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/dma-mapping.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/arch/alpha/include/asm/dma-mapping.h b/kernel/arch/alpha/include/asm/dma-mapping.h
index 8beeafd..0ee6a5c 100644
--- a/kernel/arch/alpha/include/asm/dma-mapping.h
+++ b/kernel/arch/alpha/include/asm/dma-mapping.h
@@ -7,7 +7,7 @@
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
#ifdef CONFIG_ALPHA_JENSEN
- return &dma_direct_ops;
+ return NULL;
#else
return &alpha_pci_ops;
#endif
--
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