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staging: comedi: adv_pci_dio: cleanup "disable and clear interrupts" comments 

For aesthetics, use a common comment for the switch() that disables and clears
interrupts.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2015-11-18 10:07:22 -07:00 committed by Greg Kroah-Hartman
parent c94a5991bf
commit ac67a3b9ba
1 changed files with 6 additions and 18 deletions
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24
drivers/staging/comedi/drivers/adv_pci_dio.c
View File

@ -307,62 +307,50 @@ static int pci_dio_reset(struct comedi_device *dev)
if (board->cardtype == TYPE_PCI1752 || board->cardtype == TYPE_PCI1756)
outw(0, dev->iobase + PCI1752_6_CFC);
/* disable and clear interrupts */
switch (board->cardtype) {
case TYPE_PCI1730:
case TYPE_PCI1733:
/* disable interrupts */
outb(0, dev->iobase + PCI1730_3_INT_EN);
/* clear interrupts */
outb(0x0f, dev->iobase + PCI1730_3_INT_CLR);
/* set rising edge trigger */
outb(0, dev->iobase + PCI1730_3_INT_RF);
break;
case TYPE_PCI1736:
/* disable interrupts */
outb(0, dev->iobase + PCI1736_3_INT_EN);
/* clear interrupts */
outb(0x0f, dev->iobase + PCI1736_3_INT_CLR);
/* set rising edge trigger */
outb(0, dev->iobase + PCI1736_3_INT_RF);
break;
case TYPE_PCI1739:
/* disable & clear interrupts */
outb(0x88, dev->iobase + PCI1739_ICR);
break;
case TYPE_PCI1750:
case TYPE_PCI1751:
/* disable & clear interrupts */
outb(0x88, dev->iobase + PCI1750_ICR);
break;
case TYPE_PCI1753E:
outb(0x88, dev->iobase + PCI1753E_ICR0); /* disable & clear
* interrupts */
outb(0x88, dev->iobase + PCI1753E_ICR0);
outb(0x80, dev->iobase + PCI1753E_ICR1);
outb(0x80, dev->iobase + PCI1753E_ICR2);
outb(0x80, dev->iobase + PCI1753E_ICR3);
/* fallthrough */
case TYPE_PCI1753:
outb(0x88, dev->iobase + PCI1753_ICR0); /* disable & clear
* interrupts */
outb(0x88, dev->iobase + PCI1753_ICR0);
outb(0x80, dev->iobase + PCI1753_ICR1);
outb(0x80, dev->iobase + PCI1753_ICR2);
outb(0x80, dev->iobase + PCI1753_ICR3);
break;
case TYPE_PCI1754:
outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear
* interrupts */
outw(0x08, dev->iobase + PCI1754_6_ICR0);
outw(0x08, dev->iobase + PCI1754_6_ICR1);
outw(0x08, dev->iobase + PCI1754_ICR2);
outw(0x08, dev->iobase + PCI1754_ICR3);
break;
case TYPE_PCI1756:
outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear
* interrupts */
outw(0x08, dev->iobase + PCI1754_6_ICR0);
outw(0x08, dev->iobase + PCI1754_6_ICR1);
break;
case TYPE_PCI1762:
outw(0x0101, dev->iobase + PCI1762_ICR); /* disable & clear
* interrupts */
outw(0x0101, dev->iobase + PCI1762_ICR);
break;
default:
break;