diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 57 |
1 files changed, 29 insertions, 28 deletions
@@ -5747,6 +5747,32 @@ void qemu_register_usb_port(USBPort *port, void *opaque, int index, free_usb_ports = port; } +int usb_device_add_dev(USBDevice *dev) +{ + USBPort *port; + + /* Find a USB port to add the device to. */ + port = free_usb_ports; + if (!port->next) { + USBDevice *hub; + + /* Create a new hub and chain it on. */ + free_usb_ports = NULL; + port->next = used_usb_ports; + used_usb_ports = port; + + hub = usb_hub_init(VM_USB_HUB_SIZE); + usb_attach(port, hub); + port = free_usb_ports; + } + + free_usb_ports = port->next; + port->next = used_usb_ports; + used_usb_ports = port; + usb_attach(port, dev); + return 0; +} + static int usb_device_add(const char *devname) { const char *p; @@ -5787,26 +5813,7 @@ static int usb_device_add(const char *devname) if (!dev) return -1; - /* Find a USB port to add the device to. */ - port = free_usb_ports; - if (!port->next) { - USBDevice *hub; - - /* Create a new hub and chain it on. */ - free_usb_ports = NULL; - port->next = used_usb_ports; - used_usb_ports = port; - - hub = usb_hub_init(VM_USB_HUB_SIZE); - usb_attach(port, hub); - port = free_usb_ports; - } - - free_usb_ports = port->next; - port->next = used_usb_ports; - used_usb_ports = port; - usb_attach(port, dev); - return 0; + return usb_device_add_dev(dev); } int usb_device_del_addr(int bus_num, int addr) @@ -5859,18 +5866,12 @@ static int usb_device_del(const char *devname) void do_usb_add(const char *devname) { - int ret; - ret = usb_device_add(devname); - if (ret < 0) - term_printf("Could not add USB device '%s'\n", devname); + usb_device_add(devname); } void do_usb_del(const char *devname) { - int ret; - ret = usb_device_del(devname); - if (ret < 0) - term_printf("Could not remove USB device '%s'\n", devname); + usb_device_del(devname); } void usb_info(void) |