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你好,
关于音频噪音的问题,是否有试过改变McBSP EDMA 事件,将event queue 从0 to 3 ?
kernel/arch/arm/mach-davinci/mcbsp.c
davinci_mcbsp_xmit_buf() at line # 631,
davinci_mcbsp_recv_buf() at line # 716