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| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-11-18 10:07:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-21 15:57:40 -0800 |
| commit | 86065e4d60a4a961600822654a4e6e2f232eff97 (patch) | |
| tree | 915fa720ecc801595669e1b077bd5d37b61c4f64 /drivers/staging/comedi | |
| parent | ac67a3b9ba6c87bbea813e90f3f290ed7b304d85 (diff) | |
| download | linux-86065e4d60a4a961600822654a4e6e2f232eff97.tar.bz2 | |
staging: comedi: adv_pci_dio: use common defines for PCI-173[036] registers
These boards use the same offsets for the interrupt control registers.
For aesthetics, remove the current defines and use common ones.
Fix the switch() in pci_dio_reset() to use common code.
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 | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c index 8fb03e258b31..fae0a0b29c03 100644 --- a/drivers/staging/comedi/drivers/adv_pci_dio.c +++ b/drivers/staging/comedi/drivers/adv_pci_dio.c @@ -48,18 +48,14 @@ enum hw_cards_id { #define MAX_DIO_SUBDEVG 2 /* max number of DIO subdevices group per * card */ -/* Register offset definitions */ -/* Advantech PCI-1730/3/4 */ -#define PCI1730_3_INT_EN 0x08 /* R/W: enable/disable interrupts */ -#define PCI1730_3_INT_RF 0x0c /* R/W: set falling/raising edge for - * interrupts */ -#define PCI1730_3_INT_CLR 0x10 /* R/W: clear interrupts */ - -/* Advantech PCI-1736UP */ -#define PCI1736_3_INT_EN 0x08 /* R/W: enable/disable interrupts */ -#define PCI1736_3_INT_RF 0x0c /* R/W: set falling/raising edge for - * interrupts */ -#define PCI1736_3_INT_CLR 0x10 /* R/W: clear interrupts */ +/* + * Register offset definitions + */ + +/* PCI-1730, PCI-1733, PCI-1736 interrupt control registers */ +#define PCI173X_INT_EN_REG 0x08 /* R/W: enable/disable */ +#define PCI173X_INT_RF_REG 0x0c /* R/W: falling/rising edge */ +#define PCI173X_INT_CLR_REG 0x10 /* R/W: clear */ /* Advantech PCI-1739U */ #define PCI1739_ICR 32 /* W: Interrupt control register */ @@ -311,14 +307,10 @@ static int pci_dio_reset(struct comedi_device *dev) switch (board->cardtype) { case TYPE_PCI1730: case TYPE_PCI1733: - outb(0, dev->iobase + PCI1730_3_INT_EN); - outb(0x0f, dev->iobase + PCI1730_3_INT_CLR); - outb(0, dev->iobase + PCI1730_3_INT_RF); - break; case TYPE_PCI1736: - outb(0, dev->iobase + PCI1736_3_INT_EN); - outb(0x0f, dev->iobase + PCI1736_3_INT_CLR); - outb(0, dev->iobase + PCI1736_3_INT_RF); + outb(0, dev->iobase + PCI173X_INT_EN_REG); + outb(0x0f, dev->iobase + PCI173X_INT_CLR_REG); + outb(0, dev->iobase + PCI173X_INT_RF_REG); break; case TYPE_PCI1739: outb(0x88, dev->iobase + PCI1739_ICR); |