Re: [PATCH v2] dmaengine: pl330: introduce debugfs interface

2019-03-24 Thread Vinod Koul
On 17-03-19, 19:03, Katsuhiro Suzuki wrote: > This patch adds debugfs interface to show the relationship between > DMA threads (hardware resource for transferring data) and DMA > channel ID of DMA slave. > > Typically, PL330 has many slaves than number of DMA threads. > So sometimes PL330 cannot

[PATCH v2] dmaengine: pl330: introduce debugfs interface

2019-03-17 Thread Katsuhiro Suzuki
This patch adds debugfs interface to show the relationship between DMA threads (hardware resource for transferring data) and DMA channel ID of DMA slave. Typically, PL330 has many slaves than number of DMA threads. So sometimes PL330 cannot allocate DMA threads for all slaves even if a user