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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-04-29 17:09:25 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-23 12:44:33 +0900 |
| commit | 467017b83b5bc445be5d275cf727b4f7ba3d2b2d (patch) | |
| tree | a7c0a41d9e99488a73b42544e40b8c31a2ef84ef /drivers/dma/shdma.h | |
| parent | 2dc666673b5a39d005579a0ef63ae69b5094e686 (diff) | |
| download | lwn-467017b83b5bc445be5d275cf727b4f7ba3d2b2d.tar.gz lwn-467017b83b5bc445be5d275cf727b4f7ba3d2b2d.zip | |
dmaengine: shdma: add runtime- and system-level power management
This patch extends and fixes runtime power management in the shdma
driver to support powering down the DMA controller and adds support
for system-level suspend and resume.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/dma/shdma.h')
| -rw-r--r-- | drivers/dma/shdma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h index 52e4fb173805..3f9d3cd06584 100644 --- a/drivers/dma/shdma.h +++ b/drivers/dma/shdma.h @@ -37,6 +37,7 @@ struct sh_dmae_chan { int id; /* Raw id of this channel */ u32 __iomem *base; char dev_id[16]; /* unique name per DMAC of channel */ + int pm_error; }; struct sh_dmae_device { |