Re: [PATCH V3] i2c: i2c-qcom-geni: Add shutdown callback for i2c

2020-09-09 Thread Stephen Boyd
Why is dri-devel on here? And linaro-mm-sig? Quoting Roja Rani Yarubandi (2020-09-07 06:07:31) > diff --git a/drivers/i2c/busses/i2c-qcom-geni.c > b/drivers/i2c/busses/i2c-qcom-geni.c > index dead5db3315a..b3609760909f 100644 > --- a/drivers/i2c/busses/i2c-qcom-geni.c > +++

[PATCH V3] i2c: i2c-qcom-geni: Add shutdown callback for i2c

2020-09-07 Thread Roja Rani Yarubandi
If the hardware is still accessing memory after SMMU translation is disabled (as part of smmu shutdown callback), then the IOVAs (I/O virtual address) which it was using will go on the bus as the physical addresses which will result in unknown crashes like NoC/interconnect errors. So, implement