diff options
author | Alexis Lothoré <alexis.lothore@gmail.com> | 2017-05-10 19:39:41 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-15 07:42:00 +0200 |
commit | 75d9c393763da31a8a95ae514c6f3caa2429ce33 (patch) | |
tree | aeff32260084496a3c6d6efb20df292406598aa4 /drivers/staging/emxx_udc/emxx_udc.c | |
parent | 1be00f941b0ca059725b280544c8f4f76b503b7a (diff) |
staging: emxx_udc: Update EPn variables name
Update EPn* variables names to EPN* to prevent CamelCase usage
Signed-off-by: Alexis Lothoré <alexis.lothore@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/emxx_udc/emxx_udc.c')
-rw-r--r-- | drivers/staging/emxx_udc/emxx_udc.c | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index 77b242e09932..82f2c117863e 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); } } @@ -835,7 +835,7 @@ static int _nbu2ss_out_dma( _nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)pBuffer); /* 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 +851,18 @@ 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; @@ -978,7 +978,7 @@ static int _nbu2ss_epn_out_transfer( /*-------------------------------------------------------------*/ /* Receive Length */ iRecvLength - = _nbu2ss_readl(&preg->EP_REGS[num].EP_LEN_DCNT) & EPn_LDATA; + = _nbu2ss_readl(&preg->EP_REGS[num].EP_LEN_DCNT) & EPN_LDATA; if (iRecvLength != 0) { result = _nbu2ss_epn_out_data(udc, ep, req, iRecvLength); @@ -1042,7 +1042,7 @@ 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; @@ -1074,7 +1074,7 @@ static int _nbu2ss_in_dma( _nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)pBuffer); /* 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 */ @@ -1082,7 +1082,7 @@ 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; req->div_len = result; @@ -1192,11 +1192,11 @@ 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 */ } @@ -1252,7 +1252,7 @@ static int _nbu2ss_start_transfer( } } else { - /* EPn */ + /* EPN */ if (ep->direct == USB_DIR_OUT) { /* OUT */ if (!bflag) @@ -1281,7 +1281,7 @@ 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 +1304,9 @@ 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 +1341,9 @@ 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 +1351,13 @@ 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 +1453,13 @@ 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 +1548,7 @@ 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); @@ -1968,7 +1968,7 @@ 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 +2059,18 @@ 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 +2117,20 @@ 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); } @@ -2231,9 +2231,9 @@ static void _nbu2ss_fifo_flush(struct nbu2ss_udc *udc, struct nbu2ss_ep *ep) _nbu2ss_bitset(&p->EP0_CONTROL, EP0_BCLR); } else { - /* EPn */ + /* 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 +2478,7 @@ 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; @@ -2868,7 +2868,7 @@ 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); |