Files
linux/drivers
Yuan Yao 82d149b86d dmaengine: fsl-edma: add PM suspend/resume support
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.

Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-05 15:52:13 +05:30
..
2015-10-29 09:02:16 +09:00
2015-11-08 16:24:43 -05:00
2015-11-10 16:32:11 -08:00