diff options
Diffstat (limited to 'drivers/pnp/driver.c')
| -rw-r--r-- | drivers/pnp/driver.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 0a5d0d8befa8..7de7aabb275e 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -41,7 +41,7 @@ int compare_pnp_id(struct pnp_id *pos, const char *id) return 0; } -static const struct pnp_device_id *match_device(struct pnp_driver *drv, +static const struct pnp_device_id *match_device(const struct pnp_driver *drv, struct pnp_dev *dev) { const struct pnp_device_id *drv_id = drv->id_table; @@ -150,10 +150,10 @@ static void pnp_device_shutdown(struct device *dev) drv->shutdown(pnp_dev); } -static int pnp_bus_match(struct device *dev, struct device_driver *drv) +static int pnp_bus_match(struct device *dev, const struct device_driver *drv) { struct pnp_dev *pnp_dev = to_pnp_dev(dev); - struct pnp_driver *pnp_drv = to_pnp_driver(drv); + const struct pnp_driver *pnp_drv = to_pnp_driver(drv); if (match_device(pnp_drv, pnp_dev) == NULL) return 0; @@ -266,6 +266,12 @@ const struct bus_type pnp_bus_type = { .dev_groups = pnp_dev_groups, }; +bool dev_is_pnp(const struct device *dev) +{ + return dev->bus == &pnp_bus_type; +} +EXPORT_SYMBOL_GPL(dev_is_pnp); + int pnp_register_driver(struct pnp_driver *drv) { drv->driver.name = drv->name; |