diff options
Diffstat (limited to 'xorg-server/config/hal.c')
| -rw-r--r-- | xorg-server/config/hal.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/xorg-server/config/hal.c b/xorg-server/config/hal.c index 94cb6e7cd..ea574ca52 100644 --- a/xorg-server/config/hal.c +++ b/xorg-server/config/hal.c @@ -185,8 +185,7 @@ device_added(LibHalContext * hal_ctx, const char *udi) parent = get_prop_string(hal_ctx, udi, "info.parent"); if (parent) { int usb_vendor, usb_product; - - attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id"); + char *old_parent; /* construct USB ID in lowercase - "0000:ffff" */ usb_vendor = libhal_device_get_property_int(hal_ctx, parent, @@ -204,7 +203,18 @@ device_added(LibHalContext * hal_ctx, const char *udi) == -1) attrs.usb_id = NULL; - free(parent); + attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id"); + old_parent = parent; + + while (!attrs.pnp_id && + (parent = get_prop_string(hal_ctx, parent, "info.parent"))) { + attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id"); + + free(old_parent); + old_parent = parent; + } + + free(old_parent); } input_options = input_option_new(NULL, "_source", "server/hal"); |