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staging: comedi: das08_cs: refactor the pcmcia support code 

Refactor the pcmcia support code to remove the need for the
forward declarations.

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 2012-07-02 15:45:34 -07:00 коммит произвёл Greg Kroah-Hartman
Родитель c332d969e4
Коммит fb79574619
1 изменённых файлов: 39 добавлений и 48 удалений
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87
drivers/staging/comedi/drivers/das08_cs.c
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@ -104,54 +104,12 @@ static int das08_cs_attach(struct comedi_device *dev,
return das08_common_attach(dev, iobase);
}
static void das08_pcmcia_config(struct pcmcia_device *link);
static void das08_pcmcia_release(struct pcmcia_device *link);
static int das08_pcmcia_suspend(struct pcmcia_device *p_dev);
static int das08_pcmcia_resume(struct pcmcia_device *p_dev);
static int das08_pcmcia_attach(struct pcmcia_device *);
static void das08_pcmcia_detach(struct pcmcia_device *);
struct local_info_t {
struct pcmcia_device *link;
int stop;
struct bus_operations *bus;
};
static int das08_pcmcia_attach(struct pcmcia_device *link)
static void das08_pcmcia_release(struct pcmcia_device *link)
{
struct local_info_t *local;
dev_dbg(&link->dev, "das08_pcmcia_attach()\n");
/* Allocate space for private device-specific data */
local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
if (!local)
return -ENOMEM;
local->link = link;
link->priv = local;
cur_dev = link;
das08_pcmcia_config(link);
return 0;
dev_dbg(&link->dev, "das08_pcmcia_release\n");
pcmcia_disable_device(link);
}
static void das08_pcmcia_detach(struct pcmcia_device *link)
{
dev_dbg(&link->dev, "das08_pcmcia_detach\n");
((struct local_info_t *)link->priv)->stop = 1;
das08_pcmcia_release(link);
/* This points to the parent struct local_info_t struct */
kfree(link->priv);
}
static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev,
void *priv_data)
{
@ -189,10 +147,43 @@ failed:
}
static void das08_pcmcia_release(struct pcmcia_device *link)
struct local_info_t {
struct pcmcia_device *link;
int stop;
struct bus_operations *bus;
};
static int das08_pcmcia_attach(struct pcmcia_device *link)
{
dev_dbg(&link->dev, "das08_pcmcia_release\n");
pcmcia_disable_device(link);
struct local_info_t *local;
dev_dbg(&link->dev, "das08_pcmcia_attach()\n");
/* Allocate space for private device-specific data */
local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
if (!local)
return -ENOMEM;
local->link = link;
link->priv = local;
cur_dev = link;
das08_pcmcia_config(link);
return 0;
}
static void das08_pcmcia_detach(struct pcmcia_device *link)
{
dev_dbg(&link->dev, "das08_pcmcia_detach\n");
((struct local_info_t *)link->priv)->stop = 1;
das08_pcmcia_release(link);
/* This points to the parent struct local_info_t struct */
kfree(link->priv);
}
static int das08_pcmcia_suspend(struct pcmcia_device *link)