From 8ca829501528bb3895be055cece3af6a99dac0eb Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Thu, 7 Apr 2011 21:22:06 +0000
Subject: I2C fixes from Uros; USB serial fix from Sheref; + A little more
 kernel mode stuff

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3479 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/drivers/usbdev/usbdev_serial.c | 34 +++-------------------------------
 1 file changed, 3 insertions(+), 31 deletions(-)

(limited to 'nuttx/drivers')

diff --git a/nuttx/drivers/usbdev/usbdev_serial.c b/nuttx/drivers/usbdev/usbdev_serial.c
index 25753cb1e..68c39200f 100644
--- a/nuttx/drivers/usbdev/usbdev_serial.c
+++ b/nuttx/drivers/usbdev/usbdev_serial.c
@@ -255,8 +255,7 @@ struct usbser_dev_s
   uint8_t config;                     /* Configuration number */
   uint8_t nwrq;                       /* Number of queue write requests (in reqlist)*/
   uint8_t nrdq;                       /* Number of queue read requests (in epbulkout) */
-  uint8_t open      : 1;              /* 1: Driver has been opened */
-  uint8_t rxenabled : 1;              /* 1: UART RX "interrupts" enabled */
+  bool    rxenabled;                  /* true: UART RX "interrupts" enabled */
   uint8_t linest[7];                  /* Fake line status */
   int16_t rxhead;                     /* Working head; used when rx int disabled */
 
@@ -1883,9 +1882,6 @@ static int usbser_setup(FAR struct uart_dev_s *dev)
       return -ENOTCONN;
     }
 
-  /* Mark the device as opened */
-
-  priv->open = 1;
   return OK;
 }
 
@@ -1903,9 +1899,6 @@ static int usbser_setup(FAR struct uart_dev_s *dev)
 
 static void usbser_shutdown(FAR struct uart_dev_s *dev)
 {
-  FAR struct usbser_dev_s *priv;
-  irqstate_t flags;
-
   usbtrace(USBSER_CLASSAPI_SHUTDOWN, 0);
 
   /* Sanity check */
@@ -1914,29 +1907,8 @@ static void usbser_shutdown(FAR struct uart_dev_s *dev)
   if (!dev || !dev->priv)
     {
        usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
-       return;
-    }
-#endif
-
-  /* Extract reference to private data */
-
-  priv  = (FAR struct usbser_dev_s*)dev->priv;
-  flags = irqsave();
-
-#if CONFIG_DEBUG
-  if (!priv->open)
-    {
-      usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_ALREADYCLOSED), 0);
-      irqrestore(flags);
-      return;
     }
 #endif
-
-  /* Make sure that we are disconnected from the host */
-
-  usbclass_resetconfig(priv);
-  priv->open = 0;
-  irqrestore(flags);
 }
 
 /****************************************************************************
@@ -2038,7 +2010,7 @@ static void usbser_rxint(FAR struct uart_dev_s *dev, bool enable)
 
           /* RX "interrupts are no longer disabled */
 
-          priv->rxenabled = 1;
+          priv->rxenabled = true;
         }
     }
 
@@ -2057,7 +2029,7 @@ static void usbser_rxint(FAR struct uart_dev_s *dev, bool enable)
        */
 
       priv->rxhead    = serdev->recv.head;
-      priv->rxenabled = 0;
+      priv->rxenabled = false;
     }
   irqrestore(flags);
 }
-- 
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