diff options
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/eeprom.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c index e2c1f8a45522..5c7d80a109b1 100644 --- a/drivers/thunderbolt/eeprom.c +++ b/drivers/thunderbolt/eeprom.c @@ -295,25 +295,13 @@ int tb_drom_read_uid_only(struct tb_switch *sw, u64 *uid) return 0; } -static void tb_drom_parse_port_entry(struct tb_port *port, - struct tb_drom_entry_port *entry) -{ - port->link_nr = entry->link_nr; - if (entry->has_dual_link_port) - port->dual_link_port = - &port->sw->ports[entry->dual_link_port_nr]; -} - -static int tb_drom_parse_entry(struct tb_switch *sw, - struct tb_drom_entry_header *header) +static int tb_drom_parse_entry_port(struct tb_switch *sw, + struct tb_drom_entry_header *header) { struct tb_port *port; int res; enum tb_port_type type; - if (header->type != TB_DROM_ENTRY_PORT) - return 0; - port = &sw->ports[header->index]; port->disabled = header->port_disabled; if (port->disabled) @@ -332,7 +320,10 @@ static int tb_drom_parse_entry(struct tb_switch *sw, header->len, sizeof(struct tb_drom_entry_port)); return -EIO; } - tb_drom_parse_port_entry(port, entry); + port->link_nr = entry->link_nr; + if (entry->has_dual_link_port) + port->dual_link_port = + &port->sw->ports[entry->dual_link_port_nr]; } return 0; } @@ -347,6 +338,7 @@ static int tb_drom_parse_entries(struct tb_switch *sw) struct tb_drom_header *header = (void *) sw->drom; u16 pos = sizeof(*header); u16 drom_size = header->data_len + TB_DROM_DATA_START; + int res; while (pos < drom_size) { struct tb_drom_entry_header *entry = (void *) (sw->drom + pos); @@ -356,7 +348,15 @@ static int tb_drom_parse_entries(struct tb_switch *sw) return -EIO; } - tb_drom_parse_entry(sw, entry); + switch (entry->type) { + case TB_DROM_ENTRY_GENERIC: + break; + case TB_DROM_ENTRY_PORT: + res = tb_drom_parse_entry_port(sw, entry); + break; + } + if (res) + return res; pos += entry->len; } |