[PATCH v6 4/4] dmaengine: dma: Add Hiedma Controller v310 Device Driver

2020-12-11 Thread Dongjiu Geng
Hisilicon EDMA Controller(EDMAC) directly transfers data between a memory and a peripheral, between peripherals, or between memories. This avoids the CPU intervention and reduces the interrupt handling overhead of the CPU, this driver enables this controller. Reported-by: kernel test robot Signed

[PATCH v6 4/4] dmaengine: dma: Add Hiedma Controller v310 Device Driver

2020-12-11 Thread Dongjiu Geng
Hisilicon EDMA Controller(EDMAC) directly transfers data between a memory and a peripheral, between peripherals, or between memories. This avoids the CPU intervention and reduces the interrupt handling overhead of the CPU, this driver enables this controller. Reported-by: kernel test robot Signed