Files
android_kernel_xiaomi_sm8450/drivers/dma/tegra20-apb-dma.c
Dmitry Osipenko f6160f3598 dmaengine: tegra-apb: Support non-flow controlled slave configuration
This allows DMA client to issue a non-flow controlled TX. In particular
it is needed for the fuse driver that reads fuse registers using APBDMA
to workaround a HW bug that results in hang when CPU and DMA perform
simultaneous access to fuse peripheral.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-11-29 19:35:05 +05:30

44 KiB