diff options
Diffstat (limited to 'xorg-server/config/udev.c')
| -rw-r--r-- | xorg-server/config/udev.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/xorg-server/config/udev.c b/xorg-server/config/udev.c index d70eeb48c..d88abaaa1 100644 --- a/xorg-server/config/udev.c +++ b/xorg-server/config/udev.c @@ -149,10 +149,6 @@ device_added(struct udev_device *udev_device) LOG_PROPERTY(ppath, "NAME", name); } - if (pnp_id) - attrs.pnp_id = strdup(pnp_id); - LOG_SYSATTR(ppath, "id", pnp_id); - /* construct USB ID in lowercase hex - "0000:ffff" */ if (product && sscanf(product, "%*x/%4x/%4x/%*x", &usb_vendor, &usb_model) == 2) { @@ -164,6 +160,17 @@ device_added(struct udev_device *udev_device) LOG_PROPERTY(ppath, "PRODUCT", product); attrs.usb_id = usb_id; } + + while (!pnp_id && (parent = udev_device_get_parent(parent))) { + pnp_id = udev_device_get_sysattr_value(parent, "id"); + if (!pnp_id) + continue; + + attrs.pnp_id = strdup(pnp_id); + ppath = udev_device_get_devnode(parent); + LOG_SYSATTR(ppath, "id", pnp_id); + } + } if (!name) name = "(unnamed)"; |