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rtl8188eu: Remove CONFIG_USE_USB_BUFFER_ALLOC_TX

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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger 2013-07-12 21:42:52 -05:00
parent 7df5fff724
commit 09bf126f02
3 changed files with 11 additions and 45 deletions
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6
os_dep/usb_ops_linux.c
View file

@ -525,12 +525,6 @@ _func_enter_;
usb_write_port_complete,
pxmitbuf);//context is pxmitbuf
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_TX
purb->transfer_dma = pxmitbuf->dma_transfer_addr;
purb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
purb->transfer_flags |= URB_ZERO_PACKET;
#endif // CONFIG_USE_USB_BUFFER_ALLOC_TX
status = usb_submit_urb(purb, GFP_ATOMIC);
if (!status) {
#ifdef DBG_CONFIG_ERROR_DETECT

22
os_dep/xmit_linux.c
View file

@ -129,13 +129,6 @@ int rtw_os_xmit_resource_alloc(_adapter *padapter, struct xmit_buf *pxmitbuf,u32
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct usb_device *pusbd = pdvobjpriv->pusbdev;
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_TX
pxmitbuf->pallocated_buf = rtw_usb_buffer_alloc(pusbd, (size_t)alloc_sz, &pxmitbuf->dma_transfer_addr);
pxmitbuf->pbuf = pxmitbuf->pallocated_buf;
if (pxmitbuf->pallocated_buf == NULL)
return _FAIL;
#else // CONFIG_USE_USB_BUFFER_ALLOC_TX
pxmitbuf->pallocated_buf = rtw_zmalloc(alloc_sz);
if (pxmitbuf->pallocated_buf == NULL)
{
@ -145,17 +138,12 @@ int rtw_os_xmit_resource_alloc(_adapter *padapter, struct xmit_buf *pxmitbuf,u32
pxmitbuf->pbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
pxmitbuf->dma_transfer_addr = 0;
#endif // CONFIG_USE_USB_BUFFER_ALLOC_TX
for (i=0; i<8; i++)
{
for (i=0; i<8; i++) {
pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
if (pxmitbuf->pxmit_urb[i] == NULL)
{
if (pxmitbuf->pxmit_urb[i] == NULL) {
DBG_88E("pxmitbuf->pxmit_urb[i]==NULL");
return _FAIL;
}
}
return _SUCCESS;
}
@ -176,14 +164,8 @@ void rtw_os_xmit_resource_free(_adapter *padapter, struct xmit_buf *pxmitbuf,u32
}
}
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_TX
rtw_usb_buffer_free(pusbd, (size_t)free_sz, pxmitbuf->pallocated_buf, pxmitbuf->dma_transfer_addr);
pxmitbuf->pallocated_buf = NULL;
pxmitbuf->dma_transfer_addr = 0;
#else // CONFIG_USE_USB_BUFFER_ALLOC_TX
if (pxmitbuf->pallocated_buf)
rtw_mfree(pxmitbuf->pallocated_buf, free_sz);
#endif // CONFIG_USE_USB_BUFFER_ALLOC_TX
}
#define WMM_XMIT_THRESHOLD (NR_XMITFRAME*2/5)