i2c-pasemi messages since kernel 6.16

[Sven Peter]

hi,

On 10.08.25 18:47, Christian Zigotzky wrote:
> Hello Sven,
> 
> Since the kernel 6.16 we have the following messages during the boot.
> 
> [    9.459706] i2c-pasemi 0000:00:1c.0: NACK, status 0x08210100
> [    9.649736] i2c-pasemi 0000:00:1c.0: Issuing reset due to status 0x08210100 (xfstatus 0x00000001)
> [    9.690696] i2c-pasemi 0000:00:1c.1: NACK, status 0x08210100
> [    9.708651] i2c-pasemi 0000:00:1c.1: Issuing reset due to status 0x08210100 (xfstatus 0x00000001)
> [    9.892693] i2c-pasemi 0000:00:1c.2: NACK, status 0x08210100
> [    9.911535] i2c-pasemi 0000:00:1c.2: Issuing reset due to status 0x08210100 (xfstatus 0x00000001)
> 
> What exactly do these messages mean?

Do you just see these messages or are there also any other issues like a 
device on the i2c bus not working anymore when it worked fine before?
We added some additional logging recently and I suspect that this has 
always been happening and no one noticed.



Sven