Current HEAD for emxx_udc driver did not pass checkpatch script, mainly because 
of Camel Case naming
and long lines.

Signed-off-by: Alexis Lothoré <alexis.loth...@gmail.com>
---
 drivers/staging/emxx_udc/emxx_udc.c | 394 ++++++++++++++++++------------------
 drivers/staging/emxx_udc/emxx_udc.h | 170 ++++++++--------
 2 files changed, 285 insertions(+), 279 deletions(-)

diff --git a/drivers/staging/emxx_udc/emxx_udc.c 
b/drivers/staging/emxx_udc/emxx_udc.c
index 77b242e..c3cda82 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -200,13 +200,13 @@ static u32 _nbu2ss_get_begin_ram_address(struct 
nbu2ss_udc *udc)
        for (num = 0; num < NUM_ENDPOINTS - 1; num++) {
                p_ep_regs = &udc->p_regs->EP_REGS[num];
                data = _nbu2ss_readl(&p_ep_regs->EP_PCKT_ADRS);
-               buf_type = _nbu2ss_readl(&p_ep_regs->EP_CONTROL) & EPn_BUF_TYPE;
+               buf_type = _nbu2ss_readl(&p_ep_regs->EP_CONTROL) & EPN_BUF_TYPE;
                if (buf_type == 0) {
                        /* Single Buffer */
-                       use_ram_size += (data & EPn_MPKT) / sizeof(u32);
+                       use_ram_size += (data & EPN_MPKT) / sizeof(u32);
                } else {
                        /* Double Buffer */
-                       use_ram_size += ((data & EPn_MPKT) / sizeof(u32)) * 2;
+                       use_ram_size += ((data & EPN_MPKT) / sizeof(u32)) * 2;
                }
 
                if ((data >> 16) > last_ram_adr)
@@ -245,15 +245,15 @@ static int _nbu2ss_ep_init(struct nbu2ss_udc *udc, struct 
nbu2ss_ep *ep)
        /*   Bulk, Interrupt, ISO */
        switch (ep->ep_type) {
        case USB_ENDPOINT_XFER_BULK:
-               data = EPn_BULK;
+               data = EPN_BULK;
                break;
 
        case USB_ENDPOINT_XFER_INT:
-               data = EPn_BUF_SINGLE | EPn_INTERRUPT;
+               data = EPN_BUF_SINGLE | EPN_INTERRUPT;
                break;
 
        case USB_ENDPOINT_XFER_ISOC:
-               data = EPn_ISO;
+               data = EPN_ISO;
                break;
 
        default:
@@ -267,24 +267,24 @@ static int _nbu2ss_ep_init(struct nbu2ss_udc *udc, struct 
nbu2ss_ep *ep)
        if (ep->direct == USB_DIR_OUT) {
                /*---------------------------------------------------------*/
                /* OUT */
-               data = EPn_EN | EPn_BCLR | EPn_DIR0;
+               data = EPN_EN | EPN_BCLR | EPN_DIR0;
                _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_ONAK | EPn_OSTL_EN | EPn_OSTL;
+               data = EPN_ONAK | EPN_OSTL_EN | EPN_OSTL;
                _nbu2ss_bitclr(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_OUT_EN | EPn_OUT_END_EN;
+               data = EPN_OUT_EN | EPN_OUT_END_EN;
                _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_INT_ENA, data);
        } else {
                /*---------------------------------------------------------*/
                /* IN */
-               data = EPn_EN | EPn_BCLR | EPn_AUTO;
+               data = EPN_EN | EPN_BCLR | EPN_AUTO;
                _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_ISTL;
+               data = EPN_ISTL;
                _nbu2ss_bitclr(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_IN_EN | EPn_IN_END_EN;
+               data = EPN_IN_EN | EPN_IN_END_EN;
                _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_INT_ENA, data);
        }
 
@@ -315,24 +315,24 @@ static int _nbu2ss_epn_exit(struct nbu2ss_udc *udc, 
struct nbu2ss_ep *ep)
        if (ep->direct == USB_DIR_OUT) {
                /*---------------------------------------------------------*/
                /* OUT */
-               data = EPn_ONAK | EPn_BCLR;
+               data = EPN_ONAK | EPN_BCLR;
                _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_EN | EPn_DIR0;
+               data = EPN_EN | EPN_DIR0;
                _nbu2ss_bitclr(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_OUT_EN | EPn_OUT_END_EN;
+               data = EPN_OUT_EN | EPN_OUT_END_EN;
                _nbu2ss_bitclr(&udc->p_regs->EP_REGS[num].EP_INT_ENA, data);
        } else {
                /*---------------------------------------------------------*/
                /* IN */
-               data = EPn_BCLR;
+               data = EPN_BCLR;
                _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_EN | EPn_AUTO;
+               data = EPN_EN | EPN_AUTO;
                _nbu2ss_bitclr(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 
-               data = EPn_IN_EN | EPn_IN_END_EN;
+               data = EPN_IN_EN | EPN_IN_END_EN;
                _nbu2ss_bitclr(&udc->p_regs->EP_REGS[num].EP_INT_ENA, data);
        }
 
@@ -360,21 +360,21 @@ static void _nbu2ss_ep_dma_init(struct nbu2ss_udc *udc, 
struct nbu2ss_ep *ep)
 
                /*---------------------------------------------------------*/
                /* Transfer Direct */
-               data = DCR1_EPn_DIR0;
+               data = DCR1_EPN_DIR0;
                _nbu2ss_bitset(&udc->p_regs->EP_DCR[num].EP_DCR1, data);
 
                /*---------------------------------------------------------*/
                /* DMA Mode etc. */
-               data = EPn_STOP_MODE | EPn_STOP_SET  | EPn_DMAMODE0;
+               data = EPN_STOP_MODE | EPN_STOP_SET  | EPN_DMAMODE0;
                _nbu2ss_writel(&udc->p_regs->EP_REGS[num].EP_DMA_CTRL, data);
        } else {
                /*---------------------------------------------------------*/
                /* IN */
-               _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_CONTROL, EPn_AUTO);
+               _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_CONTROL, EPN_AUTO);
 
                /*---------------------------------------------------------*/
                /* DMA Mode etc. */
-               data = EPn_BURST_SET | EPn_DMAMODE0;
+               data = EPN_BURST_SET | EPN_DMAMODE0;
                _nbu2ss_writel(&udc->p_regs->EP_REGS[num].EP_DMA_CTRL, data);
        }
 }
@@ -402,12 +402,12 @@ static void _nbu2ss_ep_dma_exit(struct nbu2ss_udc *udc, 
struct nbu2ss_ep *ep)
                /*---------------------------------------------------------*/
                /* OUT */
                _nbu2ss_writel(&preg->EP_DCR[num].EP_DCR2, 0);
-               _nbu2ss_bitclr(&preg->EP_DCR[num].EP_DCR1, DCR1_EPn_DIR0);
+               _nbu2ss_bitclr(&preg->EP_DCR[num].EP_DCR1, DCR1_EPN_DIR0);
                _nbu2ss_writel(&preg->EP_REGS[num].EP_DMA_CTRL, 0);
        } else {
                /*---------------------------------------------------------*/
                /* IN */
-               _nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL, EPn_AUTO);
+               _nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL, EPN_AUTO);
                _nbu2ss_writel(&preg->EP_REGS[num].EP_DMA_CTRL, 0);
        }
 }
@@ -418,9 +418,9 @@ static void _nbu2ss_ep_dma_abort(struct nbu2ss_udc *udc, 
struct nbu2ss_ep *ep)
 {
        struct fc_regs  *preg = udc->p_regs;
 
-       _nbu2ss_bitclr(&preg->EP_DCR[ep->epnum - 1].EP_DCR1, DCR1_EPn_REQEN);
-       mdelay(DMA_DISABLE_TIME);       /* DCR1_EPn_REQEN Clear */
-       _nbu2ss_bitclr(&preg->EP_REGS[ep->epnum - 1].EP_DMA_CTRL, EPn_DMA_EN);
+       _nbu2ss_bitclr(&preg->EP_DCR[ep->epnum - 1].EP_DCR1, DCR1_EPN_REQEN);
+       mdelay(DMA_DISABLE_TIME);       /* DCR1_EPN_REQEN Clear */
+       _nbu2ss_bitclr(&preg->EP_REGS[ep->epnum - 1].EP_DMA_CTRL, EPN_DMA_EN);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -453,16 +453,16 @@ static void _nbu2ss_ep_in_end(
        } else {
                num = epnum - 1;
 
-               _nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL, EPn_AUTO);
+               _nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL, EPN_AUTO);
 
                /* Writing of 1-4 bytes */
                if (length)
                        _nbu2ss_writel(&preg->EP_REGS[num].EP_WRITE, data32);
 
-               data = (((length) << 5) & EPn_DW) | EPn_DEND;
+               data = (((length) << 5) & EPN_DW) | EPN_DEND;
                _nbu2ss_bitset(&preg->EP_REGS[num].EP_CONTROL, data);
 
-               _nbu2ss_bitset(&preg->EP_REGS[num].EP_CONTROL, EPn_AUTO);
+               _nbu2ss_bitset(&preg->EP_REGS[num].EP_CONTROL, EPN_AUTO);
        }
 }
 
@@ -526,12 +526,13 @@ static void _nbu2ss_dma_unmap_single(
                        if (direct == USB_DIR_OUT)
                                memcpy(req->req.buf, ep->virt_buf,
                                       req->req.actual & 0xfffffffc);
-               } else
+               } else {
                        dma_unmap_single(udc->gadget.dev.parent,
                                         req->req.dma, req->req.length,
                                (direct == USB_DIR_IN)
                                ? DMA_TO_DEVICE
                                : DMA_FROM_DEVICE);
+               }
                req->req.dma = DMA_ADDR_INVALID;
                req->mapped = 0;
        } else {
@@ -573,65 +574,67 @@ static int ep0_out_pio(struct nbu2ss_udc *udc, u8 *buf, 
u32 length)
 
 /*-------------------------------------------------------------------------*/
 /* Endpoint 0 OUT Transfer (PIO, OverBytes) */
-static int EP0_out_OverBytes(struct nbu2ss_udc *udc, u8 *pBuf, u32 length)
+static int ep0_out_overbytes(struct nbu2ss_udc *udc, u8 *p_buf, u32 length)
 {
        u32             i;
-       u32             iReadSize = 0;
-       union usb_reg_access  Temp32;
-       union usb_reg_access  *pBuf32 = (union usb_reg_access *)pBuf;
+       u32             i_read_size = 0;
+       union usb_reg_access  temp_32;
+       union usb_reg_access  *p_buf_32 = (union usb_reg_access *)p_buf;
 
        if ((length > 0) && (length < sizeof(u32))) {
-               Temp32.dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);
+               temp_32.dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);
                for (i = 0 ; i < length ; i++)
-                       pBuf32->byte.DATA[i] = Temp32.byte.DATA[i];
-               iReadSize += length;
+                       p_buf_32->byte.DATA[i] = temp_32.byte.DATA[i];
+               i_read_size += length;
        }
 
-       return iReadSize;
+       return i_read_size;
 }
 
 /*-------------------------------------------------------------------------*/
 /* Endpoint 0 IN Transfer (PIO) */
-static int EP0_in_PIO(struct nbu2ss_udc *udc, u8 *pBuf, u32 length)
+static int EP0_in_PIO(struct nbu2ss_udc *udc, u8 *p_buf, u32 length)
 {
        u32             i;
-       u32             iMaxLength   = EP0_PACKETSIZE;
-       u32             iWordLength  = 0;
-       u32             iWriteLength = 0;
-       union usb_reg_access  *pBuf32 = (union usb_reg_access *)pBuf;
+       u32             i_max_length   = EP0_PACKETSIZE;
+       u32             i_word_length  = 0;
+       u32             i_write_length = 0;
+       union usb_reg_access  *p_buf_32 = (union usb_reg_access *)p_buf;
 
        /*------------------------------------------------------------*/
        /* Transfer Length */
-       if (iMaxLength < length)
-               iWordLength = iMaxLength / sizeof(u32);
+       if (i_max_length < length)
+               i_word_length = i_max_length / sizeof(u32);
        else
-               iWordLength = length / sizeof(u32);
+               i_word_length = length / sizeof(u32);
 
        /*------------------------------------------------------------*/
        /* PIO */
-       for (i = 0; i < iWordLength; i++) {
-               _nbu2ss_writel(&udc->p_regs->EP0_WRITE, pBuf32->dw);
-               pBuf32++;
-               iWriteLength += sizeof(u32);
+       for (i = 0; i < i_word_length; i++) {
+               _nbu2ss_writel(&udc->p_regs->EP0_WRITE, p_buf_32->dw);
+               p_buf_32++;
+               i_write_length += sizeof(u32);
        }
 
-       return iWriteLength;
+       return i_write_length;
 }
 
 /*-------------------------------------------------------------------------*/
 /* Endpoint 0 IN Transfer (PIO, OverBytes) */
-static int EP0_in_OverBytes(struct nbu2ss_udc *udc, u8 *pBuf, u32 iRemainSize)
+static int ep0_in_overbytes(struct nbu2ss_udc *udc,
+                           u8 *p_buf,
+                           u32 i_remain_size)
 {
        u32             i;
-       union usb_reg_access  Temp32;
-       union usb_reg_access  *pBuf32 = (union usb_reg_access *)pBuf;
+       union usb_reg_access  temp_32;
+       union usb_reg_access  *p_buf_32 = (union usb_reg_access *)p_buf;
 
-       if ((iRemainSize > 0) && (iRemainSize < sizeof(u32))) {
-               for (i = 0 ; i < iRemainSize ; i++)
-                       Temp32.byte.DATA[i] = pBuf32->byte.DATA[i];
-               _nbu2ss_ep_in_end(udc, 0, Temp32.dw, iRemainSize);
+       if ((i_remain_size > 0) && (i_remain_size < sizeof(u32))) {
+               for (i = 0 ; i < i_remain_size ; i++)
+                       temp_32.byte.DATA[i] = p_buf_32->byte.DATA[i];
+               _nbu2ss_ep_in_end(udc, 0, temp_32.dw, i_remain_size);
 
-               return iRemainSize;
+               return i_remain_size;
        }
 
        return 0;
@@ -679,9 +682,9 @@ static int _nbu2ss_ep0_in_transfer(
        struct nbu2ss_req *req
 )
 {
-       u8              *pBuffer;                       /* IN Data Buffer */
+       u8              *p_buffer;                      /* IN Data Buffer */
        u32             data;
-       u32             iRemainSize = 0;
+       u32             i_remain_size = 0;
        int             result = 0;
 
        /*-------------------------------------------------------------*/
@@ -705,25 +708,25 @@ static int _nbu2ss_ep0_in_transfer(
        data &= ~(u32)EP0_INAK;
        _nbu2ss_writel(&udc->p_regs->EP0_CONTROL, data);
 
-       iRemainSize = req->req.length - req->req.actual;
-       pBuffer = (u8 *)req->req.buf;
-       pBuffer += req->req.actual;
+       i_remain_size = req->req.length - req->req.actual;
+       p_buffer = (u8 *)req->req.buf;
+       p_buffer += req->req.actual;
 
        /*-------------------------------------------------------------*/
        /* Data transfer */
-       result = EP0_in_PIO(udc, pBuffer, iRemainSize);
+       result = EP0_in_PIO(udc, p_buffer, i_remain_size);
 
        req->div_len = result;
-       iRemainSize -= result;
+       i_remain_size -= result;
 
-       if (iRemainSize == 0) {
+       if (i_remain_size == 0) {
                EP0_send_NULL(udc, FALSE);
                return result;
        }
 
-       if ((iRemainSize < sizeof(u32)) && (result != EP0_PACKETSIZE)) {
-               pBuffer += result;
-               result += EP0_in_OverBytes(udc, pBuffer, iRemainSize);
+       if ((i_remain_size < sizeof(u32)) && (result != EP0_PACKETSIZE)) {
+               p_buffer += result;
+               result += ep0_in_overbytes(udc, p_buffer, i_remain_size);
                req->div_len = result;
        }
 
@@ -736,40 +739,40 @@ static int _nbu2ss_ep0_out_transfer(
        struct nbu2ss_req *req
 )
 {
-       u8              *pBuffer;
-       u32             iRemainSize;
-       u32             iRecvLength;
+       u8              *p_buffer;
+       u32             i_remain_size;
+       u32             i_recv_length;
        int             result = 0;
-       int             fRcvZero;
+       int             f_rcv_zero;
 
        /*-------------------------------------------------------------*/
        /* Receive data confirmation */
-       iRecvLength = _nbu2ss_readl(&udc->p_regs->EP0_LENGTH) & EP0_LDATA;
-       if (iRecvLength != 0) {
-               fRcvZero = 0;
+       i_recv_length = _nbu2ss_readl(&udc->p_regs->EP0_LENGTH) & EP0_LDATA;
+       if (i_recv_length != 0) {
+               f_rcv_zero = 0;
 
-               iRemainSize = req->req.length - req->req.actual;
-               pBuffer = (u8 *)req->req.buf;
-               pBuffer += req->req.actual;
+               i_remain_size = req->req.length - req->req.actual;
+               p_buffer = (u8 *)req->req.buf;
+               p_buffer += req->req.actual;
 
-               result = ep0_out_pio(udc, pBuffer
-                                       , min(iRemainSize, iRecvLength));
+               result = ep0_out_pio(udc, p_buffer
+                                       , min(i_remain_size, i_recv_length));
                if (result < 0)
                        return result;
 
                req->req.actual += result;
-               iRecvLength -= result;
+               i_recv_length -= result;
 
-               if ((iRecvLength > 0) && (iRecvLength < sizeof(u32))) {
-                       pBuffer += result;
-                       iRemainSize -= result;
+               if ((i_recv_length > 0) && (i_recv_length < sizeof(u32))) {
+                       p_buffer += result;
+                       i_remain_size -= result;
 
-                       result = EP0_out_OverBytes(udc, pBuffer
-                                       , min(iRemainSize, iRecvLength));
+                       result = ep0_out_overbytes(udc, p_buffer
+                                       , min(i_remain_size, i_recv_length));
                        req->req.actual += result;
                }
        } else {
-               fRcvZero = 1;
+               f_rcv_zero = 1;
        }
 
        /*-------------------------------------------------------------*/
@@ -794,9 +797,9 @@ static int _nbu2ss_ep0_out_transfer(
                return -EOVERFLOW;
        }
 
-       if (fRcvZero != 0) {
-               iRemainSize = _nbu2ss_readl(&udc->p_regs->EP0_CONTROL);
-               if (iRemainSize & EP0_ONAK) {
+       if (f_rcv_zero != 0) {
+               i_remain_size = _nbu2ss_readl(&udc->p_regs->EP0_CONTROL);
+               if (i_remain_size & EP0_ONAK) {
                        /*---------------------------------------------------*/
                        /* NACK release */
                        _nbu2ss_bitclr(&udc->p_regs->EP0_CONTROL, EP0_ONAK);
@@ -815,7 +818,7 @@ static int _nbu2ss_out_dma(
        u32             length
 )
 {
-       dma_addr_t      pBuffer;
+       dma_addr_t      p_buffer;
        u32             mpkt;
        u32             lmpkt;
        u32             dmacnt;
@@ -828,14 +831,14 @@ static int _nbu2ss_out_dma(
                return 1;               /* DMA is forwarded */
 
        req->dma_flag = TRUE;
-       pBuffer = req->req.dma;
-       pBuffer += req->req.actual;
+       p_buffer = req->req.dma;
+       p_buffer += req->req.actual;
 
        /* DMA Address */
-       _nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)pBuffer);
+       _nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)p_buffer);
 
        /* Number of transfer packets */
-       mpkt = _nbu2ss_readl(&preg->EP_REGS[num].EP_PCKT_ADRS) & EPn_MPKT;
+       mpkt = _nbu2ss_readl(&preg->EP_REGS[num].EP_PCKT_ADRS) & EPN_MPKT;
        dmacnt = length / mpkt;
        lmpkt = (length % mpkt) & ~(u32)0x03;
 
@@ -851,18 +854,18 @@ static int _nbu2ss_out_dma(
        data = mpkt | (lmpkt << 16);
        _nbu2ss_writel(&preg->EP_DCR[num].EP_DCR2, data);
 
-       data = ((dmacnt & 0xff) << 16) | DCR1_EPn_DIR0 | DCR1_EPn_REQEN;
+       data = ((dmacnt & 0xff) << 16) | DCR1_EPN_DIR0 | DCR1_EPN_REQEN;
        _nbu2ss_writel(&preg->EP_DCR[num].EP_DCR1, data);
 
        if (burst == 0) {
                _nbu2ss_writel(&preg->EP_REGS[num].EP_LEN_DCNT, 0);
-               _nbu2ss_bitclr(&preg->EP_REGS[num].EP_DMA_CTRL, EPn_BURST_SET);
+               _nbu2ss_bitclr(&preg->EP_REGS[num].EP_DMA_CTRL, EPN_BURST_SET);
        } else {
                _nbu2ss_writel(&preg->EP_REGS[num].EP_LEN_DCNT
                                , (dmacnt << 16));
-               _nbu2ss_bitset(&preg->EP_REGS[num].EP_DMA_CTRL, EPn_BURST_SET);
+               _nbu2ss_bitset(&preg->EP_REGS[num].EP_DMA_CTRL, EPN_BURST_SET);
        }
-       _nbu2ss_bitset(&preg->EP_REGS[num].EP_DMA_CTRL, EPn_DMA_EN);
+       _nbu2ss_bitset(&preg->EP_REGS[num].EP_DMA_CTRL, EPN_DMA_EN);
 
        result = length & ~(u32)0x03;
        req->div_len = result;
@@ -878,12 +881,12 @@ static int _nbu2ss_epn_out_pio(
        u32             length
 )
 {
-       u8              *pBuffer;
+       u8              *p_buffer;
        u32             i;
        u32             data;
-       u32             iWordLength;
-       union usb_reg_access    Temp32;
-       union usb_reg_access    *pBuf32;
+       u32             i_word_length;
+       union usb_reg_access    temp_32;
+       union usb_reg_access    *p_buf_32;
        int             result = 0;
        struct fc_regs  *preg = udc->p_regs;
 
@@ -893,28 +896,29 @@ static int _nbu2ss_epn_out_pio(
        if (length == 0)
                return 0;
 
-       pBuffer = (u8 *)req->req.buf;
-       pBuf32 = (union usb_reg_access *)(pBuffer + req->req.actual);
+       p_buffer = (u8 *)req->req.buf;
+       p_buf_32 = (union usb_reg_access *)(p_buffer + req->req.actual);
 
-       iWordLength = length / sizeof(u32);
-       if (iWordLength > 0) {
+       i_word_length = length / sizeof(u32);
+       if (i_word_length > 0) {
                /*---------------------------------------------------------*/
                /* Copy of every four bytes */
-               for (i = 0; i < iWordLength; i++) {
-                       pBuf32->dw =
+               for (i = 0; i < i_word_length; i++) {
+                       p_buf_32->dw =
                        _nbu2ss_readl(&preg->EP_REGS[ep->epnum - 1].EP_READ);
-                       pBuf32++;
+                       p_buf_32++;
                }
-               result = iWordLength * sizeof(u32);
+               result = i_word_length * sizeof(u32);
        }
 
        data = length - result;
        if (data > 0) {
                /*---------------------------------------------------------*/
                /* Copy of fraction byte */
-               Temp32.dw = _nbu2ss_readl(&preg->EP_REGS[ep->epnum - 
1].EP_READ);
+               temp_32.dw =
+                       _nbu2ss_readl(&preg->EP_REGS[ep->epnum - 1].EP_READ);
                for (i = 0 ; i < data ; i++)
-                       pBuf32->byte.DATA[i] = Temp32.byte.DATA[i];
+                       p_buf_32->byte.DATA[i] = temp_32.byte.DATA[i];
                result += data;
        }
 
@@ -937,7 +941,7 @@ static int _nbu2ss_epn_out_data(
 )
 {
        u32             num;
-       u32             iBufSize;
+       u32             i_buf_size;
        int             nret = 1;
 
        if (ep->epnum == 0)
@@ -945,14 +949,14 @@ static int _nbu2ss_epn_out_data(
 
        num = ep->epnum - 1;
 
-       iBufSize = min((req->req.length - req->req.actual), data_size);
+       i_buf_size = min((req->req.length - req->req.actual), data_size);
 
        if ((ep->ep_type != USB_ENDPOINT_XFER_INT) && (req->req.dma != 0) &&
-           (iBufSize  >= sizeof(u32))) {
-               nret = _nbu2ss_out_dma(udc, req, num, iBufSize);
+           (i_buf_size  >= sizeof(u32))) {
+               nret = _nbu2ss_out_dma(udc, req, num, i_buf_size);
        } else {
-               iBufSize = min_t(u32, iBufSize, ep->ep.maxpacket);
-               nret = _nbu2ss_epn_out_pio(udc, ep, req, iBufSize);
+               i_buf_size = min_t(u32, i_buf_size, ep->ep.maxpacket);
+               nret = _nbu2ss_epn_out_pio(udc, ep, req, i_buf_size);
        }
 
        return nret;
@@ -966,7 +970,7 @@ static int _nbu2ss_epn_out_transfer(
 )
 {
        u32             num;
-       u32             iRecvLength;
+       u32             i_recv_length;
        int             result = 1;
        struct fc_regs  *preg = udc->p_regs;
 
@@ -977,13 +981,13 @@ static int _nbu2ss_epn_out_transfer(
 
        /*-------------------------------------------------------------*/
        /* Receive Length */
-       iRecvLength
-               = _nbu2ss_readl(&preg->EP_REGS[num].EP_LEN_DCNT) & EPn_LDATA;
+       i_recv_length
+               = _nbu2ss_readl(&preg->EP_REGS[num].EP_LEN_DCNT) & EPN_LDATA;
 
-       if (iRecvLength != 0) {
-               result = _nbu2ss_epn_out_data(udc, ep, req, iRecvLength);
-               if (iRecvLength < ep->ep.maxpacket) {
-                       if (iRecvLength == result) {
+       if (i_recv_length != 0) {
+               result = _nbu2ss_epn_out_data(udc, ep, req, i_recv_length);
+               if (i_recv_length < ep->ep.maxpacket) {
+                       if (i_recv_length == result) {
                                req->req.actual += result;
                                result = 0;
                        }
@@ -1023,11 +1027,11 @@ static int _nbu2ss_in_dma(
        u32             length
 )
 {
-       dma_addr_t      pBuffer;
+       dma_addr_t      p_buffer;
        u32             mpkt;           /* MaxPacketSize */
        u32             lmpkt;          /* Last Packet Data Size */
        u32             dmacnt;         /* IN Data Size */
-       u32             iWriteLength;
+       u32             i_write_length;
        u32             data;
        int             result = -EINVAL;
        struct fc_regs  *preg = udc->p_regs;
@@ -1042,18 +1046,18 @@ static int _nbu2ss_in_dma(
        req->dma_flag = TRUE;
 
        /* MAX Packet Size */
-       mpkt = _nbu2ss_readl(&preg->EP_REGS[num].EP_PCKT_ADRS) & EPn_MPKT;
+       mpkt = _nbu2ss_readl(&preg->EP_REGS[num].EP_PCKT_ADRS) & EPN_MPKT;
 
        if ((DMA_MAX_COUNT * mpkt) < length)
-               iWriteLength = DMA_MAX_COUNT * mpkt;
+               i_write_length = DMA_MAX_COUNT * mpkt;
        else
-               iWriteLength = length;
+               i_write_length = length;
 
        /*------------------------------------------------------------*/
        /* Number of transmission packets */
-       if (mpkt < iWriteLength) {
-               dmacnt = iWriteLength / mpkt;
-               lmpkt  = (iWriteLength % mpkt) & ~(u32)0x3;
+       if (mpkt < i_write_length) {
+               dmacnt = i_write_length / mpkt;
+               lmpkt  = (i_write_length % mpkt) & ~(u32)0x3;
                if (lmpkt != 0)
                        dmacnt++;
                else
@@ -1061,7 +1065,7 @@ static int _nbu2ss_in_dma(
 
        } else {
                dmacnt = 1;
-               lmpkt  = iWriteLength & ~(u32)0x3;
+               lmpkt  = i_write_length & ~(u32)0x3;
        }
 
        /* Packet setting */
@@ -1069,12 +1073,12 @@ static int _nbu2ss_in_dma(
        _nbu2ss_writel(&preg->EP_DCR[num].EP_DCR2, data);
 
        /* Address setting */
-       pBuffer = req->req.dma;
-       pBuffer += req->req.actual;
-       _nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)pBuffer);
+       p_buffer = req->req.dma;
+       p_buffer += req->req.actual;
+       _nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)p_buffer);
 
        /* Packet and DMA setting */
-       data = ((dmacnt & 0xff) << 16) | DCR1_EPn_REQEN;
+       data = ((dmacnt & 0xff) << 16) | DCR1_EPN_REQEN;
        _nbu2ss_writel(&preg->EP_DCR[num].EP_DCR1, data);
 
        /* Packet setting of EPC */
@@ -1082,9 +1086,9 @@ static int _nbu2ss_in_dma(
        _nbu2ss_writel(&preg->EP_REGS[num].EP_LEN_DCNT, data);
 
        /*DMA setting of EPC */
-       _nbu2ss_bitset(&preg->EP_REGS[num].EP_DMA_CTRL, EPn_DMA_EN);
+       _nbu2ss_bitset(&preg->EP_REGS[num].EP_DMA_CTRL, EPN_DMA_EN);
 
-       result = iWriteLength & ~(u32)0x3;
+       result = i_write_length & ~(u32)0x3;
        req->div_len = result;
 
        return result;
@@ -1098,12 +1102,12 @@ static int _nbu2ss_epn_in_pio(
        u32             length
 )
 {
-       u8              *pBuffer;
+       u8              *p_buffer;
        u32             i;
        u32             data;
-       u32             iWordLength;
-       union usb_reg_access    Temp32;
-       union usb_reg_access    *pBuf32 = NULL;
+       u32             i_word_length;
+       union usb_reg_access    temp_32;
+       union usb_reg_access    *p_buf_32 = NULL;
        int             result = 0;
        struct fc_regs  *preg = udc->p_regs;
 
@@ -1111,30 +1115,30 @@ static int _nbu2ss_epn_in_pio(
                return 1;               /* DMA is forwarded */
 
        if (length > 0) {
-               pBuffer = (u8 *)req->req.buf;
-               pBuf32 = (union usb_reg_access *)(pBuffer + req->req.actual);
+               p_buffer = (u8 *)req->req.buf;
+               p_buf_32 = (union usb_reg_access *)(p_buffer + req->req.actual);
 
-               iWordLength = length / sizeof(u32);
-               if (iWordLength > 0) {
-                       for (i = 0; i < iWordLength; i++) {
+               i_word_length = length / sizeof(u32);
+               if (i_word_length > 0) {
+                       for (i = 0; i < i_word_length; i++) {
                                _nbu2ss_writel(
                                        &preg->EP_REGS[ep->epnum - 1].EP_WRITE
-                                       , pBuf32->dw
+                                       , p_buf_32->dw
                                );
 
-                               pBuf32++;
+                               p_buf_32++;
                        }
-                       result = iWordLength * sizeof(u32);
+                       result = i_word_length * sizeof(u32);
                }
        }
 
        if (result != ep->ep.maxpacket) {
                data = length - result;
-               Temp32.dw = 0;
+               temp_32.dw = 0;
                for (i = 0 ; i < data ; i++)
-                       Temp32.byte.DATA[i] = pBuf32->byte.DATA[i];
+                       temp_32.byte.DATA[i] = p_buf_32->byte.DATA[i];
 
-               _nbu2ss_ep_in_end(udc, ep->epnum, Temp32.dw, data);
+               _nbu2ss_ep_in_end(udc, ep->epnum, temp_32.dw, data);
                result += data;
        }
 
@@ -1178,7 +1182,7 @@ static int _nbu2ss_epn_in_transfer(
 )
 {
        u32             num;
-       u32             iBufSize;
+       u32             i_buf_size;
        int             result = 0;
        u32             status;
 
@@ -1192,19 +1196,19 @@ static int _nbu2ss_epn_in_transfer(
        /*-------------------------------------------------------------*/
        /* State confirmation of FIFO */
        if (req->req.actual == 0) {
-               if ((status & EPn_IN_EMPTY) == 0)
+               if ((status & EPN_IN_EMPTY) == 0)
                        return 1;       /* Not Empty */
 
        } else {
-               if ((status & EPn_IN_FULL) != 0)
+               if ((status & EPN_IN_FULL) != 0)
                        return 1;       /* Not Empty */
        }
 
        /*-------------------------------------------------------------*/
        /* Start transfer */
-       iBufSize = req->req.length - req->req.actual;
-       if (iBufSize > 0)
-               result = _nbu2ss_epn_in_data(udc, ep, req, iBufSize);
+       i_buf_size = req->req.length - req->req.actual;
+       if (i_buf_size > 0)
+               result = _nbu2ss_epn_in_data(udc, ep, req, i_buf_size);
        else if (req->req.length == 0)
                _nbu2ss_zero_len_pkt(udc, ep->epnum);
 
@@ -1281,7 +1285,7 @@ static void _nbu2ss_restert_transfer(struct nbu2ss_ep *ep)
                length = _nbu2ss_readl(
                        &ep->udc->p_regs->EP_REGS[ep->epnum - 1].EP_LEN_DCNT);
 
-               length &= EPn_LDATA;
+               length &= EPN_LDATA;
                if (length < ep->ep.maxpacket)
                        bflag = TRUE;
        }
@@ -1304,9 +1308,9 @@ static void _nbu2ss_endpoint_toggle_reset(
        num = (ep_adrs & 0x7F) - 1;
 
        if (ep_adrs & USB_DIR_IN)
-               data = EPn_IPIDCLR;
+               data = EPN_IPIDCLR;
        else
-               data = EPn_BCLR | EPn_OPIDCLR;
+               data = EPN_BCLR | EPN_OPIDCLR;
 
        _nbu2ss_bitset(&udc->p_regs->EP_REGS[num].EP_CONTROL, data);
 }
@@ -1341,9 +1345,9 @@ static void _nbu2ss_set_endpoint_stall(
                        ep->halted = TRUE;
 
                        if (ep_adrs & USB_DIR_IN)
-                               data = EPn_BCLR | EPn_ISTL;
+                               data = EPN_BCLR | EPN_ISTL;
                        else
-                               data = EPn_OSTL_EN | EPn_OSTL;
+                               data = EPN_OSTL_EN | EPN_OSTL;
 
                        _nbu2ss_bitset(&preg->EP_REGS[num].EP_CONTROL, data);
                } else {
@@ -1351,13 +1355,13 @@ static void _nbu2ss_set_endpoint_stall(
                        ep->stalled = FALSE;
                        if (ep_adrs & USB_DIR_IN) {
                                _nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL
-                                               , EPn_ISTL);
+                                               , EPN_ISTL);
                        } else {
                                data =
                                _nbu2ss_readl(&preg->EP_REGS[num].EP_CONTROL);
 
-                               data &= ~EPn_OSTL;
-                               data |= EPn_OSTL_EN;
+                               data &= ~EPN_OSTL;
+                               data |= EPN_OSTL_EN;
 
                                _nbu2ss_writel(&preg->EP_REGS[num].EP_CONTROL
                                                , data);
@@ -1453,13 +1457,13 @@ static int _nbu2ss_get_ep_stall(struct nbu2ss_udc *udc, 
u8 ep_adrs)
 
        } else {
                data = _nbu2ss_readl(&preg->EP_REGS[epnum - 1].EP_CONTROL);
-               if ((data & EPn_EN) == 0)
+               if ((data & EPN_EN) == 0)
                        return -1;
 
                if (ep_adrs & USB_ENDPOINT_DIR_MASK)
-                       bit_data = EPn_ISTL;
+                       bit_data = EPN_ISTL;
                else
-                       bit_data = EPn_OSTL;
+                       bit_data = EPN_OSTL;
        }
 
        if ((data & bit_data) == 0)
@@ -1548,7 +1552,7 @@ static void _nbu2ss_epn_set_stall(
                        regdata = _nbu2ss_readl(
                                &preg->EP_REGS[ep->epnum - 1].EP_STATUS);
 
-                       if ((regdata & EPn_IN_DATA) == 0)
+                       if ((regdata & EPN_IN_DATA) == 0)
                                break;
 
                        mdelay(1);
@@ -1651,7 +1655,7 @@ static int std_req_set_address(struct nbu2ss_udc *udc)
 /*-------------------------------------------------------------------------*/
 static int std_req_set_configuration(struct nbu2ss_udc *udc)
 {
-       u32 ConfigValue = (u32)(udc->ctrl.wValue & 0x00ff);
+       u32 config_value = (u32)(udc->ctrl.wValue & 0x00ff);
 
        if ((udc->ctrl.wIndex != 0x0000)        ||
            (udc->ctrl.wLength != 0x0000)       ||
@@ -1659,9 +1663,9 @@ static int std_req_set_configuration(struct nbu2ss_udc 
*udc)
                return -EINVAL;
        }
 
-       udc->curr_config = ConfigValue;
+       udc->curr_config = config_value;
 
-       if (ConfigValue > 0) {
+       if (config_value > 0) {
                _nbu2ss_bitset(&udc->p_regs->USB_CONTROL, CONF);
                udc->devstate = USB_STATE_CONFIGURED;
 
@@ -1968,7 +1972,7 @@ static inline void _nbu2ss_epn_in_int(
                        status =
                        _nbu2ss_readl(&preg->EP_REGS[ep->epnum - 1].EP_STATUS);
 
-                       if ((status & EPn_IN_FULL) == 0) {
+                       if ((status & EPN_IN_FULL) == 0) {
                                /*-----------------------------------------*/
                                /* 0 Length Packet */
                                req->zero = false;
@@ -2059,18 +2063,18 @@ static inline void _nbu2ss_epn_out_dma_int(
        }
 
        ep_dmacnt = _nbu2ss_readl(&preg->EP_REGS[num].EP_LEN_DCNT)
-                & EPn_DMACNT;
+                & EPN_DMACNT;
        ep_dmacnt >>= 16;
 
        for (i = 0; i < EPC_PLL_LOCK_COUNT; i++) {
                dmacnt = _nbu2ss_readl(&preg->EP_DCR[num].EP_DCR1)
-                        & DCR1_EPn_DMACNT;
+                        & DCR1_EPN_DMACNT;
                dmacnt >>= 16;
                if (ep_dmacnt == dmacnt)
                        break;
        }
 
-       _nbu2ss_bitclr(&preg->EP_DCR[num].EP_DCR1, DCR1_EPn_REQEN);
+       _nbu2ss_bitclr(&preg->EP_DCR[num].EP_DCR1, DCR1_EPN_REQEN);
 
        if (dmacnt != 0) {
                mpkt = ep->ep.maxpacket;
@@ -2117,20 +2121,20 @@ static inline void _nbu2ss_epn_int(struct nbu2ss_udc 
*udc, u32 epnum)
                return;
        }
 
-       if (status & EPn_OUT_END_INT) {
-               status &= ~EPn_OUT_INT;
+       if (status & EPN_OUT_END_INT) {
+               status &= ~EPN_OUT_INT;
                _nbu2ss_epn_out_dma_int(udc, ep, req);
        }
 
-       if (status & EPn_OUT_INT)
+       if (status & EPN_OUT_INT)
                _nbu2ss_epn_out_int(udc, ep, req);
 
-       if (status & EPn_IN_END_INT) {
-               status &= ~EPn_IN_INT;
+       if (status & EPN_IN_END_INT) {
+               status &= ~EPN_IN_INT;
                _nbu2ss_epn_in_dma_int(udc, ep, req);
        }
 
-       if (status & EPn_IN_INT)
+       if (status & EPN_IN_INT)
                _nbu2ss_epn_in_int(udc, ep, req);
 }
 
@@ -2233,7 +2237,7 @@ static void _nbu2ss_fifo_flush(struct nbu2ss_udc *udc, 
struct nbu2ss_ep *ep)
        } else {
                /* EPn */
                _nbu2ss_ep_dma_abort(udc, ep);
-               _nbu2ss_bitset(&p->EP_REGS[ep->epnum - 1].EP_CONTROL, EPn_BCLR);
+               _nbu2ss_bitset(&p->EP_REGS[ep->epnum - 1].EP_CONTROL, EPN_BCLR);
        }
 }
 
@@ -2478,7 +2482,7 @@ static irqreturn_t _nbu2ss_udc_irq(int irq, void *_udc)
                        suspend_flag = 1;
                }
 
-               if (status & EPn_INT) {
+               if (status & EPN_INT) {
                        /* EP INT */
                        int_bit = status >> 8;
 
@@ -2651,7 +2655,9 @@ static int nbu2ss_ep_queue(
        }
 
        req = container_of(_req, struct nbu2ss_req, req);
-       if (unlikely(!_req->complete || !_req->buf || 
!list_empty(&req->queue))) {
+       if (unlikely(!_req->complete ||
+                    !_req->buf ||
+                    !list_empty(&req->queue))) {
                if (!_req->complete)
                        pr_err("udc: %s --- !_req->complete\n", __func__);
 
@@ -2868,7 +2874,7 @@ static int nbu2ss_ep_fifo_status(struct usb_ep *_ep)
 
        } else {
                data = _nbu2ss_readl(&preg->EP_REGS[ep->epnum - 1].EP_LEN_DCNT)
-                       & EPn_LDATA;
+                       & EPN_LDATA;
        }
 
        spin_unlock_irqrestore(&udc->lock, flags);
diff --git a/drivers/staging/emxx_udc/emxx_udc.h 
b/drivers/staging/emxx_udc/emxx_udc.h
index 78c08e1..a290421 100644
--- a/drivers/staging/emxx_udc/emxx_udc.h
+++ b/drivers/staging/emxx_udc/emxx_udc.h
@@ -144,7 +144,7 @@
 /*------- (0x001C) Setup Data 1 Register */
 
 /*------- (0x0020) USB Interrupt Status Register */
-#define EPn_INT                                0x00FFFF00
+#define EPN_INT                                0x00FFFF00
 #define EP15_INT                       BIT23
 #define EP14_INT                       BIT22
 #define EP13_INT                       BIT21
@@ -265,98 +265,98 @@
 /*------- (0x003C) EP0 Write Register */
 
 /*------- (0x0040:) EPn Control Register */
-#define EPn_EN                         BIT31
-#define EPn_BUF_TYPE                   BIT30
-#define EPn_BUF_SINGLE                 BIT30
-
-#define EPn_DIR0                       BIT26
-#define EPn_MODE                       (BIT25 + BIT24)
-#define EPn_BULK                       0
-#define EPn_INTERRUPT                  BIT24
-#define EPn_ISO                                BIT25
-
-#define EPn_OVERSEL                    BIT17
-#define EPn_AUTO                       BIT16
-
-#define EPn_IPIDCLR                    BIT11
-#define EPn_OPIDCLR                    BIT10
-#define EPn_BCLR                       BIT09
-#define EPn_CBCLR                      BIT08
-#define EPn_DEND                       BIT07
-#define EPn_DW                         (BIT06 + BIT05)
-#define EPn_DW4                                0
-#define EPn_DW3                                (BIT06 + BIT05)
-#define EPn_DW2                                BIT06
-#define EPn_DW1                                BIT05
-
-#define EPn_OSTL_EN                    BIT04
-#define EPn_ISTL                       BIT03
-#define EPn_OSTL                       BIT02
-
-#define EPn_ONAK                       BIT00
+#define EPN_EN                         BIT31
+#define EPN_BUF_TYPE                   BIT30
+#define EPN_BUF_SINGLE                 BIT30
+
+#define EPN_DIR0                       BIT26
+#define EPN_MODE                       (BIT25 + BIT24)
+#define EPN_BULK                       0
+#define EPN_INTERRUPT                  BIT24
+#define EPN_ISO                                BIT25
+
+#define EPN_OVERSEL                    BIT17
+#define EPN_AUTO                       BIT16
+
+#define EPN_IPIDCLR                    BIT11
+#define EPN_OPIDCLR                    BIT10
+#define EPN_BCLR                       BIT09
+#define EPN_CBCLR                      BIT08
+#define EPN_DEND                       BIT07
+#define EPN_DW                         (BIT06 + BIT05)
+#define EPN_DW4                                0
+#define EPN_DW3                                (BIT06 + BIT05)
+#define EPN_DW2                                BIT06
+#define EPN_DW1                                BIT05
+
+#define EPN_OSTL_EN                    BIT04
+#define EPN_ISTL                       BIT03
+#define EPN_OSTL                       BIT02
+
+#define EPN_ONAK                       BIT00
 
 /*------- (0x0044:) EPn Status Register        */
-#define EPn_ISO_PIDERR                 BIT29           /* R */
-#define EPn_OPID                       BIT28           /* R */
-#define EPn_OUT_NOTKN                  BIT27           /* R */
-#define EPn_ISO_OR                     BIT26           /* R */
-
-#define EPn_ISO_CRC                    BIT24           /* R */
-#define EPn_OUT_END_INT                        BIT23           /* RW */
-#define EPn_OUT_OR_INT                 BIT22           /* RW */
-#define EPn_OUT_NAK_ERR_INT            BIT21           /* RW */
-#define EPn_OUT_STALL_INT              BIT20           /* RW */
-#define EPn_OUT_INT                    BIT19           /* RW */
-#define EPn_OUT_NULL_INT               BIT18           /* RW */
-#define EPn_OUT_FULL                   BIT17           /* R */
-#define EPn_OUT_EMPTY                  BIT16           /* R */
-
-#define EPn_IPID                       BIT10           /* R */
-#define EPn_IN_NOTKN                   BIT09           /* R */
-#define EPn_ISO_UR                     BIT08           /* R */
-#define EPn_IN_END_INT                 BIT07           /* RW */
-
-#define EPn_IN_NAK_ERR_INT             BIT05           /* RW */
-#define EPn_IN_STALL_INT               BIT04           /* RW */
-#define EPn_IN_INT                     BIT03           /* RW */
-#define EPn_IN_DATA                    BIT02           /* R */
-#define EPn_IN_FULL                    BIT01           /* R */
-#define EPn_IN_EMPTY                   BIT00           /* R */
-
-#define EPn_INT_EN     \
-       (EPn_OUT_END_INT | EPn_OUT_INT | EPn_IN_END_INT | EPn_IN_INT)
+#define EPN_ISO_PIDERR                 BIT29           /* R */
+#define EPN_OPID                       BIT28           /* R */
+#define EPN_OUT_NOTKN                  BIT27           /* R */
+#define EPN_ISO_OR                     BIT26           /* R */
+
+#define EPN_ISO_CRC                    BIT24           /* R */
+#define EPN_OUT_END_INT                        BIT23           /* RW */
+#define EPN_OUT_OR_INT                 BIT22           /* RW */
+#define EPN_OUT_NAK_ERR_INT            BIT21           /* RW */
+#define EPN_OUT_STALL_INT              BIT20           /* RW */
+#define EPN_OUT_INT                    BIT19           /* RW */
+#define EPN_OUT_NULL_INT               BIT18           /* RW */
+#define EPN_OUT_FULL                   BIT17           /* R */
+#define EPN_OUT_EMPTY                  BIT16           /* R */
+
+#define EPN_IPID                       BIT10           /* R */
+#define EPN_IN_NOTKN                   BIT09           /* R */
+#define EPN_ISO_UR                     BIT08           /* R */
+#define EPN_IN_END_INT                 BIT07           /* RW */
+
+#define EPN_IN_NAK_ERR_INT             BIT05           /* RW */
+#define EPN_IN_STALL_INT               BIT04           /* RW */
+#define EPN_IN_INT                     BIT03           /* RW */
+#define EPN_IN_DATA                    BIT02           /* R */
+#define EPN_IN_FULL                    BIT01           /* R */
+#define EPN_IN_EMPTY                   BIT00           /* R */
+
+#define EPN_INT_EN     \
+       (EPN_OUT_END_INT | EPN_OUT_INT | EPN_IN_END_INT | EPN_IN_INT)
 
 /*------- (0x0048:) EPn Interrupt Enable Register */
-#define EPn_OUT_END_EN                 BIT23           /* RW */
-#define EPn_OUT_OR_EN                  BIT22           /* RW */
-#define EPn_OUT_NAK_ERR_EN             BIT21           /* RW */
-#define EPn_OUT_STALL_EN               BIT20           /* RW */
-#define EPn_OUT_EN                     BIT19           /* RW */
-#define EPn_OUT_NULL_EN                        BIT18           /* RW */
+#define EPN_OUT_END_EN                 BIT23           /* RW */
+#define EPN_OUT_OR_EN                  BIT22           /* RW */
+#define EPN_OUT_NAK_ERR_EN             BIT21           /* RW */
+#define EPN_OUT_STALL_EN               BIT20           /* RW */
+#define EPN_OUT_EN                     BIT19           /* RW */
+#define EPN_OUT_NULL_EN                        BIT18           /* RW */
 
-#define EPn_IN_END_EN                  BIT07           /* RW */
+#define EPN_IN_END_EN                  BIT07           /* RW */
 
-#define EPn_IN_NAK_ERR_EN              BIT05           /* RW */
-#define EPn_IN_STALL_EN                        BIT04           /* RW */
-#define EPn_IN_EN                      BIT03           /* RW */
+#define EPN_IN_NAK_ERR_EN              BIT05           /* RW */
+#define EPN_IN_STALL_EN                        BIT04           /* RW */
+#define EPN_IN_EN                      BIT03           /* RW */
 
 /*------- (0x004C:) EPn Interrupt Enable Register */
-#define EPn_STOP_MODE                  BIT11
-#define EPn_DEND_SET                   BIT10
-#define EPn_BURST_SET                  BIT09
-#define EPn_STOP_SET                   BIT08
+#define EPN_STOP_MODE                  BIT11
+#define EPN_DEND_SET                   BIT10
+#define EPN_BURST_SET                  BIT09
+#define EPN_STOP_SET                   BIT08
 
-#define EPn_DMA_EN                     BIT04
+#define EPN_DMA_EN                     BIT04
 
-#define EPn_DMAMODE0                   BIT00
+#define EPN_DMAMODE0                   BIT00
 
 /*------- (0x0050:) EPn MaxPacket & BaseAddress Register */
-#define EPn_BASEAD                     0x1FFF0000
-#define EPn_MPKT                       0x000007FF
+#define EPN_BASEAD                     0x1FFF0000
+#define EPN_MPKT                       0x000007FF
 
 /*------- (0x0054:) EPn Length & DMA Count Register */
-#define EPn_DMACNT                     0x01FF0000
-#define EPn_LDATA                      0x000007FF
+#define EPN_DMACNT                     0x01FF0000
+#define EPN_LDATA                      0x000007FF
 
 /*------- (0x0058:) EPn Read Register */
 /*------- (0x005C:) EPn Write Register */
@@ -429,18 +429,18 @@
 #define DMA_AVAILABLE                  0x0000FFFF      /* R */
 
 /*------- (0x1110:) EPnDCR1 Register */
-#define DCR1_EPn_DMACNT                        0x00FF0000      /* RW */
+#define DCR1_EPN_DMACNT                        0x00FF0000      /* RW */
 
-#define DCR1_EPn_DIR0                  BIT01           /* RW */
-#define DCR1_EPn_REQEN                 BIT00           /* RW */
+#define DCR1_EPN_DIR0                  BIT01           /* RW */
+#define DCR1_EPN_REQEN                 BIT00           /* RW */
 
 /*------- (0x1114:) EPnDCR2 Register */
-#define DCR2_EPn_LMPKT                 0x07FF0000      /* RW */
+#define DCR2_EPN_LMPKT                 0x07FF0000      /* RW */
 
-#define DCR2_EPn_MPKT                  0x000007FF      /* RW */
+#define DCR2_EPN_MPKT                  0x000007FF      /* RW */
 
 /*------- (0x1118:) EPnTADR Register */
-#define EPn_TADR                       0xFFFFFFFF      /* RW */
+#define EPN_TADR                       0xFFFFFFFF      /* RW */
 
 /*===========================================================================*/
 /* Struct */
-- 
2.1.4

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