Re: [PATCH v5 1/1] i3c: master: Remove i3c_dev_disable_ibi_locked(olddev) on device hotjoin

[Alexandre Belloni]

On Tue, 01 Oct 2024 12:22:32 -0400, Frank Li wrote:
> When a new device hotjoins, a new dynamic address is assigned.
> i3c_master_add_i3c_dev_locked() identifies that the device was previously
> attached to the bus and locates the olddev.
> 
> i3c_master_add_i3c_dev_locked()
> {
>     ...
>     olddev = i3c_master_search_i3c_dev_duplicate(newdev);
>     ...
>     if (olddev) {
>         ...
>         i3c_dev_disable_ibi_locked(olddev);
>         ^^^^^^
>         The olddev should not receive any commands on the i3c bus as it
>         does not exist and has been assigned a new address. This will
>         result in NACK or timeout. So remove it.
>     }
> 
> [...]

Applied, thanks!

[1/1] i3c: master: Remove i3c_dev_disable_ibi_locked(olddev) on device hotjoin
      https://git.kernel.org/abelloni/c/36faa04ce3d9

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com