Messages in this thread | | | Date | Tue, 19 Apr 2011 14:40:07 +0530 | From | viresh kumar <> | Subject | Re: [PATCH V2 7/7] dmaengine/dw_dmac: implement pause and resume in dwc_control |
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On 04/19/2011 02:25 PM, Jamie Iles wrote: >From the Synopsys datasheet it looks to me like pausing by clearing the > channel enable bit could cause data to be lost. I think you need to set > the CH_SUSP bit and wait for the FIFO_EMPTY flag to go high then disable > the channel.
Yes, Previously i looked at some other doc of dwc and couldn't find this info. But now found it in datasheet. Will correct and resend it.
-- viresh
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