From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/drivers/dma/at_hdmac_regs.h | 20 +++++++-------------
1 files changed, 7 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/dma/at_hdmac_regs.h b/kernel/drivers/dma/at_hdmac_regs.h
index ef3f227..8dc82c7 100644
--- a/kernel/drivers/dma/at_hdmac_regs.h
+++ b/kernel/drivers/dma/at_hdmac_regs.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Header file for the Atmel AHB DMA Controller driver
*
* Copyright (C) 2008 Atmel Corporation
- *
- * 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.
*/
#ifndef AT_HDMAC_REGS_H
#define AT_HDMAC_REGS_H
@@ -168,13 +164,13 @@
/* LLI == Linked List Item; aka DMA buffer descriptor */
struct at_lli {
/* values that are not changed by hardware */
- dma_addr_t saddr;
- dma_addr_t daddr;
+ u32 saddr;
+ u32 daddr;
/* value that may get written back: */
- u32 ctrla;
+ u32 ctrla;
/* more values that are not changed by hardware */
- u32 ctrlb;
- dma_addr_t dscr; /* chain to next lli */
+ u32 ctrlb;
+ u32 dscr; /* chain to next lli */
};
/**
@@ -247,7 +243,6 @@
* @active_list: list of descriptors dmaengine is being running on
* @queue: list of descriptors ready to be submitted to engine
* @free_list: list of descriptors usable by the channel
- * @descs_allocated: records the actual size of the descriptor pool
*/
struct at_dma_chan {
struct dma_chan chan_common;
@@ -268,7 +263,6 @@
struct list_head active_list;
struct list_head queue;
struct list_head free_list;
- unsigned int descs_allocated;
};
#define channel_readl(atchan, name) \
@@ -337,7 +331,7 @@
struct dma_pool *dma_desc_pool;
struct dma_pool *memset_pool;
/* AT THE END channels table */
- struct at_dma_chan chan[0];
+ struct at_dma_chan chan[];
};
#define dma_readl(atdma, name) \
--
Gitblit v1.6.2