From: Rob Herring <robherring2@xxxxxxxxx> Date: Wed, 21 Dec 2011 17:25:15 -0600 > On 12/21/2011 04:38 PM, David Miller wrote: >> >> It depends upon CONFIG_OF_IRQ which not all CONFIG_OF platforms support, >> in particular sparc does not support CONFIG_OF_PLATFORM because it >> precomputes all IRQs at boot time when it scans the device tree so all >> of the CONFIG_OF_IRQ infrastructure to probe and resolve IRQs at driver >> probe time is wrong and completely unnecessary. >> >> Add the proper dependencies so that pata_of_platform.c doesn't get >> built on sparc. >> >> CONFIG_OF_IRQ was severely misdesigned, it should just NOP out on >> platforms where the architecture has the final IRQ values already like >> sparc does. But that's not how it was implemented at all, and now >> we're starting to have all of these drivers get hard dependencies on >> this mechanism and it's datastructures, and the resulting sparc build >> failures from time to time. >> >> Jeff, please push something like the following to Linus so that >> sparc's allmodconfig builds again. Thanks. >> > > Really, drivers should no longer use of_irq_to_resource (or > of_address_to_resource for that matter). The resources are setup by the > core OF code. The patch I sent does this. Thanks for taking care of this. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
