From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/mmc/core/sdio_cis.c | 26 +++++++++-----------------
1 files changed, 9 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/mmc/core/sdio_cis.c b/kernel/drivers/mmc/core/sdio_cis.c
index dca7244..ce524f7 100644
--- a/kernel/drivers/mmc/core/sdio_cis.c
+++ b/kernel/drivers/mmc/core/sdio_cis.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/mmc/core/sdio_cis.c
*
@@ -6,11 +7,6 @@
* Copyright: MontaVista Software Inc.
*
* Copyright 2007 Pierre Ossman
- *
- * 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/kernel.h>
@@ -29,11 +25,15 @@
static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func,
const unsigned char *buf, unsigned size)
{
+ u8 major_rev, minor_rev;
unsigned i, nr_strings;
char **buffer, *string;
if (size < 2)
return 0;
+
+ major_rev = buf[0];
+ minor_rev = buf[1];
/* Find all null-terminated (including zero length) strings in
the TPLLV1_INFO field. Trailing garbage is ignored. */
@@ -66,9 +66,13 @@
}
if (func) {
+ func->major_rev = major_rev;
+ func->minor_rev = minor_rev;
func->num_info = nr_strings;
func->info = (const char**)buffer;
} else {
+ card->major_rev = major_rev;
+ card->minor_rev = minor_rev;
card->num_info = nr_strings;
card->info = (const char**)buffer;
}
@@ -388,12 +392,6 @@
return ret;
/*
- * Since we've linked to tuples in the card structure,
- * we must make sure we have a reference to it.
- */
- get_device(&func->card->dev);
-
- /*
* Vendor/device id is optional for function CIS, so
* copy it from the card structure as needed.
*/
@@ -418,11 +416,5 @@
}
func->tuples = NULL;
-
- /*
- * We have now removed the link to the tuples in the
- * card structure, so remove the reference.
- */
- put_device(&func->card->dev);
}
--
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