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About EDMA setting of Ti816x Mcasp???

golden tiger
Intellectual 625 points

Hello,

    The EDMA  can  work   good  when I  use  the  linux-2.6.34-psp04.00.00.07.   But  when  I  use linux-2.6.37-psp04.00.00.10, the  EDMA  can't  work.   It  can't  enter   the EDMA  irq  function.   The  AXR  port  of Mcasp  don't  find   any  data.   I   can't   find   the  problem.