[PATCH 5/9] thunderbolt: Check for Intel vendor ID when identifying controller

[Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>]

With USB4 there will be other vendors so make sure the current checks
for different Intel controllers will not accidentally match those.

Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
 drivers/thunderbolt/tb.h | 64 ++++++++++++++++++++++------------------
 1 file changed, 35 insertions(+), 29 deletions(-)

diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 6aee18b4f53d..664a861e8e9f 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -697,59 +697,65 @@ static inline struct tb_switch *tb_switch_parent(struct tb_switch *sw)
 
 static inline bool tb_switch_is_light_ridge(const struct tb_switch *sw)
 {
-	return sw->config.device_id == PCI_DEVICE_ID_INTEL_LIGHT_RIDGE;
+	return sw->config.vendor_id == PCI_VENDOR_ID_INTEL &&
+	       sw->config.device_id == PCI_DEVICE_ID_INTEL_LIGHT_RIDGE;
 }
 
 static inline bool tb_switch_is_eagle_ridge(const struct tb_switch *sw)
 {
-	return sw->config.device_id == PCI_DEVICE_ID_INTEL_EAGLE_RIDGE;
+	return sw->config.vendor_id == PCI_VENDOR_ID_INTEL &&
+	       sw->config.device_id == PCI_DEVICE_ID_INTEL_EAGLE_RIDGE;
 }
 
 static inline bool tb_switch_is_cactus_ridge(const struct tb_switch *sw)
 {
-	switch (sw->config.device_id) {
-	case PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C:
-	case PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C:
-		return true;
-	default:
-		return false;
+	if (sw->config.vendor_id == PCI_VENDOR_ID_INTEL) {
+		switch (sw->config.device_id) {
+		case PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C:
+		case PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C:
+			return true;
+		}
 	}
+	return false;
 }
 
 static inline bool tb_switch_is_falcon_ridge(const struct tb_switch *sw)
 {
-	switch (sw->config.device_id) {
-	case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE:
-	case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE:
-		return true;
-	default:
-		return false;
+	if (sw->config.vendor_id == PCI_VENDOR_ID_INTEL) {
+		switch (sw->config.device_id) {
+		case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE:
+		case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE:
+			return true;
+		}
 	}
+	return false;
 }
 
 static inline bool tb_switch_is_alpine_ridge(const struct tb_switch *sw)
 {
-	switch (sw->config.device_id) {
-	case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_BRIDGE:
-	case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_BRIDGE:
-	case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_BRIDGE:
-	case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_BRIDGE:
-		return true;
-	default:
-		return false;
+	if (sw->config.vendor_id == PCI_VENDOR_ID_INTEL) {
+		switch (sw->config.device_id) {
+		case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_BRIDGE:
+		case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_BRIDGE:
+		case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_BRIDGE:
+		case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_BRIDGE:
+			return true;
+		}
 	}
+	return false;
 }
 
 static inline bool tb_switch_is_titan_ridge(const struct tb_switch *sw)
 {
-	switch (sw->config.device_id) {
-	case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_BRIDGE:
-	case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_BRIDGE:
-	case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE:
-		return true;
-	default:
-		return false;
+	if (sw->config.vendor_id == PCI_VENDOR_ID_INTEL) {
+		switch (sw->config.device_id) {
+		case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_BRIDGE:
+		case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_BRIDGE:
+		case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE:
+			return true;
+		}
 	}
+	return false;
 }
 
 /**
-- 
2.28.0