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| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-11-18 17:07:22 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-21 23:57:40 (GMT) |
| commit | ac67a3b9ba6c87bbea813e90f3f290ed7b304d85 (patch) | |
| tree | 9c392c42ce5fa4a8ff718fe70d0b3e50ab29f7fb /drivers/staging/comedi | |
| parent | c94a5991bf86cc0fddc854daceff96342d299c60 (diff) | |
| download | linux-ac67a3b9ba6c87bbea813e90f3f290ed7b304d85.tar.xz | |
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>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/adv_pci_dio.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c index 80c34aa..8fb03e2 100644 --- a/drivers/staging/comedi/drivers/adv_pci_dio.c +++ b/drivers/staging/comedi/drivers/adv_pci_dio.c @@ -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; |