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[V1,1/4] MIPS: Loongson1B: Add dma_slave_map to DMA platform data

Message ID 20210526133100.436048-2-keguang.zhang@gmail.com (mailing list archive)
State Handled Elsewhere
Headers show
Series MIPS: Loongson1B: Add dmaengine and NAND device | expand

Commit Message

Keguang Zhang May 26, 2021, 1:30 p.m. UTC 
From: Kelvin Cheung <keguang.zhang@gmail.com>

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

Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.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(-)
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Patch

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 */