diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-07-25 10:40:47 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-09-03 12:21:08 +0300 |
| commit | 35ee69e94dce3730b5449854698c9407e607faa1 (patch) | |
| tree | c2c829e21eb9ec9c2cfdee74205520b2fd5cbeb3 /drivers/thunderbolt/tb.h | |
| parent | a3cfebdc1b3ab379646f61f095102f7d2b8f6f31 (diff) | |
thunderbolt: Check for Intel vendor ID when identifying controller
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@linux.intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 64 |
1 files 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; } /** |