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[Qemu-devel] [PATCH 1/3] usb-hid: Move descriptor decision to usb-hid in


From: Jan Vesely
Subject: [Qemu-devel] [PATCH 1/3] usb-hid: Move descriptor decision to usb-hid initfn
Date: Thu, 11 Sep 2014 00:58:32 -0400

Signed-off-by: Jan Vesely <address@hidden>
---
 hw/usb/dev-hid.c | 38 +++++++++++++++++---------------------
 1 file changed, 17 insertions(+), 21 deletions(-)

diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 67a57f1..b3d02b2 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -566,9 +566,22 @@ static void usb_hid_handle_destroy(USBDevice *dev)
     hid_free(&us->hid);
 }
 
-static int usb_hid_initfn(USBDevice *dev, int kind)
+static int usb_hid_initfn(USBDevice *dev, int kind,
+                          const USBDesc *usb1, const USBDesc *usb2)
 {
     USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
+    switch (us->usb_version) {
+    case 1:
+        dev->usb_desc = usb1;
+        break;
+    case 2:
+        dev->usb_desc = usb2;
+        break;
+    default:
+        error_report("Invalid usb version %d for hid device (must be 1 or 2)",
+                     us->usb_version);
+        return -1;
+    }
 
     if (dev->serial) {
         usb_desc_set_string(dev, STR_SERIALNUMBER, dev->serial);
@@ -584,32 +597,17 @@ static int usb_hid_initfn(USBDevice *dev, int kind)
 
 static int usb_tablet_initfn(USBDevice *dev)
 {
-    USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
-
-    switch (us->usb_version) {
-    case 1:
-        dev->usb_desc = &desc_tablet;
-        break;
-    case 2:
-        dev->usb_desc = &desc_tablet2;
-        break;
-    default:
-        error_report("Invalid usb version %d for usb-tabler (must be 1 or 2)",
-                     us->usb_version);
-        return -1;
-    }
-
-    return usb_hid_initfn(dev, HID_TABLET);
+    return usb_hid_initfn(dev, HID_TABLET, &desc_tablet, &desc_tablet2);
 }
 
 static int usb_mouse_initfn(USBDevice *dev)
 {
-    return usb_hid_initfn(dev, HID_MOUSE);
+    return usb_hid_initfn(dev, HID_MOUSE, &desc_mouse, &desc_mouse);
 }
 
 static int usb_keyboard_initfn(USBDevice *dev)
 {
-    return usb_hid_initfn(dev, HID_KEYBOARD);
+    return usb_hid_initfn(dev, HID_KEYBOARD, &desc_keyboard, &desc_keyboard);
 }
 
 static int usb_ptr_post_load(void *opaque, int version_id)
@@ -691,7 +689,6 @@ static void usb_mouse_class_initfn(ObjectClass *klass, void 
*data)
     usb_hid_class_initfn(klass, data);
     uc->init           = usb_mouse_initfn;
     uc->product_desc   = "QEMU USB Mouse";
-    uc->usb_desc       = &desc_mouse;
     dc->vmsd = &vmstate_usb_ptr;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
 }
@@ -716,7 +713,6 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, 
void *data)
     usb_hid_class_initfn(klass, data);
     uc->init           = usb_keyboard_initfn;
     uc->product_desc   = "QEMU USB Keyboard";
-    uc->usb_desc       = &desc_keyboard;
     dc->vmsd = &vmstate_usb_kbd;
     dc->props = usb_keyboard_properties;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
-- 
1.9.3




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