On Wed, 28 Jan 2015, Peter Chen wrote: > > > Hi Andy, Would you define pci_id at ci_hdrc_pci.c (instead of ehci-pci.c) > > > at your platform code/table to fix this problem? > > > I am not familiar with pci, but it works at other platforms, like ARM. > > > > You can't remove the definition of pci_id in ehci-pci.c; if you did > > then ehci-pci wouldn't bind to PCI controllers. > > > > It may turn out that the best way to fix this is to include a quirk in > > ehci-pci.c to prevent it from binding to the Intel MID on-board EHCI > > controller. > > > > Alan Stern > > > > Then, it is strange. Do we need even two glue layer drivers for pci > device? Look at usb/chipidea/ci_hdrc_pci.c it has pci_register_driver, > and its host driver will call ehci_init_driver, it is definitely > duplicated with usb/host/ehci-pci.c.
ehci-pci.c is a driver for a USB Host Controller, whereas ci_hdrc_pci.c is a driver for a USB Device Controller. 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
