On 23/03/2023 10:55, Thierry Reding wrote: > On Wed, Mar 22, 2023 at 06:50:23PM +0100, Krzysztof Kozlowski wrote: >> On 20/03/2023 19:24, Sumit Gupta wrote: >>> If BPMP-FW doesn't support 'MRQ_BWMGR_INT', then the MC Client driver >>> probe fails with 'EPROBE_DEFER' which it receives on calling the func >>> 'devm_of_icc_get()'. Fix this by initializing the ICC even if the MRQ >>> is missing and return 'EINVAL' from 'icc_set_bw()' instead of passing >>> the request to BPMP-FW later when the BW request is made by client. >>> >>> Fixes: ("memory: tegra: add interconnect support for DRAM scaling in Tegra234") >> >> That's not correct tag. >> >> Anyway, send fixes separately. > > I think this was a bit confusing. This fixes an issue that was > introduced in a patch earlier in this series, so it's probably better to > squash it into that patch rather than have a separate fix patch in the > same series. > Yeah, it is quite confusing to send buggy code and immediately fix it... Introducing known bugs is actually non-bisectable and harming. Best regards, Krzysztof