USB: move transceiver from ehci_hcd and ohci_hcd to hcd and rename it as phy

 - to decrease redundant since both ehci_hcd and ohci_hcd have the same variable
 - it helps access phy in usb core code
 - phy is more meaningful than transceiver

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 7f855d50cdf5..c532cbeabfbc 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -93,6 +93,12 @@ struct usb_hcd {
          */
         const struct hc_driver  *driver;        /* hw-specific hooks */
 
+        /*
+         * OTG and some Host controllers need software interaction with phys;
+         * other external phys should be software-transparent
+         */
+        struct usb_phy  *phy;
+
         /* Flags that need to be manipulated atomically because they can
          * change while the host controller is running.  Always use
          * set_bit() or clear_bit() to change their values.