From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/power/supply/twl4030_charger.c | 14 ++++++--------
1 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/power/supply/twl4030_charger.c b/kernel/drivers/power/supply/twl4030_charger.c
index 0e202d4..1bc49b2 100644
--- a/kernel/drivers/power/supply/twl4030_charger.c
+++ b/kernel/drivers/power/supply/twl4030_charger.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* TWL4030/TPS65950 BCI (Battery Charger Interface) driver
*
@@ -5,11 +6,6 @@
*
* based on twl4030_bci_battery.c by TI
* Copyright (C) 2008 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/init.h>
@@ -730,10 +726,10 @@
for (i = 0; i < ARRAY_SIZE(modes); i++)
if (mode == i)
- len += snprintf(buf+len, PAGE_SIZE-len,
+ len += scnprintf(buf+len, PAGE_SIZE-len,
"[%s] ", modes[i]);
else
- len += snprintf(buf+len, PAGE_SIZE-len,
+ len += scnprintf(buf+len, PAGE_SIZE-len,
"%s ", modes[i]);
buf[len-1] = '\n';
return len;
@@ -809,7 +805,9 @@
is_charging = state & TWL4030_MSTATEC_AC;
if (!is_charging) {
u8 s;
- twl4030_bci_read(TWL4030_BCIMDEN, &s);
+ ret = twl4030_bci_read(TWL4030_BCIMDEN, &s);
+ if (ret < 0)
+ return ret;
if (psy->desc->type == POWER_SUPPLY_TYPE_USB)
is_charging = s & 1;
else
--
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