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atomic_t g_dma_actived = ATOMIC_INIT(0) [static]

This variable is used to controll the clock of DMA. It counts the number of actived channels

Definition at line 62 of file dma_mx2.c.

Referenced by consume_dma_bd(), disable_dma_clk(), enable_dma_clk(), mxc_dma_disable(), mxc_dma_enable(), mxc_dump_dma_register(), and setup_dmac().

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