diff options
-rw-r--r-- | drivers/thunderbolt/eeprom.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c index 63c64f503faa..dd03d3096653 100644 --- a/drivers/thunderbolt/eeprom.c +++ b/drivers/thunderbolt/eeprom.c @@ -279,7 +279,9 @@ struct tb_drom_entry_port { /** - * tb_drom_read_uid_only - read uid directly from drom + * tb_drom_read_uid_only() - Read UID directly from DROM + * @sw: Router whose UID to read + * @uid: UID is placed here * * Does not use the cached copy in sw->drom. Used during resume to check switch * identity. @@ -520,7 +522,14 @@ static int tb_drom_read_n(struct tb_switch *sw, u16 offset, u8 *val, } /** - * tb_drom_read - copy drom to sw->drom and parse it + * tb_drom_read() - Copy DROM to sw->drom and parse it + * @sw: Router whose DROM to read and parse + * + * This function reads router DROM and if successful parses the entries and + * populates the fields in @sw accordingly. Can be called for any router + * generation. + * + * Returns %0 in case of success and negative errno otherwise. */ int tb_drom_read(struct tb_switch *sw) { |