diff options
Diffstat (limited to 'drivers/pnp/driver.c')
| -rw-r--r-- | drivers/pnp/driver.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 3483e52e3a81..05e9840bc3d4 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 +150,28 @@ 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_uevent(const struct device *dev, struct kobj_uevent_env *env) +{ + struct pnp_id *pos; + const struct pnp_dev *pnp_dev = to_pnp_dev(dev); + + if (!dev) + return -ENODEV; + + pos = pnp_dev->id; + while (pos) { + if (add_uevent_var(env, "MODALIAS=pnp:d%s", pos->id)) + return -ENOMEM; + pos = pos->next; + } + + return 0; +} + +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; @@ -259,6 +277,7 @@ static const struct dev_pm_ops pnp_bus_dev_pm_ops = { const struct bus_type pnp_bus_type = { .name = "pnp", .match = pnp_bus_match, + .uevent = pnp_uevent, .probe = pnp_device_probe, .remove = pnp_device_remove, .shutdown = pnp_device_shutdown, |