Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 06 May 2011 18:56:33 +0200 | From | Nicolas Ferre <> | Subject | Re: [PATCH v2 2/3] dmaengine: at_hdmac: implement pause and resume in atc_control |
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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 <nicolas.ferre@atmel.com> > ---
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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