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staging: vt6656: usbpipe irrelevant function descriptions

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All these have no or vague meaning.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley
2014-07-15 19:54:43 +01:00
committed by Greg Kroah-Hartman
parent 08823af422
commit f24937db60
1 changed files with 0 additions and 100 deletions
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100
drivers/staging/vt6656/usbpipe.c
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@@ -117,20 +117,6 @@ void vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data)
reg_off, reg, sizeof(u8), data);
}
/*
* Description:
* Allocates an usb interrupt in irp and calls USBD.
*
* Parameters:
* In:
* pDevice - Pointer to the adapter
* Out:
* none
*
* Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver
*
*/
int vnt_start_interrupt_urb(struct vnt_private *priv)
{
int status = STATUS_FAILURE;
@@ -158,21 +144,6 @@ int vnt_start_interrupt_urb(struct vnt_private *priv)
return status;
}
/*
* Description:
* Complete function of usb interrupt in irp.
*
* Parameters:
* In:
* pDevice - Pointer to the adapter
*
* Out:
* none
*
* Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver
*
*/
static void vnt_start_interrupt_urb_complete(struct urb *urb)
{
struct vnt_private *priv = urb->context;
@@ -211,20 +182,6 @@ static void vnt_start_interrupt_urb_complete(struct urb *urb)
return;
}
/*
* Description:
* Allocates an usb BulkIn irp and calls USBD.
*
* Parameters:
* In:
* pDevice - Pointer to the adapter
* Out:
* none
*
* Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver
*
*/
int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb)
{
int status = 0;
@@ -256,21 +213,6 @@ int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb)
return status;
}
/*
* Description:
* Complete function of usb BulkIn irp.
*
* Parameters:
* In:
* pDevice - Pointer to the adapter
*
* Out:
* none
*
* Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver
*
*/
static void vnt_submit_rx_urb_complete(struct urb *urb)
{
struct vnt_rcb *rcb = urb->context;
@@ -323,20 +265,6 @@ static void vnt_submit_rx_urb_complete(struct urb *urb)
return;
}
/*
* Description:
* Allocates an usb BulkOut irp and calls USBD.
*
* Parameters:
* In:
* pDevice - Pointer to the adapter
* Out:
* none
*
* Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver
*
*/
int vnt_tx_context(struct vnt_private *priv,
struct vnt_usb_send_context *context)
{
@@ -369,34 +297,6 @@ int vnt_tx_context(struct vnt_private *priv,
return STATUS_PENDING;
}
/*
* Description: vnt_tx_context_complete
* 1a) Indicate to the protocol the status of the write.
* 1b) Return ownership of the packet to the protocol.
*
* 2) If any more packets are queue for sending, send another packet
* to USBD.
* If the attempt to send the packet to the driver fails,
* return ownership of the packet to the protocol and
* try another packet (until one succeeds).
*
* Parameters:
* In:
* pdoUsbDevObj - pointer to the USB device object which
* completed the irp
* pIrp - the irp which was completed by the
* device object
* pContext - the context given to IoSetCompletionRoutine
* before calling IoCallDriver on the irp
* The pContext is a pointer to the USB device object.
* Out:
* none
*
* Return Value: STATUS_MORE_PROCESSING_REQUIRED - allows the completion routine
* (IofCompleteRequest) to stop working on the irp.
*
*/
static void vnt_tx_context_complete(struct urb *urb)
{
struct vnt_usb_send_context *context = urb->context;