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SAMA5 OHCI: Fix some erors in the loop that waits for device connection changes

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This commit is contained in:
Gregory Nutt 2013-08-13 09:44:16 -06:00
parent 6d72cccdf0
commit 7339c1c5e6
1 changed files with 9 additions and 10 deletions
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19
arch/arm/src/sama5/sam_ohci.c
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@ -1616,11 +1616,17 @@ static int sam_wait(FAR struct usbhost_driver_s *drvr, FAR const bool *connected
{
/* Has the connection state changed on the RH port? */
while (priv->rhport[rhpndx].connected != connected[rhpndx])
if (priv->rhport[rhpndx].connected != connected[rhpndx])
{
/* Yes.. break out and return the RH port number */
/* Yes.. Return the RH port number */
break;
irqrestore(flags);
udbg("RHPort%d connected: %s\n",
rhpndx + 1,
priv->rhport[rhpndx].connected ? "YES" : "NO");
return rhpndx;
}
}
@ -1631,13 +1637,6 @@ static int sam_wait(FAR struct usbhost_driver_s *drvr, FAR const bool *connected
priv->rhswait = true;
sam_takesem(&priv->rhssem);
}
irqrestore(flags);
udbg("RHPort%d connected: %s\n",
rhpndx + 1, priv->rhport[rhpndx].connected ? "YES" : "NO");
return rhpndx;
}
/*******************************************************************************