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Correct error in end-of-request handling

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1082 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2008-10-27 16:39:15 +00:00
parent 43a3c09982
commit caf959f79c
4 changed files with 23 additions and 18 deletions
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ChangeLog
+3
View File
@@ -516,5 +516,8 @@
larger then the endpoint's max packet (DM320 driver also fixed, untested)
* Added logic to the USB device interface: A bit is needed to force the driver to
to terminate an IN transfer with a short packet (zero-length if necessary).
* Fix an error in the NXP LPC214x USB device driver that was causing corruption of
the request queue (M320 driver also fixed, untested)
Documentation/NuttX.html
+3 -1
View File
@@ -8,7 +8,7 @@
<tr align="center" bgcolor="#e4e4e4">
<td>
<h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
<p>Last Updated: October 25, 2008</p>
<p>Last Updated: October 27, 2008</p>
</td>
</tr>
</table>
@@ -1146,6 +1146,8 @@ nuttx-0.3.17 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
larger then the endpoint's max packet (DM320 driver also fixed, untested)
* Added logic to the USB device interface: A bit is needed to force the driver to
to terminate an IN transfer with a short packet (zero-length if necessary).
* Fix an error in the NXP LPC214x USB device driver that was causing corruption of
the request queue (M320 driver also fixed, untested)
pascal-0.1.3 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
arch/arm/src/dm320/dm320_usbdev.c
+6 -6
View File
@@ -886,7 +886,7 @@ static void dm320_reqcomplete(struct dm320_ep_s *privep, sint16 result)
int stalled = privep->stalled;
irqstate_t flags;
/* Remove the complete request at the head of the endpoint request list */
/* Remove the completed request at the head of the endpoint request list */
flags = irqsave();
privreq = dm320_rqdequeue(privep);
@@ -1003,7 +1003,7 @@ static int dm320_wrrequest(struct dm320_ep_s *privep)
* then we are finished with the transfer
*/
if (bytesleft <= 0 && !privep->txnullpkt)
if (privreq->req.xfrd >= privreq->req.len && !privep->txnullpkt)
{
usbtrace(TRACE_COMPLETE(privep->epphy), privreq->req.xfrd);
privep->txnullpkt = 0;
@@ -1214,8 +1214,8 @@ static inline void dm320_ep0setup(struct dm320_usbdev_s *priv)
value = GETUINT16(ctrl.value);
len = GETUINT16(ctrl.len);
uvdbg("type=%02x req=%02x value=%04x index=%04x len=%04x\n",
ctrl.type, ctrl.req, value, index, len);
ullvdbg("type=%02x req=%02x value=%04x index=%04x len=%04x\n",
ctrl.type, ctrl.req, value, index, len);
/* Dispatch any non-standard requests */
@@ -1575,7 +1575,7 @@ static int dm320_ctlrinterrupt(int irq, FAR void *context)
}
else
{
uvdbg("Pending data on OUT endpoint\n");
ullvdbg("Pending data on OUT endpoint\n");
priv->rxpending = 1;
}
}
@@ -2357,7 +2357,7 @@ void up_usbinitialize(void)
#ifdef CONFIG_DEBUG_USB
chiprev = dm320_getreg16(DM320_BUSC_REVR);
udbg("DM320 revision : %d.%d\n", chiprev >> 4, chiprev & 0x0f);
ulldbg("DM320 revision : %d.%d\n", chiprev >> 4, chiprev & 0x0f);
#endif
/* Enable USB clock & GIO clock */
arch/arm/src/lpc214x/lpc214x_usbdev.c
+11 -11
View File
@@ -958,7 +958,7 @@ static void lpc214x_reqcomplete(struct lpc214x_ep_s *privep, sint16 result)
int stalled = privep->stalled;
irqstate_t flags;
/* Remove the complete request at the head of the endpoint request list */
/* Remove the completed request at the head of the endpoint request list */
flags = irqsave();
privreq = lpc214x_rqdequeue(privep);
@@ -1014,8 +1014,8 @@ static int lpc214x_wrrequest(struct lpc214x_ep_s *privep)
return OK;
}
uvdbg("len=%d xfrd=%d nullpkt=%d\n",
privreq->req.len, privreq->req.xfrd, privep->txnullpkt);
ullvdbg("epphy=%d req=%p: len=%d xfrd=%d nullpkt=%d\n",
privep->epphy, privreq, privreq->req.len, privreq->req.xfrd, privep->txnullpkt);
/* Ignore any attempt to send a zero length packet on anything but EP0IN */
@@ -1090,7 +1090,7 @@ static int lpc214x_wrrequest(struct lpc214x_ep_s *privep)
* then we are finished with the transfer
*/
if (bytesleft <= 0 && !privep->txnullpkt)
if (privreq->req.xfrd >= privreq->req.len && !privep->txnullpkt)
{
usbtrace(TRACE_COMPLETE(privep->epphy), privreq->req.xfrd);
privep->txnullpkt = 0;
@@ -1123,8 +1123,8 @@ static int lpc214x_rdrequest(struct lpc214x_ep_s *privep)
return OK;
}
uvdbg("len=%d xfrd=%d nullpkt=%d\n",
privreq->req.len, privreq->req.xfrd, privep->txnullpkt);
ullvdbg("len=%d xfrd=%d nullpkt=%d\n",
privreq->req.len, privreq->req.xfrd, privep->txnullpkt);
/* Ignore any attempt to receive a zero length packet */
@@ -1526,8 +1526,8 @@ static inline void lpc214x_ep0setup(struct lpc214x_usbdev_s *priv)
index = GETUINT16(ctrl.index);
len = GETUINT16(ctrl.len);
uvdbg("type=%02x req=%02x value=%04x index=%04x len=%04x\n",
ctrl.type, ctrl.req, value, index, len);
ullvdbg("type=%02x req=%02x value=%04x index=%04x len=%04x\n",
ctrl.type, ctrl.req, value, index, len);
/* Dispatch any non-standard requests */
@@ -1671,7 +1671,7 @@ static inline void lpc214x_ep0setup(struct lpc214x_usbdev_s *priv)
if (((ctrl.type & USB_REQ_RECIPIENT_MASK) == USB_REQ_RECIPIENT_DEVICE) &&
value == USB_FEATURE_TESTMODE)
{
uvdbg("test mode: %d\n", index);
ullvdbg("test mode: %d\n", index);
}
else if ((ctrl.type & USB_REQ_RECIPIENT_MASK) != USB_REQ_RECIPIENT_ENDPOINT)
{
@@ -2240,7 +2240,7 @@ static int lpc214x_usbinterrupt(int irq, FAR void *context)
}
else
{
uvdbg("Pending data on OUT endpoint\n");
ullvdbg("Pending data on OUT endpoint\n");
priv->rxpending = 1;
}
}
@@ -2687,7 +2687,7 @@ static int lpc214x_epsubmit(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s
if (!req || !req->callback || !req->buf || !ep)
{
usbtrace(TRACE_DEVERROR(LPC214X_TRACEERR_INVALIDPARMS), 0);
uvdbg("req=%p callback=%p buf=%p ep=%p\n", req, req->callback, req->buf, ep);
ullvdbg("req=%p callback=%p buf=%p ep=%p\n", req, req->callback, req->buf, ep);
return -EINVAL;
}
#endif