On 10/23/24 8:47 PM, Marek Vasut wrote:
Hello again,
Is power-save enabled during the test. With PS enabled, The SDIO
commands may
fail momentarily but it should recover.
It seems it gets enabled after first ifconfig up, that's a good hint,
I'll try to disable it and see if that makes them errors go away. Thanks!
Do you have any details on WHY would such sporadic errors occur and how
to make those go away even with PS enabled ?
Can you explain why does uAPSD (iw ...set power_save off) adversely
affect SDIO bus stability ?
Can you explain how to prevent that or shall we disable uAPSD altogether ?
Thank you