Thread (3 messages) 3 messages, 2 authors, 2016-08-03

Re: [PATCH] MIPS: Loongson1B: Provide DMA filter callbacks via platform data

From: Ralf Baechle <hidden>
Date: 2016-08-03 06:15:45
Also in: lkml

On Sat, May 28, 2016 at 05:51:52PM +0800, Keguang Zhang wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/mips/include/asm/mach-loongson32/nand.h b/arch/mips/include/asm/mach-loongson32/nand.h
index e274912..a1f8704 100644
--- a/arch/mips/include/asm/mach-loongson32/nand.h
+++ b/arch/mips/include/asm/mach-loongson32/nand.h
@@ -21,10 +21,9 @@ struct plat_ls1x_nand {
 
 	int hold_cycle;
 	int wait_cycle;
+	bool (*dma_filter)(struct dma_chan *chan, void *param);
 };
 
 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 */
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c
index 38a1d40..0a57337 100644
--- a/arch/mips/loongson32/ls1b/board.c
+++ b/arch/mips/loongson32/ls1b/board.c
@@ -38,6 +38,7 @@ struct plat_ls1x_nand ls1x_nand_pdata = {
 	.nr_parts	= ARRAY_SIZE(ls1x_nand_parts),
 	.hold_cycle	= 0x2,
 	.wait_cycle	= 0xc,
+	.dma_filter	= ls1x_dma_filter,
 };
Without the DMA driver which Vinod has requested changes for this
patch will result in build errors.  It will also result in a build
error if CONFIG_LOONGSON1_DMA is disabled.

  Ralf
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