}
@@ -145,13 +146,13 @@
u32 val;
val = priv->read_reg(priv, index);
- val |= ((u32) priv->read_reg(priv, index + 1)) << 16;
+ val |= ((u32)priv->read_reg(priv, index + 1)) << 16;
return val;
}
-static void c_can_plat_write_reg32(const struct c_can_priv *priv, enum reg index,
- u32 val)
+static void c_can_plat_write_reg32(const struct c_can_priv *priv,
+ enum reg index, u32 val)
{
priv->write_reg(priv, index + 1, val >> 16);
priv->write_reg(priv, index, val);
@@ -162,8 +163,8 @@
return readl(priv->base + priv->regs[index]);
}
-static void d_can_plat_write_reg32(const struct c_can_priv *priv, enum reg index,
- u32 val)
+static void d_can_plat_write_reg32(const struct c_can_priv *priv,
+ enum reg index, u32 val)
{
writel(val, priv->base + priv->regs[index]);
}
--
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