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| author | Tony Lindgren <tony@atomide.com> | 2016-08-31 07:19:59 -0700 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-08-31 21:24:24 +0530 |
| commit | fdea2d09b997ba4c86e7a707a5fac87c305f2131 (patch) | |
| tree | 075fe321dd943fda32aa0229f2312d8e243bbc84 /Documentation/ABI | |
| parent | 670fc2a87013c3733868094c3ea115250398f2ea (diff) | |
| download | linux-fdea2d09b997ba4c86e7a707a5fac87c305f2131.tar.bz2 | |
dmaengine: cppi41: Add basic PM runtime support
Let's keep the device enabled between cppi41_dma_issue_pending()
and dmaengine_desc_get_callback_invoke() and rely on the PM runtime
autoidle timeout elsewhere.
As the PM runtime is for whole device, not for each channel,
we need to queue pending transfers if the device is PM runtime
suspended. Then we start the pending transfers in PM runtime
resume.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/ABI')
0 files changed, 0 insertions, 0 deletions