From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/mmc/host/sdhci-xenon.c | 18 +++---------------
1 files changed, 3 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/mmc/host/sdhci-xenon.c b/kernel/drivers/mmc/host/sdhci-xenon.c
index ca34fa4..d509198 100644
--- a/kernel/drivers/mmc/host/sdhci-xenon.c
+++ b/kernel/drivers/mmc/host/sdhci-xenon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Marvell Xenon SDHC as a platform device
*
@@ -5,10 +6,6 @@
*
* Author: Hu Ziji <huziji@marvell.com>
* Date: 2016-8-24
- *
- * 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 version 2.
*
* Inspired by Jisheng Zhang <jszhang@marvell.com>
* Special thanks to Video BG4 project team.
@@ -243,16 +240,6 @@
{
/* Wait for 5ms after set 1.8V signal enable bit */
usleep_range(5000, 5500);
-
- /*
- * For some reason the controller's Host Control2 register reports
- * the bit representing 1.8V signaling as 0 when read after it was
- * written as 1. Subsequent read reports 1.
- *
- * Since this may cause some issues, do an empty read of the Host
- * Control2 register here to circumvent this.
- */
- sdhci_readw(host, SDHCI_HOST_CONTROL2);
}
static const struct sdhci_ops sdhci_xenon_ops = {
@@ -656,7 +643,7 @@
priv->restore_needed = false;
}
- ret = sdhci_runtime_resume_host(host);
+ ret = sdhci_runtime_resume_host(host, 0);
if (ret)
goto out;
return 0;
@@ -685,6 +672,7 @@
static struct platform_driver sdhci_xenon_driver = {
.driver = {
.name = "xenon-sdhci",
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = sdhci_xenon_dt_ids,
.pm = &sdhci_xenon_dev_pm_ops,
},
--
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