[PATCH 1/3] MIPS: Loongson1B: Add dma_slave_map to DMA platform data
From: Keguang Zhang <keguang.zhang@gmail.com>
Date: 2021-05-20 13:48:34
Also in:
lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
From: Keguang Zhang <redacted> This patch add dma_slave_map to DMA platform data, and remove unnecessary DMA filter declaration. Signed-off-by: Keguang Zhang <redacted> --- 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