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    SubjectRe: [PATCH v2 2/3] dmaengine: at_hdmac: implement pause and resume in atc_control
    Le 06/05/2011 19:56, Nicolas Ferre :
    > Pause and resume controls are useful for audio devices. This also returns
    > correct status from atc_tx_status() in case chan is paused.
    > Idea from dw_dmac patch by Linus Walleij.
    > Signed-off-by: Nicolas Ferre <>
    > ---

    V2: In case of pause, some peripheral are not draining data out of FIFO
    if they are stopped or not clocked: we need to find a way out with
    a simple timeout.


    Best regards,
    Nicolas Ferre

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