Re: [PATCH v2] i2c: spacemit: fix spurious IRQ handling returning IRQ_HANDLED

[Mukesh Savaliya]

On 7/10/2026 2:58 PM, Pei Xiao wrote:
> 在 2026/7/10 16:50, Mukesh Savaliya 写道:
> > On 7/10/2026 12:51 PM, Pei Xiao wrote:
> > > When the interrupt status register reads zero, the handler should
> > > return IRQ_NONE instead of IRQ_HANDLED. What the return value
> > > actually feeds into is the spurious interrupt accounting in
> > > note_interrupt(): falsely claiming IRQ_HANDLED defeats the "irq XX:
> > note_interrupt() ? You mean to say No interrupt OR invalid interrupt
> > here ? I could not understand function name.
> https://elixir.bootlin.com/linux/v7.2-rc1/source/kernel/irq/spurious.c#L222
Thanks a lot ! I understood now.
>
 [...]

> > > Fixes: 5ea558473fa3 ("i2c: spacemit: add support for SpacemiT K1 SoC")
> > > Signed-off-by: Pei Xiao <xiaopei01@xxxxxxxxxx>
> > > ---
> > > changlog in v2:
> > > modify gitlog for Modify the incorrect Git commit message to match
> > > the reason for the modification.
> > > ---

Reviewed-by: Mukesh Savaliya <mukesh.savaliya@xxxxxxxxxxxxxxxx>