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/arch/alpha/include/asm/io.h | 36 ++++++++----------------------------
1 files changed, 8 insertions(+), 28 deletions(-)
diff --git a/kernel/arch/alpha/include/asm/io.h b/kernel/arch/alpha/include/asm/io.h
index d4eab4f..7bc2f44 100644
--- a/kernel/arch/alpha/include/asm/io.h
+++ b/kernel/arch/alpha/include/asm/io.h
@@ -7,7 +7,6 @@
#include <linux/kernel.h>
#include <linux/mm.h>
#include <asm/compiler.h>
-#include <asm/pgtable.h>
#include <asm/machvec.h>
#include <asm/hwrpb.h>
@@ -93,11 +92,6 @@
#define page_to_phys(page) page_to_pa(page)
-static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page)
-{
- return page_to_phys(page);
-}
-
/* Maximum PIO space address supported? */
#define IO_SPACE_LIMIT 0xffff
@@ -156,9 +150,9 @@
alpha_mv.mv_##NAME(b, addr); \
}
-REMAP1(unsigned int, ioread8, /**/)
-REMAP1(unsigned int, ioread16, /**/)
-REMAP1(unsigned int, ioread32, /**/)
+REMAP1(unsigned int, ioread8, const)
+REMAP1(unsigned int, ioread16, const)
+REMAP1(unsigned int, ioread32, const)
REMAP1(u8, readb, const volatile)
REMAP1(u16, readw, const volatile)
REMAP1(u32, readl, const volatile)
@@ -288,20 +282,8 @@
return IO_CONCAT(__IO_PREFIX,ioremap) (port, size);
}
-static inline void __iomem *__ioremap(unsigned long port, unsigned long size,
- unsigned long flags)
-{
- return ioremap(port, size);
-}
-
-static inline void __iomem * ioremap_nocache(unsigned long offset,
- unsigned long size)
-{
- return ioremap(offset, size);
-}
-
-#define ioremap_wc ioremap_nocache
-#define ioremap_uc ioremap_nocache
+#define ioremap_wc ioremap
+#define ioremap_uc ioremap
static inline void iounmap(volatile void __iomem *addr)
{
@@ -325,7 +307,7 @@
*/
#if IO_CONCAT(__IO_PREFIX,trivial_io_bw)
-extern inline unsigned int ioread8(void __iomem *addr)
+extern inline unsigned int ioread8(const void __iomem *addr)
{
unsigned int ret;
mb();
@@ -334,7 +316,7 @@
return ret;
}
-extern inline unsigned int ioread16(void __iomem *addr)
+extern inline unsigned int ioread16(const void __iomem *addr)
{
unsigned int ret;
mb();
@@ -377,7 +359,7 @@
#endif
#if IO_CONCAT(__IO_PREFIX,trivial_io_lq)
-extern inline unsigned int ioread32(void __iomem *addr)
+extern inline unsigned int ioread32(const void __iomem *addr)
{
unsigned int ret;
mb();
@@ -556,8 +538,6 @@
#define writew_relaxed writew
#define writel_relaxed writel
#define writeq_relaxed writeq
-
-#define mmiowb()
/*
* String version of IO memory access ops:
--
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