Commit d895948e authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d65d73ff
Loading
Loading
Loading
Loading
+5 −5
Original line number Diff line number Diff line
@@ -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);
+1 −1
Original line number Diff line number Diff line
@@ -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;