diff options
Diffstat (limited to 'hw/usb/bus.c')
| -rw-r--r-- | hw/usb/bus.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 5d441a7065..92d6ed5626 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -2,6 +2,8 @@ #include "hw/qdev-properties.h" #include "hw/usb.h" #include "qapi/error.h" +#include "qapi/qapi-commands-machine.h" +#include "qapi/type-helpers.h" #include "qemu/error-report.h" #include "qemu/module.h" #include "sysemu/sysemu.h" @@ -631,15 +633,16 @@ static char *usb_get_fw_dev_path(DeviceState *qdev) return fw_path; } -void hmp_info_usb(Monitor *mon, const QDict *qdict) +HumanReadableText *qmp_x_query_usb(Error **errp) { + g_autoptr(GString) buf = g_string_new(""); USBBus *bus; USBDevice *dev; USBPort *port; if (QTAILQ_EMPTY(&busses)) { - monitor_printf(mon, "USB support not enabled\n"); - return; + error_setg(errp, "USB support not enabled"); + return NULL; } QTAILQ_FOREACH(bus, &busses, next) { @@ -647,14 +650,17 @@ void hmp_info_usb(Monitor *mon, const QDict *qdict) dev = port->dev; if (!dev) continue; - monitor_printf(mon, " Device %d.%d, Port %s, Speed %s Mb/s, " - "Product %s%s%s\n", - bus->busnr, dev->addr, port->path, - usb_speed(dev->speed), dev->product_desc, - dev->qdev.id ? ", ID: " : "", - dev->qdev.id ?: ""); + g_string_append_printf(buf, + " Device %d.%d, Port %s, Speed %s Mb/s, " + "Product %s%s%s\n", + bus->busnr, dev->addr, port->path, + usb_speed(dev->speed), dev->product_desc, + dev->qdev.id ? ", ID: " : "", + dev->qdev.id ?: ""); } } + + return human_readable_text_from_str(buf); } /* handle legacy -usbdevice cmd line option */ |