diff options
Diffstat (limited to 'lib/libusb/libusb20.c')
| -rw-r--r-- | lib/libusb/libusb20.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/libusb/libusb20.c b/lib/libusb/libusb20.c index bcaa1e4..b35e2bf 100644 --- a/lib/libusb/libusb20.c +++ b/lib/libusb/libusb20.c @@ -1057,6 +1057,18 @@ libusb20_dev_get_address(struct libusb20_device *pdev) } uint8_t +libusb20_dev_get_parent_address(struct libusb20_device *pdev) +{ + return (pdev->parent_address); +} + +uint8_t +libusb20_dev_get_parent_port(struct libusb20_device *pdev) +{ + return (pdev->parent_port); +} + +uint8_t libusb20_dev_get_bus_number(struct libusb20_device *pdev) { return (pdev->bus_number); @@ -1069,6 +1081,8 @@ libusb20_dev_get_iface_desc(struct libusb20_device *pdev, if ((buf == NULL) || (len == 0)) return (LIBUSB20_ERROR_INVALID_PARAM); + buf[0] = 0; /* set default string value */ + return (pdev->beMethods->dev_get_iface_desc( pdev, iface_index, buf, len)); } |
