Re: [PATCH 5/7] slimbus: qcom-ngd-ctrl: Initialize controller resources in controller

[Dmitry Baryshkov]

On Mon, Mar 09, 2026 at 11:09:06PM -0500, Bjorn Andersson wrote:
> The work structs and work queue are controller resources, create and
> destroy them in the controller context. Creating them as part of the
> child device's probe path seems to be okay now that the controller's
> probe has been updated, but if for some reason the child does not probe
> successfully a SSR or PDR notification will schedule_work() on an
> uninitialized "ngd_up_work".
> 
> Move the initialization of these controller resources to the controller
> probe function to avoid any issues, and to clarify the ownership.
> 
> Fixes: 917809e2280b ("slimbus: ngd: Add qcom SLIMBus NGD driver")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxxxx>
> ---
>  drivers/slimbus/qcom-ngd-ctrl.c | 38 ++++++++++++++++----------------------
>  1 file changed, 16 insertions(+), 22 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


-- 
With best wishes
Dmitry