diff options
| author | Yuan Yao <yao.yuan@freescale.com> | 2015-10-30 19:03:58 +0800 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-12-05 15:52:13 +0530 |
| commit | 82d149b86d31e11fbbbc1b850bebffe1bfa2e82d (patch) | |
| tree | 3bc59649da8746c2027d572d6d97035a4d67d820 /net/atm | |
| parent | f0579c8ceaf18adf1eca8b4404f9caac37208655 (diff) | |
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>
Diffstat (limited to 'net/atm')
0 files changed, 0 insertions, 0 deletions