On 06/03/2016 08:57 AM, Krzysztof Kozlowski wrote: > On 06/02/2016 07:25 PM, Javier Martinez Canillas wrote: >> Marek mentioned that bisectability is only partially broken because the old >> binding will still work after this series if IOMMU is enabled (because the >> properties are ignored in this case). But will break if IOMMU isn't enabled >> which will be the case for some boards that fails to boot with IOMMU due the >> bootloader leaving the FIMD enabled doing DMA operations automatically AFAIU. >> >> Now, I'm OK with not keeping backwards compatibility for the MFC dt bindings >> since arguably the driver has been broken for a long time and nobody cared >> and also I don't think anyone in practice boots a new kernel with an old DTB >> for Exynos. >> >> But I don't think is correct to introduce a new issue as is the case if this >> patch is applied before the previous patches in the series since this causes >> the driver to probe to fail and the following warn on boot (while it used to >> at least probe correctly in mainline): > > Okay but the patches will go through separate tree. This is not a > problem, as I said, I just need a stable tag from media tree with first > four patches (Mauro?). Applied again this and DTS changes (remaining two patches) for v4.8 on top of branch provided by Sylwester: https://git.kernel.org/cgit/linux/kernel/git/krzk/linux.git/log/?h=for-v4.8/exynos-mfc Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
