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[PATCH] ppc32: fix ppc4xx stb03xxx dma build 

Fixes build on 4xx stb03xxx when general purpose dma engine support is
enabled.

Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Matt Porter 2005-08-18 11:24:25 -07:00 committed by Linus Torvalds
parent 2eaa297ca2
commit 28cd1d1780
2 changed files with 8 additions and 4 deletions
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10
arch/ppc/syslib/ppc4xx_dma.c
View File

@ -620,6 +620,7 @@ ppc4xx_clr_dma_status(unsigned int dmanr)
return DMA_STATUS_GOOD;
}
#ifdef CONFIG_PPC4xx_EDMA
/*
* Enables the burst on the channel (BTEN bit in the control/count register)
* Note:
@ -685,6 +686,11 @@ ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize)
return DMA_STATUS_GOOD;
}
EXPORT_SYMBOL(ppc4xx_enable_burst);
EXPORT_SYMBOL(ppc4xx_disable_burst);
EXPORT_SYMBOL(ppc4xx_set_burst_size);
#endif /* CONFIG_PPC4xx_EDMA */
EXPORT_SYMBOL(ppc4xx_init_dma_channel);
EXPORT_SYMBOL(ppc4xx_get_channel_config);
EXPORT_SYMBOL(ppc4xx_set_channel_priority);
@ -703,6 +709,4 @@ EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt);
EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt);
EXPORT_SYMBOL(ppc4xx_get_dma_status);
EXPORT_SYMBOL(ppc4xx_clr_dma_status);
EXPORT_SYMBOL(ppc4xx_enable_burst);
EXPORT_SYMBOL(ppc4xx_disable_burst);
EXPORT_SYMBOL(ppc4xx_set_burst_size);

2
include/asm-ppc/ppc4xx_dma.h
View File

@ -285,7 +285,7 @@ typedef uint32_t sgl_handle_t;
#define GET_DMA_POLARITY(chan) (DMAReq_ActiveLow(chan) | DMAAck_ActiveLow(chan) | EOT_ActiveLow(chan))
#elif defined(CONFIG_STBXXX_DMA) /* stb03xxx */
#elif defined(CONFIG_STB03xxx) /* stb03xxx */
#define DMA_PPC4xx_SIZE 4096