diff options
Diffstat (limited to 'namedev.c')
| -rw-r--r-- | namedev.c | 27 |
1 files changed, 15 insertions, 12 deletions
@@ -186,17 +186,6 @@ static mode_t get_default_mode(struct sysfs_class_device *class_dev) return mode; } -static void build_kernel_number(struct sysfs_class_device *class_dev, struct udevice *udev) -{ - char *dig; - - dig = class_dev->name + strlen(class_dev->name); - while (isdigit(*(dig-1))) - dig--; - strfieldcpy(udev->kernel_number, dig); - dbg("kernel_number='%s'", udev->kernel_number); -} - static void apply_format(struct udevice *udev, unsigned char *string) { char name[NAME_SIZE]; @@ -230,6 +219,12 @@ static void apply_format(struct udevice *udev, unsigned char *string) strcat(pos, udev->bus_id); dbg("substitute bus_id '%s'", udev->bus_id); break; + case 'k': + if (strlen(udev->kernel_name) == 0) + break; + strcat(pos, udev->kernel_name); + dbg("substitute kernel name '%s'", udev->kernel_name); + break; case 'n': if (strlen(udev->kernel_number) == 0) break; @@ -728,6 +723,7 @@ int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *ud struct sysfs_class_device *class_dev_parent = NULL; int retval = 0; struct perm_device *perm; + char *pos; udev->mode = 0; @@ -743,7 +739,14 @@ int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *ud dbg("class_dev->name = '%s'", class_dev->name); } - build_kernel_number(class_dev, udev); + strfieldcpy(udev->kernel_name, class_dev->name); + + /* get kernel number */ + pos = class_dev->name + strlen(class_dev->name); + while (isdigit(*(pos-1))) + pos--; + strfieldcpy(udev->kernel_number, pos); + dbg("kernel_number='%s'", udev->kernel_number); /* rules are looked at in priority order */ retval = do_callout(class_dev, udev, sysfs_device); |