diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/das16m1.c')
-rw-r--r-- | drivers/staging/comedi/drivers/das16m1.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c index a5ce3b2abe4a..5376e718e3d7 100644 --- a/drivers/staging/comedi/drivers/das16m1.c +++ b/drivers/staging/comedi/drivers/das16m1.c @@ -384,20 +384,20 @@ static int das16m1_cmd_exec(struct comedi_device *dev, byte = 0; /* if we are using external start trigger (also board dislikes having * both start and conversion triggers external simultaneously) */ - if (cmd->start_src == TRIG_EXT && cmd->convert_src != TRIG_EXT) { + if (cmd->start_src == TRIG_EXT && cmd->convert_src != TRIG_EXT) byte |= EXT_TRIG_BIT; - } + outb(byte, dev->iobase + DAS16M1_CS); /* clear interrupt bit */ outb(0, dev->iobase + DAS16M1_CLEAR_INTR); /* enable interrupts and internal pacer */ devpriv->control_state &= ~PACER_MASK; - if (cmd->convert_src == TRIG_TIMER) { + if (cmd->convert_src == TRIG_TIMER) devpriv->control_state |= INT_PACER; - } else { + else devpriv->control_state |= EXT_PACER; - } + devpriv->control_state |= INTE; outb(devpriv->control_state, dev->iobase + DAS16M1_INTR_CONTROL); @@ -531,9 +531,8 @@ static void munge_sample_array(short *array, unsigned int num_elements) { unsigned int i; - for (i = 0; i < num_elements; i++) { + for (i = 0; i < num_elements; i++) array[i] = munge_sample(array[i]); - } } static void das16m1_handler(struct comedi_device *dev, unsigned int status) @@ -668,25 +667,20 @@ static int das16m1_attach(struct comedi_device *dev, iobase = it->options[0]; - printk("comedi%d: das16m1:", dev->minor); - ret = alloc_private(dev, sizeof(struct das16m1_private_struct)); if (ret < 0) return ret; dev->board_name = thisboard->name; - printk(" io 0x%lx-0x%lx 0x%lx-0x%lx", - iobase, iobase + DAS16M1_SIZE, - iobase + DAS16M1_82C55, iobase + DAS16M1_82C55 + DAS16M1_SIZE2); if (!request_region(iobase, DAS16M1_SIZE, driver_das16m1.driver_name)) { - printk(" I/O port conflict\n"); + comedi_error(dev, "I/O port conflict\n"); return -EIO; } if (!request_region(iobase + DAS16M1_82C55, DAS16M1_SIZE2, driver_das16m1.driver_name)) { release_region(iobase, DAS16M1_SIZE); - printk(" I/O port conflict\n"); + comedi_error(dev, "I/O port conflict\n"); return -EIO; } dev->iobase = iobase; @@ -697,17 +691,17 @@ static int das16m1_attach(struct comedi_device *dev, if (das16m1_irq_bits(irq) >= 0) { ret = request_irq(irq, das16m1_interrupt, 0, driver_das16m1.driver_name, dev); - if (ret < 0) { - printk(", irq unavailable\n"); + if (ret < 0) return ret; - } dev->irq = irq; - printk(", irq %u\n", irq); + printk + ("irq %u\n", irq); } else if (irq == 0) { - printk(", no irq\n"); + printk + (", no irq\n"); } else { - printk(", invalid irq\n" - " valid irqs are 2, 3, 5, 7, 10, 11, 12, or 15\n"); + comedi_error(dev, "invalid irq\n" + " valid irqs are 2, 3, 5, 7, 10, 11, 12, or 15\n"); return -EINVAL; } @@ -771,7 +765,6 @@ static int das16m1_attach(struct comedi_device *dev, static int das16m1_detach(struct comedi_device *dev) { - printk("comedi%d: das16m1: remove\n", dev->minor); /* das16m1_reset(dev); */ |