Re: [PATCH 0/6] tty: serial: propagate errors from uart_ops.pm callback

[Praveen Talari]

Hi Andy

On 09-07-2026 15:46, Andy Shevchenko wrote:
> On Thu, Jul 09, 2026 at 02:22:17PM +0530, Praveen Talari wrote:
> > On 09-07-2026 12:23, Jiri Slaby wrote:
> > > On 09. 07. 26, 8:25, Praveen Talari wrote:
> ...
>
> > > OK, now I miss the rationale behind the patchset. Neither there is a
> > > possible code path to actually test this?
> > The rationale is that qcom_geni_serial_pm() calls
> > pm_runtime_resume_and_get() which can fail, but its return value is
> > currently discarded because the callback is void.
> So, you take the solution from a wrong end. Just get rid of .pm() in your driver.

Ok I agree. Now i can control resources via PM runtime APIs from 
startup(get_sync()) and shutdown(put_sync()) APIs right?

Thanks,

Praveen Talari

> With that, problem solved. Really, this series is a road to even more broken
> PM solutions.