summaryrefslogtreecommitdiffstats
path: root/drivers/uio
diff options
context:
space:
mode:
authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2016-11-25 17:59:07 +0300
committerVinod Koul <vinod.koul@intel.com>2016-11-30 08:57:50 +0530
commitbd2c6636cc59c4626a04d9918953a107f88eaff9 (patch)
tree7344ad146e1b6be5f86b5584563195b060cd489f /drivers/uio
parent258f2277a93fe0e3cdac275264d275c526170db6 (diff)
downloadtalos-obmc-linux-bd2c6636cc59c4626a04d9918953a107f88eaff9.tar.gz
talos-obmc-linux-bd2c6636cc59c4626a04d9918953a107f88eaff9.zip
dmaengine: DW DMAC: add multi-block property to device tree
Several versions of DW DMAC have multi block transfers hardware support. Hardware support of multi block transfers is disabled by default if we use DT to configure DMAC and software emulation of multi block transfers used instead. Add multi-block property, so it is possible to enable hardware multi block transfers (if present) via DT. Switch from per device is_nollp variable to multi_block array to be able enable/disable multi block transfers separately per channel. Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/uio')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud