From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/arch/ia64/kernel/dma-mapping.c | 17 +----------------
1 files changed, 1 insertions(+), 16 deletions(-)
diff --git a/kernel/arch/ia64/kernel/dma-mapping.c b/kernel/arch/ia64/kernel/dma-mapping.c
index 7a471d8..cd0c166 100644
--- a/kernel/arch/ia64/kernel/dma-mapping.c
+++ b/kernel/arch/ia64/kernel/dma-mapping.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/dma-mapping.h>
-#include <linux/swiotlb.h>
+#include <linux/dma-map-ops.h>
#include <linux/export.h>
/* Set this to 1 if there is a HW IOMMU in the system */
@@ -8,17 +7,3 @@
const struct dma_map_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
-
-const struct dma_map_ops *dma_get_ops(struct device *dev)
-{
- return dma_ops;
-}
-EXPORT_SYMBOL(dma_get_ops);
-
-#ifdef CONFIG_SWIOTLB
-void __init swiotlb_dma_init(void)
-{
- dma_ops = &swiotlb_dma_ops;
- swiotlb_init(1);
-}
-#endif
--
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