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SAM4E UDP: Several fixes related to bulk endpoint transfers

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This commit is contained in:
Gregory Nutt
2014-03-20 14:25:56 -06:00
parent de0c5d50da
commit f139391f8a
3 changed files with 47 additions and 96 deletions
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8
drivers/usbdev/usbmsc_scsi.c
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@@ -593,7 +593,7 @@ static inline int usbmsc_cmdinquiry(FAR struct usbmsc_dev_s *priv,
else
{
memset(response, 0, SCSIRESP_INQUIRY_SIZEOF);
priv->nreqbytes = SCSIRESP_INQUIRY_SIZEOF;
priv->nreqbytes = SCSIRESP_INQUIRY_SIZEOF;
#ifdef CONFIG_USBMSC_REMOVABLE
response->flags1 = SCSIRESP_INQUIRYFLAGS1_RMB;
@@ -1963,9 +1963,10 @@ static int usbmsc_cmdparsestate(FAR struct usbmsc_dev_s *priv)
*/
usbtrace(TRACE_CLASSSTATE(USBMSC_CLASSSTATE_CMDPARSECMDFINISH), priv->cdb[0]);
priv->thstate = USBMSC_STATE_CMDFINISH;
priv->thstate = USBMSC_STATE_CMDFINISH;
ret = OK;
}
return ret;
}
@@ -2053,6 +2054,7 @@ static int usbmsc_cmdreadstate(FAR struct usbmsc_dev_s *priv)
priv->nreqbytes = 0;
return -ENOMEM;
}
req = privreq->req;
/* Transfer all of the data that will (1) fit into the request buffer, OR (2)
@@ -2305,7 +2307,7 @@ static int usbmsc_cmdfinishstate(FAR struct usbmsc_dev_s *priv)
if (priv->cbwlen > 0)
{
/* On most commands (the exception is outgoing, write commands),
* the data has not not yet been sent.
* the data has not yet been sent.
*/
if (priv->nreqbytes > 0)