From: H Hartley Sweeten <hartleys@xxxxxxxxxxxxxxxxxxx> Rename this member to fix two checkpatch.pl warnings about lines > 80 characters. Also remove the unnecessary comment. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/gsc_hpdi.c | 51 +++++++++++++++---------------- 1 file changed, 25 insertions(+), 26 deletions(-) diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c index b5dd292..da9a002 100644 --- a/drivers/staging/comedi/drivers/gsc_hpdi.c +++ b/drivers/staging/comedi/drivers/gsc_hpdi.c @@ -184,8 +184,7 @@ static const struct hpdi_board hpdi_boards[] = { }; struct hpdi_private { - /* base addresses (ioremapped) */ - void __iomem *plx9080_iobase; + void __iomem *plx9080_mmio; void __iomem *hpdi_iobase; uint32_t *dio_buffer[NUM_DMA_BUFFERS]; /* dma buffers */ /* physical addresses of dma buffers */ @@ -219,9 +218,9 @@ static void gsc_hpdi_drain_dma(struct comedi_device *dev, unsigned int channel) unsigned int next; if (channel) - next = readl(devpriv->plx9080_iobase + PLX_DMA1_PCI_ADDRESS_REG); + next = readl(devpriv->plx9080_mmio + PLX_DMA1_PCI_ADDRESS_REG); else - next = readl(devpriv->plx9080_iobase + PLX_DMA0_PCI_ADDRESS_REG); + next = readl(devpriv->plx9080_mmio + PLX_DMA0_PCI_ADDRESS_REG); idx = devpriv->dma_desc_index; start = le32_to_cpu(devpriv->dma_desc[idx].pci_start_addr); @@ -261,7 +260,7 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d) if (!dev->attached) return IRQ_NONE; - plx_status = readl(devpriv->plx9080_iobase + PLX_INTRCS_REG); + plx_status = readl(devpriv->plx9080_mmio + PLX_INTRCS_REG); if ((plx_status & (ICS_DMA0_A | ICS_DMA1_A | ICS_LIA)) == 0) return IRQ_NONE; @@ -274,10 +273,10 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d) } /* spin lock makes sure no one else changes plx dma control reg */ spin_lock_irqsave(&dev->spinlock, flags); - dma0_status = readb(devpriv->plx9080_iobase + PLX_DMA0_CS_REG); + dma0_status = readb(devpriv->plx9080_mmio + PLX_DMA0_CS_REG); if (plx_status & ICS_DMA0_A) { /* dma chan 0 interrupt */ writeb((dma0_status & PLX_DMA_EN_BIT) | PLX_CLEAR_DMA_INTR_BIT, - devpriv->plx9080_iobase + PLX_DMA0_CS_REG); + devpriv->plx9080_mmio + PLX_DMA0_CS_REG); if (dma0_status & PLX_DMA_EN_BIT) gsc_hpdi_drain_dma(dev, 0); @@ -286,17 +285,17 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d) /* spin lock makes sure no one else changes plx dma control reg */ spin_lock_irqsave(&dev->spinlock, flags); - dma1_status = readb(devpriv->plx9080_iobase + PLX_DMA1_CS_REG); + dma1_status = readb(devpriv->plx9080_mmio + PLX_DMA1_CS_REG); if (plx_status & ICS_DMA1_A) { /* XXX *//* dma chan 1 interrupt */ writeb((dma1_status & PLX_DMA_EN_BIT) | PLX_CLEAR_DMA_INTR_BIT, - devpriv->plx9080_iobase + PLX_DMA1_CS_REG); + devpriv->plx9080_mmio + PLX_DMA1_CS_REG); } spin_unlock_irqrestore(&dev->spinlock, flags); /* clear possible plx9080 interrupt sources */ if (plx_status & ICS_LDIA) { /* clear local doorbell interrupt */ - plx_bits = readl(devpriv->plx9080_iobase + PLX_DBR_OUT_REG); - writel(plx_bits, devpriv->plx9080_iobase + PLX_DBR_OUT_REG); + plx_bits = readl(devpriv->plx9080_mmio + PLX_DBR_OUT_REG); + writel(plx_bits, devpriv->plx9080_mmio + PLX_DBR_OUT_REG); } if (hpdi_board_status & RX_OVERRUN_BIT) { @@ -325,7 +324,7 @@ static void gsc_hpdi_abort_dma(struct comedi_device *dev, unsigned int channel) /* spinlock for plx dma control/status reg */ spin_lock_irqsave(&dev->spinlock, flags); - plx9080_abort_dma(devpriv->plx9080_iobase, channel); + plx9080_abort_dma(devpriv->plx9080_mmio, channel); spin_unlock_irqrestore(&dev->spinlock, flags); } @@ -367,19 +366,19 @@ static int gsc_hpdi_cmd(struct comedi_device *dev, * occasionally cause problems with transfer of first dma * block. Initializing them to zero seems to fix the problem. */ - writel(0, devpriv->plx9080_iobase + PLX_DMA0_TRANSFER_SIZE_REG); - writel(0, devpriv->plx9080_iobase + PLX_DMA0_PCI_ADDRESS_REG); - writel(0, devpriv->plx9080_iobase + PLX_DMA0_LOCAL_ADDRESS_REG); + writel(0, devpriv->plx9080_mmio + PLX_DMA0_TRANSFER_SIZE_REG); + writel(0, devpriv->plx9080_mmio + PLX_DMA0_PCI_ADDRESS_REG); + writel(0, devpriv->plx9080_mmio + PLX_DMA0_LOCAL_ADDRESS_REG); /* give location of first dma descriptor */ bits = devpriv->dma_desc_phys_addr | PLX_DESC_IN_PCI_BIT | PLX_INTR_TERM_COUNT | PLX_XFER_LOCAL_TO_PCI; - writel(bits, devpriv->plx9080_iobase + PLX_DMA0_DESCRIPTOR_REG); + writel(bits, devpriv->plx9080_mmio + PLX_DMA0_DESCRIPTOR_REG); /* enable dma transfer */ spin_lock_irqsave(&dev->spinlock, flags); writeb(PLX_DMA_EN_BIT | PLX_DMA_START_BIT | PLX_CLEAR_DMA_INTR_BIT, - devpriv->plx9080_iobase + PLX_DMA0_CS_REG); + devpriv->plx9080_mmio + PLX_DMA0_CS_REG); spin_unlock_irqrestore(&dev->spinlock, flags); if (cmd->stop_src == TRIG_COUNT) @@ -563,7 +562,7 @@ static int gsc_hpdi_init(struct comedi_device *dev) plx_intcsr_bits = ICS_AERR | ICS_PERR | ICS_PIE | ICS_PLIE | ICS_PAIE | ICS_LIE | ICS_DMA0_E; - writel(plx_intcsr_bits, devpriv->plx9080_iobase + PLX_INTRCS_REG); + writel(plx_intcsr_bits, devpriv->plx9080_mmio + PLX_INTRCS_REG); return 0; } @@ -572,16 +571,16 @@ static void gsc_hpdi_init_plx9080(struct comedi_device *dev) { struct hpdi_private *devpriv = dev->private; uint32_t bits; - void __iomem *plx_iobase = devpriv->plx9080_iobase; + void __iomem *plx_iobase = devpriv->plx9080_mmio; #ifdef __BIG_ENDIAN bits = BIGEND_DMA0 | BIGEND_DMA1; #else bits = 0; #endif - writel(bits, devpriv->plx9080_iobase + PLX_BIGEND_REG); + writel(bits, devpriv->plx9080_mmio + PLX_BIGEND_REG); - writel(0, devpriv->plx9080_iobase + PLX_INTRCS_REG); + writel(0, devpriv->plx9080_mmio + PLX_INTRCS_REG); gsc_hpdi_abort_dma(dev, 0); gsc_hpdi_abort_dma(dev, 1); @@ -647,9 +646,9 @@ static int gsc_hpdi_auto_attach(struct comedi_device *dev, return retval; pci_set_master(pcidev); - devpriv->plx9080_iobase = pci_ioremap_bar(pcidev, 0); + devpriv->plx9080_mmio = pci_ioremap_bar(pcidev, 0); devpriv->hpdi_iobase = pci_ioremap_bar(pcidev, 2); - if (!devpriv->plx9080_iobase || !devpriv->hpdi_iobase) { + if (!devpriv->plx9080_mmio || !devpriv->hpdi_iobase) { dev_warn(dev->class_dev, "failed to remap io memory\n"); return -ENOMEM; } @@ -719,9 +718,9 @@ static void gsc_hpdi_detach(struct comedi_device *dev) if (dev->irq) free_irq(dev->irq, dev); if (devpriv) { - if (devpriv->plx9080_iobase) { - writel(0, devpriv->plx9080_iobase + PLX_INTRCS_REG); - iounmap(devpriv->plx9080_iobase); + if (devpriv->plx9080_mmio) { + writel(0, devpriv->plx9080_mmio + PLX_INTRCS_REG); + iounmap(devpriv->plx9080_mmio); } if (devpriv->hpdi_iobase) iounmap(devpriv->hpdi_iobase); -- 1.8.5.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel