diff options
Diffstat (limited to 'namedev.c')
| -rw-r--r-- | namedev.c | 78 |
1 files changed, 56 insertions, 22 deletions
@@ -105,24 +105,30 @@ static int add_dev(struct config_device *new_dev) struct list_head *tmp; struct config_device *tmp_dev; - /* loop through the whole list of devices to see if we already have - * this one... */ + /* update the values if we already have the device */ list_for_each(tmp, &config_device_list) { struct config_device *dev = list_entry(tmp, struct config_device, node); - if (strcmp(dev->name, new_dev->name) == 0) { - /* the same, copy the new info into this structure */ - copy_var(dev, new_dev, type); - copy_var(dev, new_dev, mode); - copy_string(dev, new_dev, bus); - copy_string(dev, new_dev, sysfs_file); - copy_string(dev, new_dev, sysfs_value); - copy_string(dev, new_dev, id); - copy_string(dev, new_dev, place); - copy_string(dev, new_dev, kernel_name); - copy_string(dev, new_dev, owner); - copy_string(dev, new_dev, group); - return 0; + int len = strlen(new_dev->name); + if (new_dev->name[len-1] == '*') { + len--; + if (strncmp(dev->name, new_dev->name, len)) + continue; + } else { + if (strcmp(dev->name, new_dev->name)) + continue; } + /* the same, copy the new info into this structure */ + copy_var(dev, new_dev, type); + copy_var(dev, new_dev, mode); + copy_string(dev, new_dev, bus); + copy_string(dev, new_dev, sysfs_file); + copy_string(dev, new_dev, sysfs_value); + copy_string(dev, new_dev, id); + copy_string(dev, new_dev, place); + copy_string(dev, new_dev, kernel_name); + copy_string(dev, new_dev, owner); + copy_string(dev, new_dev, group); + return 0; } /* not found, lets create a new structure, and add it to the list */ @@ -743,6 +749,32 @@ static int do_replace(struct sysfs_class_device *class_dev, struct udevice *udev return -ENODEV; } +static void do_kernelname(struct sysfs_class_device *class_dev, struct udevice *udev) +{ + struct config_device *dev; + struct list_head *tmp; + + strfieldcpy(udev->name, class_dev->name); + list_for_each(tmp, &config_device_list) { + dev = list_entry(tmp, struct config_device, node); + int len = strlen(dev->name); + if (dev->name[len-1] == '*') { + len--; + if (strncmp(dev->name, class_dev->name, len)) + continue; + } else { + if (strcmp(dev->name, class_dev->name)) + continue; + } + if (dev->mode != 0) { + dbg_parse("found permissions from config for '%s'", class_dev->name); + udev->mode = dev->mode; + strfieldcpy(udev->owner, dev->owner); + strfieldcpy(udev->group, dev->group); + } + } +} + static int get_attr(struct sysfs_class_device *class_dev, struct udevice *udev) { struct sysfs_device *sysfs_device = NULL; @@ -793,27 +825,28 @@ static int get_attr(struct sysfs_class_device *class_dev, struct udevice *udev) /* rules are looked at in priority order */ retval = do_callout(class_dev, udev); if (retval == 0) - goto done; + goto found; retval = do_label(class_dev, udev, sysfs_device); if (retval == 0) - goto done; + goto found; retval = do_number(class_dev, udev, sysfs_device); if (retval == 0) - goto done; + goto found; retval = do_topology(class_dev, udev, sysfs_device); if (retval == 0) - goto done; + goto found; retval = do_replace(class_dev, udev); if (retval == 0) - goto done; + goto found; - strfieldcpy(udev->name, class_dev->name); + do_kernelname(class_dev, udev); + goto done; -done: +found: /* substitute placeholder in NAME */ while (1) { char *pos = strchr(udev->name, '%'); @@ -854,6 +887,7 @@ done: break; } +done: /* mode was never set above */ if (!udev->mode) { udev->mode = get_default_mode(class_dev); |