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staging: comedi: cb_das16_cs: use comedi_pcmcia_{enable, disable}

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Use the comedi_pcmcia_{enable,disable} helpers to enable/disable
the PCMCIA device.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-02-04 14:20:08 -07:00 • committed by Greg Kroah-Hartman
parent ddb2d0a018
commit 9e29ce104a
1 changed files with 6 additions and 24 deletions
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30
drivers/staging/comedi/drivers/cb_das16_cs.c
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@ -397,15 +397,6 @@ static const void *das16cs_find_boardinfo(struct comedi_device *dev,
return NULL;
}
static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev,
void *priv_data)
{
if (p_dev->config_index == 0)
return -EINVAL;
return pcmcia_request_io(p_dev);
}
static int das16cs_auto_attach(struct comedi_device *dev,
unsigned long context)
{
@ -421,21 +412,15 @@ static int das16cs_auto_attach(struct comedi_device *dev,
dev->board_ptr = board;
dev->board_name = board->name;
/* Do we need to allocate an interrupt? */
link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
ret = pcmcia_loop_config(link, das16cs_pcmcia_config_loop, NULL);
if (ret)
return ret;
if (!link->irq)
return -EINVAL;
ret = pcmcia_enable_device(link);
link->config_flags |= CONF_AUTO_SET_IO | CONF_ENABLE_IRQ;
ret = comedi_pcmcia_enable(dev);
if (ret)
return ret;
dev->iobase = link->resource[0]->start;
if (!link->irq)
return -EINVAL;
ret = request_irq(link->irq, das16cs_interrupt, IRQF_SHARED,
dev->board_name, dev);
if (ret < 0)
@ -497,12 +482,9 @@ static int das16cs_auto_attach(struct comedi_device *dev,
static void das16cs_detach(struct comedi_device *dev)
{
struct pcmcia_device *link = comedi_to_pcmcia_dev(dev);
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->iobase)
pcmcia_disable_device(link);
comedi_pcmcia_disable(dev);
}
static struct comedi_driver driver_das16cs = {