On Fri, Sep 27, 2013 at 09:14:41AM -0400, Tejun Heo wrote: > Hello, > > On Fri, Sep 27, 2013 at 04:07:45PM +0800, Richard Zhu wrote: > > +config AHCI_IMX_PHY_POWER_DOWN_MODE > > + bool "Power saving mode when there is no SATA DEV detected on the port" > > + depends on AHCI_IMX > > + help > > + This option enable the power down mode of the imx ahci when there is > > + no sata device detected on the port, the sata port wouldn't be > > + functional anymore except one system power down, and power up again. > > The last part of the sentence is a bit difficult to understand. Also, > I'm not sure whether making this a build option is a good idea. Agreed. Why do not we support this unconditionally? Shawn -- 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