On 28-Nov-17 3:30 PM, Marc Zyngier wrote: > On 25/11/17 19:41, Manikanta Maddireddy wrote: >> >> >> On 25-Nov-17 5:25 AM, Thomas Gleixner wrote: >>> On Fri, 24 Nov 2017, Manikanta Maddireddy wrote: >>> >>> Please CC the proper mailing list for irq related changes. >>> >>>> PCI bus support MSI interrupts, allow PCI host driver to set MSI descriptor >>>> data for an irq. >>> >>> This is not really an explanation why this export is needed. >>> >>> Thanks, >>> >>> tglx >>> >> Updated the commit log with why Tegra PCIe driver is using this function in V2. >> Please review. > > Well, to review it, I would like to be on Cc. > > My current position on this is that if you need to export this function, > then you're using a deprecated API, and you should instead consider > moving to the generic MSI model, which doesn't need any of this. > > I've done that a distant past, but never actually published the patch > (not tested it): > > https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?h=irq/kill-msi-controller&id=83b3602fcee7972b9d549ed729b56ec28de16081 > > But without seeing the patches, I may be barking up the wrong tree... > > Thanks, > > M. > Hi Mark, I will drop this change from this series and will take up generic MSI work in the next series of changes for pci-tegra driver. Even without this change, pci-tegra driver will work fine as a builtin module. So other changes can still be reviewed and can be considered as initial step for adding LKM support for pci-tegra. Thanks, Manikanta -- 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
