Re: [PATCH] wcn36xx: Close SMD channel on device removal

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon 08 May 23:17 PDT 2017, Kalle Valo wrote:

> Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> writes:
> 
> > The SMD channel is not the primary WCNSS channel and must explicitly be
> > closed as the device is removed, or the channel will already by open on
> > a subsequent probe call in e.g. the case of reloading the kernel module.
> >
> > This issue was introduced because I simplified the underlying SMD
> > implementation while the SMD adaptions of the driver sat on the mailing
> > list, but missed to update these patches. The patch does however only
> > apply back to the transition to rpmsg, hence the limited Fixes.
> >
> > Fixes: 5052de8deff5 ("soc: qcom: smd: Transition client drivers from smd to rpmsg")
> > Reported-by: Eyal Ilsar <c_eilsar@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> 
> As this is a regression I'll queue this to 4.12.
> 

Thanks.

> But if this is an older bug (didn't quite understand your description
> though) should there be a separate patch for stable releases?
> 

AFAICT this never worked, as it seems I did the rework in SMD while we
tried to figure out the dependency issues we had with moving to SMD. So
v4.9 through v4.11 has SMD support - with this bug.

How do I proceed, do you want me to write up a fix for stable@? Do I
send that out as an ordinary patch?

Regards,
Bjorn
--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux