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staging: ced1401: rename members of struct dmadesc
Rename members with CamelCase and Hungarian notation Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
3d50f62ae3
commit
0dfcb0b9c5
@@ -620,7 +620,7 @@ int ced_clear_area(struct ced_data *ced, int nArea)
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wake_up_interruptible(&pTA->event); /* release anything that was waiting */
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if (ced->bXFerWaiting
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&& (ced->rDMAInfo.wIdent == nArea))
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&& (ced->rDMAInfo.ident == nArea))
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ced->bXFerWaiting = false; /* Cannot have pending xfer if area cleared */
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/* Clean out the struct transarea except for the wait queue, which is at the end */
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@@ -1461,10 +1461,11 @@ int ced_free_circ_block(struct ced_data *ced, TCIRCBLOCK __user *pCB)
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/* If we have one, kick off pending transfer */
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if (bWaiting) { /* Got a block xfer waiting? */
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int RWMStat =
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ced_read_write_mem(ced, !ced->rDMAInfo.bOutWard,
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ced->rDMAInfo.wIdent,
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ced->rDMAInfo.dwOffset,
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ced->rDMAInfo.dwSize);
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ced_read_write_mem(ced,
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!ced->rDMAInfo.outward,
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ced->rDMAInfo.ident,
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ced->rDMAInfo.offset,
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ced->rDMAInfo.size);
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if (RWMStat != U14ERR_NOERROR)
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dev_err(&ced->interface->dev,
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"%s: rw setup failed %d\n",
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@@ -662,10 +662,10 @@ static void staged_callback(struct urb *pUrb)
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dev_info(&ced->interface->dev,
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"*** RWM_Complete *** pending transfer will now be set up!!!\n");
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iReturn =
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ced_read_write_mem(ced, !ced->rDMAInfo.bOutWard,
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ced->rDMAInfo.wIdent,
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ced->rDMAInfo.dwOffset,
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ced->rDMAInfo.dwSize);
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ced_read_write_mem(ced, !ced->rDMAInfo.outward,
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ced->rDMAInfo.ident,
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ced->rDMAInfo.offset,
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ced->rDMAInfo.size);
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if (iReturn)
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dev_err(&ced->interface->dev,
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@@ -962,36 +962,36 @@ static bool ced_read_dma_info(volatile struct dmadesc *pDmaDesc,
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unsigned short wIdent = ((ucData >> 4) & 0x07); /* and area identifier */
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/* fill in the structure we were given */
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pDmaDesc->wTransType = ucTransCode; /* type of transfer */
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pDmaDesc->wIdent = wIdent; /* area to use */
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pDmaDesc->dwSize = 0; /* initialise other bits */
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pDmaDesc->dwOffset = 0;
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pDmaDesc->trans_type = ucTransCode; /* type of transfer */
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pDmaDesc->ident = wIdent; /* area to use */
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pDmaDesc->size = 0; /* initialise other bits */
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pDmaDesc->offset = 0;
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dev_dbg(&ced->interface->dev, "%s: type: %d ident: %d\n",
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__func__, pDmaDesc->wTransType, pDmaDesc->wIdent);
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__func__, pDmaDesc->trans_type, pDmaDesc->ident);
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pDmaDesc->bOutWard = (ucTransCode != TM_EXTTOHOST); /* set transfer direction */
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pDmaDesc->outward = (ucTransCode != TM_EXTTOHOST); /* set transfer direction */
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switch (ucTransCode) {
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case TM_EXTTOHOST: /* Extended linear transfer modes (the only ones!) */
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case TM_EXTTO1401:
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{
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bResult =
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ced_read_huff(&(pDmaDesc->dwOffset), pBuf,
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ced_read_huff(&(pDmaDesc->offset), pBuf,
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&dDone, dwCount)
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&& ced_read_huff(&(pDmaDesc->dwSize), pBuf,
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&& ced_read_huff(&(pDmaDesc->size), pBuf,
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&dDone, dwCount);
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if (bResult) {
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dev_dbg(&ced->interface->dev,
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"%s: xfer offset & size %d %d\n",
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__func__, pDmaDesc->dwOffset,
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pDmaDesc->dwSize);
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__func__, pDmaDesc->offset,
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pDmaDesc->size);
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if ((wIdent >= MAX_TRANSAREAS) || /* Illegal area number, or... */
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(!ced->rTransDef[wIdent].used) || /* area not set up, or... */
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(pDmaDesc->dwOffset > ced->rTransDef[wIdent].length) || /* range/size */
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((pDmaDesc->dwOffset +
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pDmaDesc->dwSize) >
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(pDmaDesc->offset > ced->rTransDef[wIdent].length) || /* range/size */
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((pDmaDesc->offset +
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pDmaDesc->size) >
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(ced->rTransDef[wIdent].
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length))) {
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bResult = false; /* bad parameter(s) */
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@@ -1000,8 +1000,8 @@ static bool ced_read_dma_info(volatile struct dmadesc *pDmaDesc,
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__func__, wIdent,
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ced->rTransDef[wIdent].
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used,
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pDmaDesc->dwOffset,
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pDmaDesc->dwSize,
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pDmaDesc->offset,
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pDmaDesc->size,
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ced->rTransDef[wIdent].
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length);
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}
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@@ -1049,13 +1049,13 @@ static int ced_handle_esc(struct ced_data *ced, char *pCh,
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spin_lock(&ced->stagedLock); /* Lock others out */
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if (ced_read_dma_info(&ced->rDMAInfo, ced, pCh, dwCount)) { /* Get DMA parameters */
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unsigned short wTransType = ced->rDMAInfo.wTransType; /* check transfer type */
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unsigned short wTransType = ced->rDMAInfo.trans_type; /* check transfer type */
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dev_dbg(&ced->interface->dev,
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"%s: xfer to %s, offset %d, length %d\n",
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__func__,
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ced->rDMAInfo.bOutWard ? "1401" : "host",
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ced->rDMAInfo.dwOffset, ced->rDMAInfo.dwSize);
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ced->rDMAInfo.outward ? "1401" : "host",
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ced->rDMAInfo.offset, ced->rDMAInfo.size);
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if (ced->bXFerWaiting) { /* Check here for badly out of kilter... */
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/* This can never happen, really */
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@@ -1066,11 +1066,10 @@ static int ced_handle_esc(struct ced_data *ced, char *pCh,
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|| (wTransType == TM_EXTTO1401)) {
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iReturn =
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ced_read_write_mem(ced,
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!ced->rDMAInfo.
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bOutWard,
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ced->rDMAInfo.wIdent,
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ced->rDMAInfo.dwOffset,
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ced->rDMAInfo.dwSize);
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!ced->rDMAInfo.outward,
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ced->rDMAInfo.ident,
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ced->rDMAInfo.offset,
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ced->rDMAInfo.size);
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if (iReturn != U14ERR_NOERROR)
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dev_err(&ced->interface->dev,
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"%s: ced_read_write_mem() failed %d\n",
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@@ -125,14 +125,15 @@ struct transarea {
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/* area MUST BE LAST */
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};
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/* The DMADESC structure is used to hold information on the transfer in progress. It */
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/* is set up by ReadDMAInfo, using information sent by the 1401 in an escape sequence. */
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/* The dmadesc structure is used to hold information on the transfer in */
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/* progress. It is set up by ReadDMAInfo, using information sent by the 1401 */
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/* in an escape sequence. */
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struct dmadesc {
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unsigned short wTransType; /* transfer type as TM_xxx above */
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unsigned short wIdent; /* identifier word */
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unsigned int dwSize; /* bytes to transfer */
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unsigned int dwOffset; /* offset into transfer area for trans */
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bool bOutWard; /* true when data is going TO 1401 */
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unsigned short trans_type; /* transfer type as TM_xxx above */
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unsigned short ident; /* identifier word */
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unsigned int size; /* bytes to transfer */
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unsigned int offset; /* offset into transfer area for trans */
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bool outward; /* true when data is going TO 1401 */
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};
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#define INBUF_SZ 256 /* input buffer size */
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