提交 28cd1d17 编写于 作者: M Matt Porter 提交者: Linus Torvalds

[PATCH] ppc32: fix ppc4xx stb03xxx dma build

Fixes build on 4xx stb03xxx when general purpose dma engine support is
enabled.
Signed-off-by: NMatt Porter <mporter@kernel.crashing.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 2eaa297c
...@@ -620,6 +620,7 @@ ppc4xx_clr_dma_status(unsigned int dmanr) ...@@ -620,6 +620,7 @@ ppc4xx_clr_dma_status(unsigned int dmanr)
return DMA_STATUS_GOOD; return DMA_STATUS_GOOD;
} }
#ifdef CONFIG_PPC4xx_EDMA
/* /*
* Enables the burst on the channel (BTEN bit in the control/count register) * Enables the burst on the channel (BTEN bit in the control/count register)
* Note: * Note:
...@@ -685,6 +686,11 @@ ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize) ...@@ -685,6 +686,11 @@ ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize)
return DMA_STATUS_GOOD; 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_init_dma_channel);
EXPORT_SYMBOL(ppc4xx_get_channel_config); EXPORT_SYMBOL(ppc4xx_get_channel_config);
EXPORT_SYMBOL(ppc4xx_set_channel_priority); EXPORT_SYMBOL(ppc4xx_set_channel_priority);
...@@ -703,6 +709,4 @@ EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt); ...@@ -703,6 +709,4 @@ EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt);
EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt); EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt);
EXPORT_SYMBOL(ppc4xx_get_dma_status); EXPORT_SYMBOL(ppc4xx_get_dma_status);
EXPORT_SYMBOL(ppc4xx_clr_dma_status); EXPORT_SYMBOL(ppc4xx_clr_dma_status);
EXPORT_SYMBOL(ppc4xx_enable_burst);
EXPORT_SYMBOL(ppc4xx_disable_burst);
EXPORT_SYMBOL(ppc4xx_set_burst_size);
...@@ -285,7 +285,7 @@ typedef uint32_t sgl_handle_t; ...@@ -285,7 +285,7 @@ typedef uint32_t sgl_handle_t;
#define GET_DMA_POLARITY(chan) (DMAReq_ActiveLow(chan) | DMAAck_ActiveLow(chan) | EOT_ActiveLow(chan)) #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 #define DMA_PPC4xx_SIZE 4096
......
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