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authorRussell King <rmk@arm.linux.org.uk>2006-01-06 11:42:03 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-13 11:26:11 -0800
commit348290a4ae143a692124330942b464ccdb0d0365 (patch)
tree1fae9909d4d4519c9548b5940be2dca7e31935c2 /drivers/media
parentd78967fb035aeb839a047ae69ce5f1ff39288a8d (diff)
downloadlinux-348290a4ae143a692124330942b464ccdb0d0365.tar.bz2
[PATCH] Add bttv sub bus_type probe and remove methods
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/bt8xx/dvb-bt8xx.c23
-rw-r--r--drivers/media/video/bttv-gpio.c24
-rw-r--r--drivers/media/video/bttv.h2
3 files changed, 35 insertions, 14 deletions
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index f65f64b00ff3..44fcbe77c8f9 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -779,9 +779,8 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
return 0;
}
-static int dvb_bt8xx_probe(struct device *dev)
+static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
{
- struct bttv_sub_device *sub = to_bttv_sub_dev(dev);
struct dvb_bt8xx_card *card;
struct pci_dev* bttv_pci_dev;
int ret;
@@ -890,13 +889,13 @@ static int dvb_bt8xx_probe(struct device *dev)
return ret;
}
- dev_set_drvdata(dev, card);
+ dev_set_drvdata(&sub->dev, card);
return 0;
}
-static int dvb_bt8xx_remove(struct device *dev)
+static int dvb_bt8xx_remove(struct bttv_sub_device *sub)
{
- struct dvb_bt8xx_card *card = dev_get_drvdata(dev);
+ struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
@@ -919,14 +918,14 @@ static int dvb_bt8xx_remove(struct device *dev)
static struct bttv_sub_driver driver = {
.drv = {
.name = "dvb-bt8xx",
- .probe = dvb_bt8xx_probe,
- .remove = dvb_bt8xx_remove,
- /* FIXME:
- * .shutdown = dvb_bt8xx_shutdown,
- * .suspend = dvb_bt8xx_suspend,
- * .resume = dvb_bt8xx_resume,
- */
},
+ .probe = dvb_bt8xx_probe,
+ .remove = dvb_bt8xx_remove,
+ /* FIXME:
+ * .shutdown = dvb_bt8xx_shutdown,
+ * .suspend = dvb_bt8xx_suspend,
+ * .resume = dvb_bt8xx_resume,
+ */
};
static int __init dvb_bt8xx_init(void)
diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bttv-gpio.c
index d64accc17b0e..c4d5e2b70c28 100644
--- a/drivers/media/video/bttv-gpio.c
+++ b/drivers/media/video/bttv-gpio.c
@@ -47,9 +47,29 @@ static int bttv_sub_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
+static int bttv_sub_probe(struct device *dev)
+{
+ struct bttv_sub_device *sdev = to_bttv_sub_dev(dev);
+ struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
+
+ return sub->probe ? sub->probe(sdev) : -ENODEV;
+}
+
+static int bttv_sub_remove(struct device *dev)
+{
+ struct bttv_sub_device *sdev = to_bttv_sub_dev(dev);
+ struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
+
+ if (sub->remove)
+ sub->remove(sdev);
+ return 0;
+}
+
struct bus_type bttv_sub_bus_type = {
- .name = "bttv-sub",
- .match = &bttv_sub_bus_match,
+ .name = "bttv-sub",
+ .match = &bttv_sub_bus_match,
+ .probe = bttv_sub_probe,
+ .remove = bttv_sub_remove,
};
EXPORT_SYMBOL(bttv_sub_bus_type);
diff --git a/drivers/media/video/bttv.h b/drivers/media/video/bttv.h
index e370d74f2a1b..9908c8e0c951 100644
--- a/drivers/media/video/bttv.h
+++ b/drivers/media/video/bttv.h
@@ -365,6 +365,8 @@ struct bttv_sub_device {
struct bttv_sub_driver {
struct device_driver drv;
char wanted[BUS_ID_SIZE];
+ int (*probe)(struct bttv_sub_device *sub);
+ void (*remove)(struct bttv_sub_device *sub);
void (*gpio_irq)(struct bttv_sub_device *sub);
};
#define to_bttv_sub_drv(x) container_of((x), struct bttv_sub_driver, drv)