On Mon, Aug 6, 2012 at 10:30 PM, Mark Brown <broo...@opensource.wolfsonmicro.com> wrote: > On Mon, Aug 06, 2012 at 12:32:48AM +0800, Haojian Zhuang wrote: > >> Since IORESOURCE_IO is used for PCI devices, it doesn't fit on >> 88PM860x PMIC device that lies on I2C bus. So use IORESOURCE_MEM >> instead. > > This isn't much more appropriate - _MEM is for memory ranges so isn't > directly relevant to register addresses either. If anything _IO is > slightly nearer.
I use register resource to distinguish different components now. For example, component driver needs to access the registers in PMIC. These registers offsets are set in 88pm860x-core.c. So I think that it may not be called _IO. Regards Haojian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/