diff options
| -rw-r--r-- | tools/usb/usbip/libsrc/vhci_driver.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/tools/usb/usbip/libsrc/vhci_driver.c b/tools/usb/usbip/libsrc/vhci_driver.c index f6f3a19ba385..aa82c4b17797 100644 --- a/tools/usb/usbip/libsrc/vhci_driver.c +++ b/tools/usb/usbip/libsrc/vhci_driver.c @@ -108,18 +108,33 @@ static int parse_status(const char *value) return 0; } +#define MAX_STATUS_NAME 16 + static int refresh_imported_device_list(void) { const char *attr_status; + char status[MAX_STATUS_NAME+1] = "status"; + int i, ret; - attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device, - "status"); - if (!attr_status) { - err("udev_device_get_sysattr_value failed"); - return -1; + for (i = 0; i < vhci_driver->ncontrollers; i++) { + if (i > 0) + snprintf(status, sizeof(status), "status.%d", i); + + attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device, + status); + if (!attr_status) { + err("udev_device_get_sysattr_value failed"); + return -1; + } + + dbg("controller %d", i); + + ret = parse_status(attr_status); + if (ret != 0) + return ret; } - return parse_status(attr_status); + return 0; } static int get_nports(void) |