diff options
Diffstat (limited to 'udev_remove.c')
-rw-r--r-- | udev_remove.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/udev_remove.c b/udev_remove.c index d4be8bd6f9..d97a2411f4 100644 --- a/udev_remove.c +++ b/udev_remove.c @@ -23,6 +23,7 @@ #include <stdlib.h> #include <string.h> +#include <stddef.h> #include <stdio.h> #include <fcntl.h> #include <unistd.h> @@ -161,35 +162,37 @@ static int delete_node(struct udevice *dev) } /* - * Look up the sysfs path in the database to see if we have named this device - * something different from the kernel name. If we have, us it. If not, use - * the default kernel name for lack of anything else to know to do. + * look up the sysfs path in the database to get the node name to remove + * If we can't find it, use kernel name for lack of anything else to know to do */ -int udev_remove_device(const char *path, const char *subsystem) +int udev_remove_device(struct udevice *udev) { - struct udevice dev; + struct udevice db_dev; char *temp; int retval; - memset(&dev, 0x00, sizeof(dev)); + memset(&db_dev, 0x00, sizeof(struct udevice)); - retval = udevdb_get_dev(path, &dev); - if (retval != 0) { - dbg("'%s' not found in database, falling back on default name", path); - temp = strrchr(path, '/'); + retval = udevdb_get_dev(udev->devpath, &db_dev); + if (retval == 0) { + /* get stored values in our device */ + memcpy(udev, &db_dev, UDEVICE_DB_LEN); + } else { + /* fall back to kernel name */ + temp = strrchr(udev->devpath, '/'); if (temp == NULL) return -ENODEV; - strfieldcpy(dev.name, &temp[1]); + strfieldcpy(udev->name, &temp[1]); + dbg("'%s' not found in database, falling back on default name", udev->name); } - dbg("name='%s'", dev.name); + dbg("remove name='%s'", udev->name); - dev.type = get_device_type(path, subsystem); - dev_d_send(&dev, subsystem, path); - udevdb_delete_dev(path); + dev_d_send(udev); + udevdb_delete_dev(udev->devpath); - if (dev.type == 'b' || dev.type == 'c') - retval = delete_node(&dev); - else if (dev.type == 'n') + if (udev->type == 'b' || udev->type == 'c') + retval = delete_node(udev); + else retval = 0; return retval; |