diff options
Diffstat (limited to 'drivers/eisa/eisa-bus.c')
| -rw-r--r-- | drivers/eisa/eisa-bus.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c index 6078e2f..3a365e1 100644 --- a/drivers/eisa/eisa-bus.c +++ b/drivers/eisa/eisa-bus.c @@ -128,9 +128,23 @@ static int eisa_bus_match (struct device *dev, struct device_driver *drv) return 0; } +static int eisa_bus_uevent(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct eisa_device *edev = to_eisa_device(dev); + int i = 0; + int length = 0; + + add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, + "MODALIAS=" EISA_DEVICE_MODALIAS_FMT, edev->id.sig); + envp[i] = NULL; + return 0; +} + struct bus_type eisa_bus_type = { .name = "eisa", .match = eisa_bus_match, + .uevent = eisa_bus_uevent, }; int eisa_driver_register (struct eisa_driver *edrv) @@ -160,6 +174,14 @@ static ssize_t eisa_show_state (struct device *dev, struct device_attribute *att static DEVICE_ATTR(enabled, S_IRUGO, eisa_show_state, NULL); +static ssize_t eisa_show_modalias (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct eisa_device *edev = to_eisa_device (dev); + return sprintf (buf, EISA_DEVICE_MODALIAS_FMT "\n", edev->id.sig); +} + +static DEVICE_ATTR(modalias, S_IRUGO, eisa_show_modalias, NULL); + static int __init eisa_init_device (struct eisa_root_device *root, struct eisa_device *edev, int slot) @@ -209,6 +231,7 @@ static int __init eisa_register_device (struct eisa_device *edev) device_create_file (&edev->dev, &dev_attr_signature); device_create_file (&edev->dev, &dev_attr_enabled); + device_create_file (&edev->dev, &dev_attr_modalias); return 0; } |
