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Build failure caused by missing EXPORT_SYMBOL_GPL(bcm_dma_wait_idle); in dma.c #317

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merged 1 commit into from
Jun 24, 2013
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Build failure caused by missing EXPORT_SYMBOL_GPL(bcm_dma_wait_idle); in dma.c #317

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5 changes: 3 additions & 2 deletions arch/arm/mach-bcm2708/dma.c
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,8 @@ bcm_dma_start(void __iomem *dma_chan_base, dma_addr_t control_block)
writel(control_block, dma_chan_base + BCM2708_DMA_ADDR);
writel(BCM2708_DMA_ACTIVE, dma_chan_base + BCM2708_DMA_CS);
}
EXPORT_SYMBOL_GPL(bcm_dma_start);


extern void bcm_dma_wait_idle(void __iomem *dma_chan_base)
{
Expand All @@ -80,8 +82,7 @@ extern void bcm_dma_wait_idle(void __iomem *dma_chan_base)
while (readl(dma_chan_base + BCM2708_DMA_CS) & BCM2708_DMA_ACTIVE)
cpu_relax();
}

EXPORT_SYMBOL_GPL(bcm_dma_start);
EXPORT_SYMBOL_GPL(bcm_dma_wait_idle);

/* Complete an ongoing DMA (assuming its results are to be ignored)
Does nothing if there is no DMA in progress.
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