[PATCH] ath10k: support bus and device specific API 1 BDF selection

[Robert Marko]

On Wed, 16 Feb 2022 at 22:55, Thibaut <hacks at slashdirt.org> wrote:
>
> Hi,
>
> > Le 16 févr. 2022 à 22:19, Christian Lamparter <chunkeey at gmail.com> a écrit :
> >
> > Hi,
> >
> > On 16/02/2022 14:38, Robert Marko wrote:
> >> Silent ping,
> >> Does anybody have an opinion on this?
> >
> > As a fallback, I've cobbled together from the old scripts that
> > "concat board.bin into a board-2.bin. Do this on the device
> > in userspace on the fly" idea. This was successfully tested
> > on one of the affected devices (MikroTik SXTsq 5 ac (RBSXTsqG-5acD))
> > and should work for all MikroTik.
> >
> > "ipq40xx: dynamically build board-2.bin for Mikrotik"
> > <https://git.openwrt.org/?p=openwrt/staging/chunkeey.git;a=commit;h=52f3407d94da62b99ba6c09f3663464cccd29b4f>
> > (though I don't think this link will stay active for
> > too long.)
>
> IMHO Robert’s patch addresses an actual bug in ath10k whereby the driver sends the same devpath for two different devices when requesting board-1 BDF, which doesn’t seem right.
>
> Your proposal is less straightforward than using unmodified board-1 data (as could be done if the above bug did not occur) and negates the previous efforts not to store this data on flash (using instead the kernel’s documented firmware sysfs loading facility - again possible without the above issue).
>
> HTH
> T-Bone

Kalle, any chance of reviewing this?
It just brings the board data in line with caldata as far as naming goes.

Regards,
Robert