From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/drivers/i2c/i2c-mux.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/i2c/i2c-mux.c b/kernel/drivers/i2c/i2c-mux.c
index f330690..774507b 100644
--- a/kernel/drivers/i2c/i2c-mux.c
+++ b/kernel/drivers/i2c/i2c-mux.c
@@ -26,6 +26,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/slab.h>
+#include <linux/sysfs.h>
/* multiplexer per channel data */
struct i2c_mux_priv {
@@ -243,8 +244,7 @@
{
struct i2c_mux_core *muxc;
- muxc = devm_kzalloc(dev, sizeof(*muxc)
- + max_adapters * sizeof(muxc->adapter[0])
+ muxc = devm_kzalloc(dev, struct_size(muxc, adapter, max_adapters)
+ sizeof_priv, GFP_KERNEL);
if (!muxc)
return NULL;
@@ -310,12 +310,18 @@
else
priv->algo.master_xfer = __i2c_mux_master_xfer;
}
+ if (parent->algo->master_xfer_atomic)
+ priv->algo.master_xfer_atomic = priv->algo.master_xfer;
+
if (parent->algo->smbus_xfer) {
if (muxc->mux_locked)
priv->algo.smbus_xfer = i2c_mux_smbus_xfer;
else
priv->algo.smbus_xfer = __i2c_mux_smbus_xfer;
}
+ if (parent->algo->smbus_xfer_atomic)
+ priv->algo.smbus_xfer_atomic = priv->algo.smbus_xfer;
+
priv->algo.functionality = i2c_mux_functionality;
/* Now fill out new adapter structure */
--
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