ssb: where to reject dangling cores?

Michael Büsch m at bues.ch
Sat May 7 21:48:22 EDT 2011


On Sat, 2011-05-07 at 22:40 +0200, Rafał Miłecki wrote: 
> Michael, I can see code for ignoring dangling cores in both: ssb and b43.
> 
> In ssb it's quite common, we have:
> 1) we_support_multiple_80211_cores for 80211
> 2) inline checks in ssb_bus_scan for PCI(E)
> 3) inline check in ssb_bus_scan for ETHERNET
> 
> However there is also check in b43 at the beginning of b43_one_core_attach:
> if (!pdev ||
> 	((pdev->device != 0x4321) &&
> 	(pdev->device != 0x4313) && (pdev->device != 0x431A))) {
> 	b43dbg(wl, "Ignoring unconnected 802.11 core\n");
> 	return -ENODEV;
> }
> 
> Should I move this check into ssb?

Well, I'm not sure. _Neither_ place looks fine. It's a dirty workaround
for broken hardware.

If you really want to touch this mess, then yes. Move it into ssb.

-- 
Greetings Michael.




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