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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/thunderbolt/eeprom.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/thunderbolt/eeprom.c')
-rw-r--r--drivers/thunderbolt/eeprom.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 545c60c82..2b9602c2c 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -221,7 +221,7 @@ struct tb_drom_entry_port {
u8 micro1:4;
u8 micro3;
- /* BYTES 5-6, TODO: verify (find hardware that has these set) */
+ /* BYTES 6-7, TODO: verify (find hardware that has these set) */
u8 peer_port_rid:4;
u8 unknown3:3;
bool has_peer_port:1;
@@ -388,6 +388,11 @@ int tb_drom_read(struct tb_switch *sw)
sw->ports[4].link_nr = 1;
sw->ports[3].dual_link_port = &sw->ports[4];
sw->ports[4].dual_link_port = &sw->ports[3];
+
+ /* Port 5 is inaccessible on this gen 1 controller */
+ if (sw->config.device_id == PCI_DEVICE_ID_INTEL_LIGHT_RIDGE)
+ sw->ports[5].disabled = true;
+
return 0;
}