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| author |   Nicolas Ferre <nicolas.ferre@atmel.com> | 2011-07-27 12:21:29 +0000 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2011-08-19 18:39:54 +0530 |
| commit | c0ba5947370a0900b1823922fc4faf41515bc901 (patch) | |
| tree | f3c32b76f48fc7f78ebd32a6d33f5e6b99e1328a /scripts/patch-kernel | |
| parent | dmaengine: at_hdmac: replace spin_lock* with irqsave variants (diff) | |
dmaengine: at_hdmac: improve power management routines
Save/restore dma controller state across a suspend-resume sequence.
The prepare() function will wait for the non-cyclic channels to become idle.
It also deals with cyclic operations with the start at next period while
resuming.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions