修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/arch/hexagon/include/asm/io.h
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@@ -1,21 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * IO definitions for the Hexagon architecture
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  *
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  * Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 and
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- * only version 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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- * 02110-1301, USA.
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  */
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 #ifndef _ASM_IO_H
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@@ -40,7 +27,7 @@
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 extern int remap_area_pages(unsigned long start, unsigned long phys_addr,
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 				unsigned long end, unsigned long flags);
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-extern void __iounmap(const volatile void __iomem *addr);
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+extern void iounmap(const volatile void __iomem *addr);
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 /* Defined in lib/io.c, needed for smc91x driver. */
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 extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
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@@ -184,17 +171,9 @@
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 #define writew_relaxed __raw_writew
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 #define writel_relaxed __raw_writel
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-#define mmiowb()
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-
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 void __iomem *ioremap(unsigned long phys_addr, unsigned long size);
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-#define ioremap_nocache ioremap
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 #define ioremap_uc(X, Y) ioremap((X), (Y))
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-
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-static inline void iounmap(volatile void __iomem *addr)
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-{
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-	__iounmap(addr);
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-}
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 #define __raw_writel writel
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