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

2019-03-17 Thread Katsuhiro Suzuki
Hello, Sorry, I got mistake in title of this patch... Please ignore this patch. Best Regards, Katsuhiro Suzuki On 2019/03/17 19:00, Katsuhiro Suzuki wrote: This patch adds debugfs interface to show the relationship between DMA threads (hardware resource for transferring data) and DMA channel I

[PATCH] 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 specif

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

2019-03-17 Thread Katsuhiro Suzuki
Hello Vinod, Thank you for your comment. I fix it all and re-post v2 patch. On 2019/03/16 2:00, Vinod Koul wrote: On 15-03-19, 03:49, Katsuhiro Suzuki wrote: This patch adds debugfs interface to show the relationship between DMA threads (hardware resource for transferring data) and DMA channe

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

2019-03-15 Thread Vinod Koul
On 15-03-19, 03:49, 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 a

[PATCH] dmaengine: pl330: introduce debugfs interface

2019-03-14 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 an user speci