diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl812.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c index 7d13a99e3f5d..7e105c872b95 100644 --- a/drivers/staging/comedi/drivers/pcl812.c +++ b/drivers/staging/comedi/drivers/pcl812.c @@ -139,7 +139,8 @@ #define PCL812_AO_MSB_REG(x) (0x05 + ((x) * 2)) #define PCL812_DI_LSB_REG 0x06 #define PCL812_DI_MSB_REG 0x07 -#define PCL812_CLRINT 8 +#define PCL812_STATUS_REG 0x08 +#define PCL812_STATUS_DRDY (1 << 5) #define PCL812_GAIN 9 #define PCL812_MUX 10 #define PCL812_MODE 11 @@ -148,10 +149,6 @@ #define PCL812_DO_LSB_REG 0x0d #define PCL812_DO_MSB_REG 0x0e -#define ACL8216_STATUS 8 /* 5. bit signalize data ready */ - -#define ACL8216_DRDY 0x20 /* =0 data ready */ - #define MAX_CHANLIST_LEN 256 /* length of scan list */ static const struct comedi_lrange range_pcl812pg_ai = { @@ -639,7 +636,7 @@ static void pcl812_ai_setup_next_dma(struct comedi_device *dev, static void pcl812_ai_clear_eoc(struct comedi_device *dev) { /* writing any value clears the interrupt request */ - outb(0, dev->iobase + PCL812_CLRINT); + outb(0, dev->iobase + PCL812_STATUS_REG); } static void pcl812_ai_soft_trig(struct comedi_device *dev) @@ -667,8 +664,8 @@ static int pcl812_ai_eoc(struct comedi_device *dev, unsigned int status; if (s->maxdata > 0x0fff) { - status = inb(dev->iobase + ACL8216_STATUS); - if ((status & ACL8216_DRDY) == 0) + status = inb(dev->iobase + PCL812_STATUS_REG); + if ((status & PCL812_STATUS_DRDY) == 0) return 0; } else { status = inb(dev->iobase + PCL812_AI_MSB_REG); |