Re: [PATCH] b: re-queue tx dma request on herror

2016-11-29 Thread Maxim Uvarov
Hello Bin, thanks for decoding errors. I was able to reproduce it with the latest master while logs are for 4.1 kernel. The main reason was 25 mhz generator instead of 24 on remote hid device. With replacing everything looks better, i.e. hidraw can operate 3-4 days and then the same continuous mus

Re: [PATCH] b: re-queue tx dma request on herror

2016-11-28 Thread Bin Liu
Hi, On Wed, Nov 16, 2016 at 10:42:03AM +0300, Max Uvarov wrote: > Some times dma transfer to usb endpoint fails: > > [ 78.378283] musb-hdrc musb-hdrc.1.auto: Start TX10 dma > [ 78.410763] musb-hdrc musb-hdrc.1.auto: OUT/TX10 end, csr 3400, dma > [ 78.410896] musb-hdrc musb-hdrc.1.auto: complete d