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From: Keguang Zhang <keguang.zhang@gmail.com>
To: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Keguang Zhang <keguang.zhang@unisoc.com>
Subject: [PATCH 1/3] MIPS: Loongson1B: Add dma_slave_map to DMA platform data
Date: Thu, 20 May 2021 21:48:07 +0800	[thread overview]
Message-ID: <20210520134809.27143-2-keguang.zhang@gmail.com> (raw)
In-Reply-To: <20210520134809.27143-1-keguang.zhang@gmail.com>

From: Keguang Zhang <keguang.zhang@unisoc.com>

This patch add dma_slave_map to DMA platform data,
and remove unnecessary DMA filter declaration.

Signed-off-by: Keguang Zhang <keguang.zhang@unisoc.com>
---
 arch/mips/include/asm/mach-loongson32/dma.h  | 7 ++++---
 arch/mips/include/asm/mach-loongson32/nand.h | 4 ----
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/arch/mips/include/asm/mach-loongson32/dma.h b/arch/mips/include/asm/mach-loongson32/dma.h
index e917b3ccb2c2..1bcf1eb8fe3d 100644
--- a/arch/mips/include/asm/mach-loongson32/dma.h
+++ b/arch/mips/include/asm/mach-loongson32/dma.h
@@ -8,14 +8,15 @@
 #ifndef __ASM_MACH_LOONGSON32_DMA_H
 #define __ASM_MACH_LOONGSON32_DMA_H
 
+#include <linux/dmaengine.h>
+
 #define LS1X_DMA_CHANNEL0	0
 #define LS1X_DMA_CHANNEL1	1
 #define LS1X_DMA_CHANNEL2	2
 
 struct plat_ls1x_dma {
-	int nr_channels;
+	const struct dma_slave_map *slave_map;
+	int slavecnt;
 };
 
-extern struct plat_ls1x_dma ls1b_dma_pdata;
-
 #endif /* __ASM_MACH_LOONGSON32_DMA_H */
diff --git a/arch/mips/include/asm/mach-loongson32/nand.h b/arch/mips/include/asm/mach-loongson32/nand.h
index aaf5ed19d78d..d6eff2fadca2 100644
--- a/arch/mips/include/asm/mach-loongson32/nand.h
+++ b/arch/mips/include/asm/mach-loongson32/nand.h
@@ -19,8 +19,4 @@ struct plat_ls1x_nand {
 	int wait_cycle;
 };
 
-extern struct plat_ls1x_nand ls1b_nand_pdata;
-
-bool ls1x_dma_filter_fn(struct dma_chan *chan, void *param);
-
 #endif /* __ASM_MACH_LOONGSON32_NAND_H */
-- 
2.25.1


  reply	other threads:[~2021-05-20 13:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-20 13:48 [PATCH 0/3] MIPS: Loongson1B: Add dmaengine and NAND device Keguang Zhang
2021-05-20 13:48 ` Keguang Zhang [this message]
2021-05-20 13:48 ` [PATCH 2/3] MIPS: Loongson1B: Add Loongson1 dmaengine device Keguang Zhang
2021-05-20 13:48 ` [PATCH 3/3] MIPS: Loongson1B: Add Loongson1 NAND device Keguang Zhang
2021-05-21  0:04 [PATCH 0/3] MIPS: Loongson1B: Add dmaengine and " Keguang Zhang
2021-05-21  0:04 ` [PATCH 1/3] MIPS: Loongson1B: Add dma_slave_map to DMA platform data Keguang Zhang

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