Commit 5e17ae87 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: adl_pci9118: introduce pci9118_ai_cmd_start()



Introduce a helper function to start the async command.
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 d900197e
......@@ -773,6 +773,19 @@ static irqreturn_t pci9118_interrupt(int irq, void *d)
return IRQ_HANDLED;
}
static void pci9118_ai_cmd_start(struct comedi_device *dev)
{
struct pci9118_private *devpriv = dev->private;
outl(devpriv->int_ctrl, dev->iobase + PCI9118_INT_CTRL_REG);
outl(devpriv->ai_cfg, dev->iobase + PCI9118_AI_CFG_REG);
if (devpriv->ai_do != 3) {
pci9118_start_pacer(dev, devpriv->ai_do);
devpriv->ai_ctrl |= PCI9118_AI_CTRL_SOFTG;
}
outl(devpriv->ai_ctrl, dev->iobase + PCI9118_AI_CTRL_REG);
}
static int pci9118_ai_inttrig(struct comedi_device *dev,
struct comedi_subdevice *s,
unsigned int trig_num)
......@@ -786,13 +799,7 @@ static int pci9118_ai_inttrig(struct comedi_device *dev,
devpriv->ai12_startstop &= ~START_AI_INT;
s->async->inttrig = NULL;
outl(devpriv->int_ctrl, dev->iobase + PCI9118_INT_CTRL_REG);
outl(devpriv->ai_cfg, dev->iobase + PCI9118_AI_CFG_REG);
if (devpriv->ai_do != 3) {
pci9118_start_pacer(dev, devpriv->ai_do);
devpriv->ai_ctrl |= PCI9118_AI_CTRL_SOFTG;
}
outl(devpriv->ai_ctrl, dev->iobase + PCI9118_AI_CTRL_REG);
pci9118_ai_cmd_start(dev);
return 1;
}
......@@ -1115,15 +1122,8 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev,
pci9118_amcc_int_ena(dev, true);
if (!(devpriv->ai12_startstop & (START_AI_EXT | START_AI_INT))) {
outl(devpriv->int_ctrl, dev->iobase + PCI9118_INT_CTRL_REG);
outl(devpriv->ai_cfg, dev->iobase + PCI9118_AI_CFG_REG);
if (devpriv->ai_do != 3) {
pci9118_start_pacer(dev, devpriv->ai_do);
devpriv->ai_ctrl |= PCI9118_AI_CTRL_SOFTG;
}
outl(devpriv->int_ctrl, dev->iobase + PCI9118_INT_CTRL_REG);
}
if (!(devpriv->ai12_startstop & (START_AI_EXT | START_AI_INT)))
pci9118_ai_cmd_start(dev);
return 0;
}
......@@ -1172,15 +1172,8 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev,
outl(0x02000000 | AINT_WRITE_COMPL,
devpriv->iobase_a + AMCC_OP_REG_INTCSR);
if (!(devpriv->ai12_startstop & (START_AI_EXT | START_AI_INT))) {
outl(devpriv->ai_cfg, dev->iobase + PCI9118_AI_CFG_REG);
outl(devpriv->int_ctrl, dev->iobase + PCI9118_INT_CTRL_REG);
if (devpriv->ai_do != 3) {
pci9118_start_pacer(dev, devpriv->ai_do);
devpriv->ai_ctrl |= PCI9118_AI_CTRL_SOFTG;
}
outl(devpriv->ai_ctrl, dev->iobase + PCI9118_AI_CTRL_REG);
}
if (!(devpriv->ai12_startstop & (START_AI_EXT | START_AI_INT)))
pci9118_ai_cmd_start(dev);
return 0;
}
......
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