USB: sa1111: add hcd .reset method

Add the .reset method to the HCD, and update the .start method
accordingly for this change.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c
index 95c3f0f..e1004fb 100644 (file)
--- a/drivers/usb/host/ohci-sa1111.c
+++ b/drivers/usb/host/ohci-sa1111.c
@@ -55,22 +55,25 @@ static void dump_hci_status(struct usb_hcd *hcd, const char *label)
 }
 #endif
 
+static int ohci_sa1111_reset(struct usb_hcd *hcd)
+{
+       struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+
+       ohci_hcd_init(ohci);
+       return ohci_init(ohci);
+}
+
 static int __devinit ohci_sa1111_start(struct usb_hcd *hcd)
 {
        struct ohci_hcd *ohci = hcd_to_ohci(hcd);
        int ret;
 
-       ret = ohci_init(ohci);
-       if (ret < 0)
-               return ret;
-
        ret = ohci_run(ohci);
        if (ret < 0) {
-               err("can't start %s", hcd->self.bus_name);
+               ohci_err(ohci, "can't start\n");
                ohci_stop(hcd);
-               return ret;
        }
-       return 0;
+       return ret;
 }
 
 static const struct hc_driver ohci_sa1111_hc_driver = {
@@ -87,6 +90,7 @@ static const struct hc_driver ohci_sa1111_hc_driver = {
        /*
         * basic lifecycle operations
         */
+       .reset =                ohci_sa1111_reset,
        .start =                ohci_sa1111_start,
        .stop =                 ohci_stop,
        .shutdown =             ohci_shutdown,
@@ -200,8 +204,6 @@ static int ohci_hcd_sa1111_probe(struct sa1111_dev *dev)
        if (ret)
                goto err2;
 
-       ohci_hcd_init(hcd_to_ohci(hcd));
-
        ret = usb_add_hcd(hcd, dev->irq[1], 0);
        if (ret == 0)
                return ret;