[PATCH] USB: isp116x-hcd: remove clock() and reset()

[linux-2.6] / drivers / usb / host / isp116x-hcd.c

diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index aeddef7a12afe0ec5d8ad668a1ebd1bbe063406b..1ed2abac8d176f4025804a8d28f264d720bb1cc9 100644 (file)
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1463,10 +1463,6 @@ static int isp116x_sw_reset(struct isp116x *isp116x)
        return ret;
 }
 
-/*
-  Reset. Tries to perform platform-specific hardware
-  reset first; falls back to software reset.
-*/
 static int isp116x_reset(struct usb_hcd *hcd)
 {
        struct isp116x *isp116x = hcd_to_isp116x(hcd);
@@ -1474,17 +1470,7 @@ static int isp116x_reset(struct usb_hcd *hcd)
        u16 clkrdy = 0;
        int ret = 0, timeout = 15 /* ms */ ;
 
-       if (isp116x->board && isp116x->board->reset) {
-               /* Hardware reset */
-               isp116x->board->reset(hcd->self.controller, 1);
-               msleep(10);
-               if (isp116x->board->clock)
-                       isp116x->board->clock(hcd->self.controller, 1);
-               msleep(1);
-               isp116x->board->reset(hcd->self.controller, 0);
-       } else
-               ret = isp116x_sw_reset(isp116x);
-
+       ret = isp116x_sw_reset(isp116x);
        if (ret)
                return ret;
 
@@ -1501,10 +1487,7 @@ static int isp116x_reset(struct usb_hcd *hcd)
                ERR("Clock not ready after 20ms\n");
                /* After sw_reset the clock won't report to be ready, if
                   H_WAKEUP pin is high. */
-               if (!isp116x->board || !isp116x->board->reset)
-                       ERR("The driver does not support hardware wakeup.\n");
-                       ERR("Please make sure that the H_WAKEUP pin "
-                               "is pulled low!\n");
+               ERR("Please make sure that the H_WAKEUP pin is pulled low!\n");
                ret = -ENODEV;
        }
        return ret;
@@ -1527,15 +1510,7 @@ static void isp116x_stop(struct usb_hcd *hcd)
        isp116x_write_reg32(isp116x, HCRHSTATUS, RH_HS_LPS);
        spin_unlock_irqrestore(&isp116x->lock, flags);
 
-       /* Put the chip into reset state */
-       if (isp116x->board && isp116x->board->reset)
-               isp116x->board->reset(hcd->self.controller, 0);
-       else
-               isp116x_sw_reset(isp116x);
-
-       /* Stop the clock */
-       if (isp116x->board && isp116x->board->clock)
-               isp116x->board->clock(hcd->self.controller, 0);
+       isp116x_sw_reset(isp116x);
 }
 
 /*