From: H Hartley Sweeten Date: Tue, 4 Nov 2014 17:55:10 +0000 (-0700) Subject: staging: comedi: addi_apci_3120: rename private data 'ui_DmaActualBuffer' X-Git-Tag: v3.19-rc1~66^2~269 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d895948eb850131f83f18a2bf2d3c5e53486f7d7;p=karo-tx-linux.git staging: comedi: addi_apci_3120: rename private data 'ui_DmaActualBuffer' Rename this CamelCase member of the private data and convert it to a bit-field. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c index 02755066debe..ec488d163587 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c @@ -95,7 +95,7 @@ static int apci3120_cancel(struct comedi_device *dev, outb(devpriv->mode, dev->iobase + APCI3120_MODE_REG); inw(dev->iobase + APCI3120_STATUS_REG); - devpriv->ui_DmaActualBuffer = 0; + devpriv->cur_dmabuf = 0; return 0; } @@ -266,7 +266,7 @@ static int apci3120_ai_cmd(struct comedi_device *dev, /* AMCC- Clear write complete interrupt (DMA) */ outl(AINT_WT_COMPLETE, devpriv->amcc + AMCC_OP_REG_INTCSR); - devpriv->ui_DmaActualBuffer = 0; + devpriv->cur_dmabuf = 0; /* load chanlist for command scan */ apci3120_set_chanlist(dev, s, cmd->chanlist_len, cmd->chanlist); @@ -347,7 +347,7 @@ static void apci3120_interrupt_dma(int irq, void *d) struct apci3120_dmabuf *dmabuf; unsigned int samplesinbuf; - dmabuf = &devpriv->dmabuf[devpriv->ui_DmaActualBuffer]; + dmabuf = &devpriv->dmabuf[devpriv->cur_dmabuf]; samplesinbuf = dmabuf->use_size - inl(devpriv->amcc + AMCC_OP_REG_MWTC); @@ -363,7 +363,7 @@ static void apci3120_interrupt_dma(int irq, void *d) if (devpriv->use_double_buffer) { struct apci3120_dmabuf *next_dmabuf; - next_dmabuf = &devpriv->dmabuf[1 - devpriv->ui_DmaActualBuffer]; + next_dmabuf = &devpriv->dmabuf[!devpriv->cur_dmabuf]; /* start DMA on next buffer */ apci3120_init_dma(dev, next_dmabuf); @@ -383,7 +383,7 @@ static void apci3120_interrupt_dma(int irq, void *d) if (devpriv->use_double_buffer) { /* switch dma buffers for next interrupt */ - devpriv->ui_DmaActualBuffer = 1 - devpriv->ui_DmaActualBuffer; + devpriv->cur_dmabuf = !devpriv->cur_dmabuf; } else { /* restart DMA if is not using double buffering */ apci3120_init_dma(dev, dmabuf); diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c index f76884559752..eec0cdba1206 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3120.c +++ b/drivers/staging/comedi/drivers/addi_apci_3120.c @@ -131,7 +131,7 @@ struct apci3120_private { unsigned int osc_base; unsigned int use_dma:1; unsigned int use_double_buffer:1; - unsigned int ui_DmaActualBuffer; + unsigned int cur_dmabuf:1; struct apci3120_dmabuf dmabuf[2]; unsigned char do_bits; unsigned char timer_mode;