Thread (3 messages) 3 messages, 2 authors, 2015-12-05

[PATCH v4] dmaengine: fsl-edma: add PM suspend/resume support

From: Vinod Koul <hidden>
Date: 2015-12-05 10:19:37
Also in: lkml

On Fri, Oct 30, 2015 at 07:03:58PM +0800, Yuan Yao wrote:
This add power management suspend/resume support for the fsl-edma
driver.

eDMA acted as a basic function used by others. What it needs to do
is the two steps below to support power management.

In fsl_edma_suspend_late:
Check whether the DMA chan is idle, if it is not idle disable DMA
request.

In fsl_edma_resume_early:
Enable the eDMA and wait for being used.
Applied, thanks

-- 
~Vinod
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