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Groups > linux.kernel > #1186331
| From | "Rafael J. Wysocki" <rafael@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 01/12] device: property: delay device-driver matches |
| Date | 2015-07-17 01:50 +0200 |
| Message-ID | <pN14B-4Zo-13@gated-at.bofh.it> (permalink) |
| References | <pHmOu-3uV-15@gated-at.bofh.it> <pHmOv-3uV-51@gated-at.bofh.it> <pMXX4-ws-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Mark, On Thu, Jul 16, 2015 at 10:23 PM, Mark Brown <broonie@kernel.org> wrote: > On Wed, Jul 01, 2015 at 11:40:56AM +0200, Tomeu Vizoso wrote: > >> Delay matches of platform devices until late_initcall, when we are sure >> that all built-in drivers have been registered already. This is needed >> to prevent deferred probes because of some dependencies' drivers not >> having registered yet. > > I have to say I'm still not 100% clear that special casing platform > devices makes sense here - I can see that platform devices are usually > the first devices to instantiate but there are other kinds of devices > and it's not obvious what the benefit of specifically picking out > platform devices as opposed to just deferring all devices is. Some existing devices cannot be deferred without redesigning things quite a bit. What I was talking about, though, was to use an opt-in mechanism for that which could be set for all platform devices, for example, by default, but it might be set for other bus types too if that's useful. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH v2 01/12] device: property: delay device-driver matches Mark Brown <broonie@kernel.org> - 2015-07-16 22:30 +0200
Re: [PATCH v2 01/12] device: property: delay device-driver matches "Rafael J. Wysocki" <rafael@kernel.org> - 2015-07-17 01:50 +0200
Re: [PATCH v2 01/12] device: property: delay device-driver matches Mark Brown <broonie@kernel.org> - 2015-07-17 02:10 +0200
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