Re: [PATCH 0/3] i2c: i2c-qcom-geni: More properly fix the DMA race

2020-10-10 Thread Dmitry Baryshkov
On 09/10/2020 01:52, Douglas Anderson wrote: Previously I landed commit 02b9aec59243 ("i2c: i2c-qcom-geni: Fix DMA transfer race") to fix a race we were seeing. While that most definitely fixed the race we were seeing, it looks like it causes problems in the TX path, which we didn't stress test

Re: [PATCH 0/3] i2c: i2c-qcom-geni: More properly fix the DMA race

2020-10-09 Thread Stephen Boyd
+Roja Quoting Douglas Anderson (2020-10-08 15:52:32) > Previously I landed commit 02b9aec59243 ("i2c: i2c-qcom-geni: Fix DMA > transfer race") to fix a race we were seeing. While that most > definitely fixed the race we were seeing, it looks like it causes > problems in the TX path, which we

[PATCH 0/3] i2c: i2c-qcom-geni: More properly fix the DMA race

2020-10-08 Thread Douglas Anderson
Previously I landed commit 02b9aec59243 ("i2c: i2c-qcom-geni: Fix DMA transfer race") to fix a race we were seeing. While that most definitely fixed the race we were seeing, it looks like it causes problems in the TX path, which we didn't stress test until we started trying to update firmware on