On Wed, 1 Aug 2012 kuninori.morimoto...@renesas.com wrote: > It is possible to power-on on platform setup level > if Rafael and Magnus don't care this style. > Then, I don't need this patch on ehci/ohci driver. > > 1) power-on on platform setup timing > 2) use ehci/ohci driver > > the other is that add .power callback on usb_ehci_pdata, > and control all power on this. > > -- probe -- > if (pdata->power) > pdata->power(xxx, 1) > > usb_add_hcd() > > -- remove -- > usb_remove_hcd() > > if (pdata->power) > pdata->power(xxx, 0)
That's a great idea. Would you like to write a patch to do it? Remember, you'll have to modify ehci_platform_suspend() and ehci_platform_resume() as well. All changes should be based on the current linux-next tree. The EHCI suspend/resume code is significantly different from the code in 3.5. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
