diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-08-07 11:45:06 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-14 18:34:57 -0700 |
| commit | 9f750d15a1d8387605745c89c21cf46d4ddd4cd0 (patch) | |
| tree | cd8d2b01889df00b5bacca98a4115ec8b1f9c03e /drivers/staging/comedi/drivers/addi_apci_1564.c | |
| parent | dbaa1490f989380b2e7a492d324441cc917628cb (diff) | |
staging: comedi: addi_apci_1564: define the APCI1564_DI_IRQ_REG bits
Define the bits in this register. Remove the old defines in hwdrv_apci1564.c.
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/drivers/addi_apci_1564.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_1564.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c index 2664bfa7b8f1..ae8446ec213e 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1564.c +++ b/drivers/staging/comedi/drivers/addi_apci_1564.c @@ -79,6 +79,8 @@ #define APCI1564_DI_INT_MODE2_REG 0x08 #define APCI1564_DI_INT_STATUS_REG 0x0c #define APCI1564_DI_IRQ_REG 0x10 +#define APCI1564_DI_IRQ_ENA BIT(2) +#define APCI1564_DI_IRQ_MODE BIT(1) /* 1=AND, 0=OR */ #define APCI1564_DO_REG 0x14 #define APCI1564_DO_INT_CTRL_REG 0x18 #define APCI1564_DO_INT_CTRL_CC_INT_ENA BIT(1) @@ -164,9 +166,9 @@ static irqreturn_t apci1564_interrupt(int irq, void *d) unsigned int chan; status = inl(dev->iobase + APCI1564_DI_IRQ_REG); - if (status & APCI1564_DI_INT_ENABLE) { + if (status & APCI1564_DI_IRQ_ENA) { /* disable the interrupt */ - outl(status & APCI1564_DI_INT_DISABLE, + outl(status & ~APCI1564_DI_IRQ_ENA, dev->iobase + APCI1564_DI_IRQ_REG); s->state = inl(dev->iobase + APCI1564_DI_INT_STATUS_REG) & @@ -305,11 +307,9 @@ static int apci1564_cos_insn_config(struct comedi_device *dev, outl(0x0, dev->iobase + APCI1564_DI_INT_MODE2_REG); break; case COMEDI_DIGITAL_TRIG_ENABLE_EDGES: - if (devpriv->ctrl != (APCI1564_DI_INT_ENABLE | - APCI1564_DI_INT_OR)) { + if (devpriv->ctrl != APCI1564_DI_IRQ_ENA) { /* switching to 'OR' mode */ - devpriv->ctrl = APCI1564_DI_INT_ENABLE | - APCI1564_DI_INT_OR; + devpriv->ctrl = APCI1564_DI_IRQ_ENA; /* wipe old channels */ devpriv->mode1 = 0; devpriv->mode2 = 0; @@ -323,11 +323,11 @@ static int apci1564_cos_insn_config(struct comedi_device *dev, devpriv->mode2 |= data[5] << shift; break; case COMEDI_DIGITAL_TRIG_ENABLE_LEVELS: - if (devpriv->ctrl != (APCI1564_DI_INT_ENABLE | - APCI1564_DI_INT_AND)) { + if (devpriv->ctrl != (APCI1564_DI_IRQ_ENA | + APCI1564_DI_IRQ_MODE)) { /* switching to 'AND' mode */ - devpriv->ctrl = APCI1564_DI_INT_ENABLE | - APCI1564_DI_INT_AND; + devpriv->ctrl = APCI1564_DI_IRQ_ENA | + APCI1564_DI_IRQ_MODE; /* wipe old channels */ devpriv->mode1 = 0; devpriv->mode2 = 0; |