diff mbox

[PATCHv8,09/16] Record which USBDevice USBPort belongs too.

Message ID 1291808109-22563-10-git-send-email-gleb@redhat.com
State New
Headers show

Commit Message

Gleb Natapov Dec. 8, 2010, 11:35 a.m. UTC 
Ports on root hub will have NULL here. This is needed to reconstruct
path from device to its root hub to build device path.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
---
 hw/usb-bus.c  |    3 ++-
 hw/usb-hub.c  |    2 +-
 hw/usb-musb.c |    2 +-
 hw/usb-ohci.c |    2 +-
 hw/usb-uhci.c |    2 +-
 hw/usb.h      |    3 ++-
 6 files changed, 8 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index b692503..256b881 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -110,11 +110,12 @@  USBDevice *usb_create_simple(USBBus *bus, const char *name)
 }
 
 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
-                       usb_attachfn attach)
+                       USBDevice *pdev, usb_attachfn attach)
 {
     port->opaque = opaque;
     port->index = index;
     port->attach = attach;
+    port->pdev = pdev;
     QTAILQ_INSERT_TAIL(&bus->free, port, next);
     bus->nfree++;
 }
diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 8e3a96b..8a3f829 100644
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -535,7 +535,7 @@  static int usb_hub_initfn(USBDevice *dev)
     for (i = 0; i < s->nb_ports; i++) {
         port = &s->ports[i];
         usb_register_port(usb_bus_from_device(dev),
-                          &port->port, s, i, usb_hub_attach);
+                          &port->port, s, i, &s->dev, usb_hub_attach);
         port->wPortStatus = PORT_STAT_POWER;
         port->wPortChange = 0;
     }
diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index 7f15842..9efe7a6 100644
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -343,7 +343,7 @@  struct MUSBState {
     }
 
     usb_bus_new(&s->bus, NULL /* FIXME */);
-    usb_register_port(&s->bus, &s->port, s, 0, musb_attach);
+    usb_register_port(&s->bus, &s->port, s, 0, NULL, musb_attach);
 
     return s;
 }
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 8fb2f83..1247295 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -1705,7 +1705,7 @@  static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
     usb_bus_new(&ohci->bus, dev);
     ohci->num_ports = num_ports;
     for (i = 0; i < num_ports; i++) {
-        usb_register_port(&ohci->bus, &ohci->rhport[i].port, ohci, i, ohci_attach);
+        usb_register_port(&ohci->bus, &ohci->rhport[i].port, ohci, i, NULL, ohci_attach);
     }
 
     ohci->async_td = 0;
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 1d83400..b9b822f 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -1115,7 +1115,7 @@  static int usb_uhci_common_initfn(UHCIState *s)
 
     usb_bus_new(&s->bus, &s->dev.qdev);
     for(i = 0; i < NB_PORTS; i++) {
-        usb_register_port(&s->bus, &s->ports[i].port, s, i, uhci_attach);
+        usb_register_port(&s->bus, &s->ports[i].port, s, i, NULL, uhci_attach);
     }
     s->frame_timer = qemu_new_timer(vm_clock, uhci_frame_timer, s);
     s->expire_time = qemu_get_clock(vm_clock) +
diff --git a/hw/usb.h b/hw/usb.h
index 00d2802..0b32d77 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -203,6 +203,7 @@  struct USBPort {
     USBDevice *dev;
     usb_attachfn attach;
     void *opaque;
+    USBDevice *pdev;
     int index; /* internal port index, may be used with the opaque */
     QTAILQ_ENTRY(USBPort) next;
 };
@@ -312,7 +313,7 @@  USBDevice *usb_create(USBBus *bus, const char *name);
 USBDevice *usb_create_simple(USBBus *bus, const char *name);
 USBDevice *usbdevice_create(const char *cmdline);
 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
-                       usb_attachfn attach);
+                       USBDevice *pdev, usb_attachfn attach);
 void usb_unregister_port(USBBus *bus, USBPort *port);
 int usb_device_attach(USBDevice *dev);
 int usb_device_detach(USBDevice *dev);