From: Ian Abbott Date: Tue, 8 Oct 2013 18:06:24 +0000 (+0100) Subject: staging: comedi: s626: replace CamelCase struct bufferDMA X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3a3875067e25d9f7dae02c3858010310adc3a317;p=openwrt%2Fstaging%2Fblogic.git staging: comedi: s626: replace CamelCase struct bufferDMA Rename `struct bufferDMA` and its members to avoid CamelCase. Signed-off-by: Ian Abbott Reviewed-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c index c74b2f779cec..23bc419b47bf 100644 --- a/drivers/staging/comedi/drivers/s626.c +++ b/drivers/staging/comedi/drivers/s626.c @@ -84,9 +84,9 @@ struct s626_private { uint16_t CounterIntEnabs; /* counter interrupt enable mask * for MISC2 register */ uint8_t AdcItems; /* number of items in ADC poll list */ - struct bufferDMA RPSBuf; /* DMA buffer used to hold ADC (RPS1) + struct buffer_dma RPSBuf; /* DMA buffer used to hold ADC (RPS1) * program */ - struct bufferDMA ANABuf; /* DMA buffer used to receive ADC data + struct buffer_dma ANABuf; /* DMA buffer used to receive ADC data * and hold DAC data */ uint32_t *pDacWBuf; /* pointer to logical adrs of DMA buffer * used to hold DAC data */ @@ -857,7 +857,7 @@ static bool handle_eos_interrupt(struct comedi_device *dev) * first uint16_t in the buffer because it contains junk data * from the final ADC of the previous poll list scan. */ - int32_t *readaddr = (int32_t *)devpriv->ANABuf.LogicalBase + 1; + int32_t *readaddr = (int32_t *)devpriv->ANABuf.logical_base + 1; bool finished = false; int i; @@ -964,10 +964,10 @@ static void ResetADC(struct comedi_device *dev, uint8_t *ppl) s626_mc_disable(dev, MC1_ERPS1, P_MC1); /* Set starting logical address to write RPS commands. */ - pRPS = (uint32_t *)devpriv->RPSBuf.LogicalBase; + pRPS = (uint32_t *)devpriv->RPSBuf.logical_base; /* Initialize RPS instruction pointer */ - writel((uint32_t)devpriv->RPSBuf.PhysicalBase, + writel((uint32_t)devpriv->RPSBuf.physical_base, devpriv->mmio + P_RPSADDR1); /* Construct RPS program in RPSBuf DMA buffer */ @@ -1047,9 +1047,9 @@ static void ResetADC(struct comedi_device *dev, uint8_t *ppl) * instruction prefetch pipeline. */ JmpAdrs = - (uint32_t)devpriv->RPSBuf.PhysicalBase + + (uint32_t)devpriv->RPSBuf.physical_base + (uint32_t)((unsigned long)pRPS - - (unsigned long)devpriv->RPSBuf.LogicalBase); + (unsigned long)devpriv->RPSBuf.logical_base); for (i = 0; i < (10 * RPSCLK_PER_US / 2); i++) { JmpAdrs += 8; /* Repeat to implement time delay: */ *pRPS++ = RPS_JUMP; /* Jump to next RPS instruction. */ @@ -1079,7 +1079,7 @@ static void ResetADC(struct comedi_device *dev, uint8_t *ppl) /* Transfer ADC data from FB BUFFER 1 register to DMA buffer. */ *pRPS++ = RPS_STREG | (BUGFIX_STREG(P_FB_BUFFER1) >> 2); - *pRPS++ = (uint32_t)devpriv->ANABuf.PhysicalBase + + *pRPS++ = (uint32_t)devpriv->ANABuf.physical_base + (devpriv->AdcItems << 2); /* @@ -1122,7 +1122,7 @@ static void ResetADC(struct comedi_device *dev, uint8_t *ppl) /* Transfer final ADC data from FB BUFFER 1 register to DMA buffer. */ *pRPS++ = RPS_STREG | (BUGFIX_STREG(P_FB_BUFFER1) >> 2); - *pRPS++ = (uint32_t)devpriv->ANABuf.PhysicalBase + + *pRPS++ = (uint32_t)devpriv->ANABuf.physical_base + (devpriv->AdcItems << 2); /* Indicate ADC scan loop is finished. */ @@ -1135,7 +1135,7 @@ static void ResetADC(struct comedi_device *dev, uint8_t *ppl) /* Restart RPS program at its beginning. */ *pRPS++ = RPS_JUMP; /* Branch to start of RPS program. */ - *pRPS++ = (uint32_t)devpriv->RPSBuf.PhysicalBase; + *pRPS++ = (uint32_t)devpriv->RPSBuf.physical_base; /* End of RPS program build */ } @@ -1162,7 +1162,7 @@ static int s626_ai_rinsn(struct comedi_device *dev, * first uint16_t in the buffer because it contains junk data from * the final ADC of the previous poll list scan. */ - readaddr = (uint32_t *)devpriv->ANABuf.LogicalBase + 1; + readaddr = (uint32_t *)devpriv->ANABuf.logical_base + 1; /* * Convert ADC data to 16-bit integer values and @@ -1789,7 +1789,7 @@ static void WriteMISC2(struct comedi_device *dev, uint16_t NewImage) DEBIwrite(dev, LP_MISC1, MISC1_WDISABLE); /* Disable writes to MISC2. */ } -static void CloseDMAB(struct comedi_device *dev, struct bufferDMA *pdma, +static void CloseDMAB(struct comedi_device *dev, struct buffer_dma *pdma, size_t bsize) { struct pci_dev *pcidev = comedi_to_pci_dev(dev); @@ -1800,12 +1800,12 @@ static void CloseDMAB(struct comedi_device *dev, struct bufferDMA *pdma, return; /* find the matching allocation from the board struct */ - vbptr = pdma->LogicalBase; - vpptr = pdma->PhysicalBase; + vbptr = pdma->logical_base; + vpptr = pdma->physical_base; if (vbptr) { pci_free_consistent(pcidev, bsize, vbptr, vpptr); - pdma->LogicalBase = NULL; - pdma->PhysicalBase = 0; + pdma->logical_base = NULL; + pdma->physical_base = 0; } } @@ -2470,14 +2470,14 @@ static int s626_allocate_dma_buffers(struct comedi_device *dev) addr = pci_alloc_consistent(pcidev, DMABUF_SIZE, &appdma); if (!addr) return -ENOMEM; - devpriv->ANABuf.LogicalBase = addr; - devpriv->ANABuf.PhysicalBase = appdma; + devpriv->ANABuf.logical_base = addr; + devpriv->ANABuf.physical_base = appdma; addr = pci_alloc_consistent(pcidev, DMABUF_SIZE, &appdma); if (!addr) return -ENOMEM; - devpriv->RPSBuf.LogicalBase = addr; - devpriv->RPSBuf.PhysicalBase = appdma; + devpriv->RPSBuf.logical_base = addr; + devpriv->RPSBuf.physical_base = appdma; return 0; } @@ -2557,7 +2557,7 @@ static void s626_initialize(struct comedi_device *dev) */ /* Physical start of RPS program */ - writel((uint32_t)devpriv->RPSBuf.PhysicalBase, + writel((uint32_t)devpriv->RPSBuf.physical_base, devpriv->mmio + P_RPSADDR1); /* RPS program performs no explicit mem writes */ writel(0, devpriv->mmio + P_RPSPAGE1); @@ -2625,7 +2625,7 @@ static void s626_initialize(struct comedi_device *dev) * single DWORD will be transferred each time a DMA transfer is * enabled. */ - pPhysBuf = devpriv->ANABuf.PhysicalBase + + pPhysBuf = devpriv->ANABuf.physical_base + (DAC_WDMABUF_OS * sizeof(uint32_t)); writel((uint32_t)pPhysBuf, devpriv->mmio + P_BASEA2_OUT); writel((uint32_t)(pPhysBuf + sizeof(uint32_t)), @@ -2635,7 +2635,7 @@ static void s626_initialize(struct comedi_device *dev) * Cache Audio2's output DMA buffer logical address. This is * where DAC data is buffered for A2 output DMA transfers. */ - devpriv->pDacWBuf = (uint32_t *)devpriv->ANABuf.LogicalBase + + devpriv->pDacWBuf = (uint32_t *)devpriv->ANABuf.logical_base + DAC_WDMABUF_OS; /* diff --git a/drivers/staging/comedi/drivers/s626.h b/drivers/staging/comedi/drivers/s626.h index 939b3592bfcd..db16b1861523 100644 --- a/drivers/staging/comedi/drivers/s626.h +++ b/drivers/staging/comedi/drivers/s626.h @@ -622,9 +622,9 @@ #define STDMSK_CLKMULT (3 << STDBIT_CLKMULT) #define STDMSK_CLKENAB (1 << STDBIT_CLKENAB) -struct bufferDMA { - dma_addr_t PhysicalBase; - void *LogicalBase; +struct buffer_dma { + dma_addr_t physical_base; + void *logical_base; }; #endif