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| author | Mans Rullgard <mans@mansr.com> | 2016-03-18 17:24:45 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-04-13 19:06:10 +0300 |
| commit | a3e557999be74810e02be1d0c107096b7aa48ece (patch) | |
| tree | 59704e5a77a784f3b8f6e61c9d376d78f649d32a /drivers/dma/ste_dma40_ll.c | |
| parent | 2a0fae025e56afbe38441d411f57667b08f44d0e (diff) | |
| download | linux-a3e557999be74810e02be1d0c107096b7aa48ece.tar.xz | |
dmaengine: dw: clear LLP_[SD]_EN bits in last descriptor of a chain
The datasheet requires that the LLP_[SD]_EN bits be cleared whenever
LLP.LOC is zero, i.e. in the last descriptor of a multi-block chain.
Make the driver do this.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ste_dma40_ll.c')
0 files changed, 0 insertions, 0 deletions