From: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Date: Wed, 07 Sep 2011 05:16:01 +0100 > This is somewhat unusual in that the IDE controller will be sharing its > IRQ, but that's supposed to work. > > However, the IDE core attempts to disable and enable the IRQ *before* it > allocates it. If the UHCI driver then allocates the IRQ in the middle > of this, the IRQ manager will reset the disable count since the IRQ is > not yet shared! > > This might be fixable by changing the IDE core to allocate the IRQ with > a dummy interrupt handler while probing. > > Aside from that, maybe pata_it8213 is ready as a replacement for it8213 > now? (Kconfig still labels it as EXPERIMENTAL.) I've known about this IDE layer problem for at least a year and any fix is too risky to consider seriously. Use the PATA drivers on modern systems, don't use the deprecated IDE layer. -- 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
