Hello, miquel.raynal@xxxxxxxxxxx wrote on Fri, 14 Jan 2022 08:27:18 +0100: > Hi Konrad, > > konrad.dybcio@xxxxxxxxxxxxxx wrote on Thu, 13 Jan 2022 19:44:26 +0100: > > > While I have absolutely 0 idea why and how, running clear_bam_transaction > > when READID is issued makes the DMA totally clog up and refuse to function > > at all on mdm9607. In fact, it is so bad that all the data gets garbled > > and after a short while in the nand probe flow, the CPU decides that > > sepuku is the only option. > > > > Removing _READID from the if condition makes it work like a charm, I can > > read data and mount partitions without a problem. > > > > Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> > > --- > > This is totally just an observation which took me an inhumane amount of > > debug prints to find.. perhaps there's a better reason behind this, but > > I can't seem to find any answers.. Therefore, this is a BIG RFC! > > I'm adding two people from codeaurora who worked a lot on this driver. > Hopefully they will have an idea :) Sadre, I've spent a significant amount of time reviewing your patches, now it's your turn to not take a month to answer to your peers proposals. Please help reviewing this patch. BTW why is this driver still using cmdfund? It should have been migrated to ->exec_op() a long time ago. Thanks, Miquèl