Zebediah Figura : winebus.sys: Retrieve hidraw device strings from the parent USB device.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cc3820ca99e65150958af5410ac2de77f9a4a505
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=cc3820ca99e65150958af5410...

Author: Zebediah Figura 
Date:   Fri Mar 29 16:18:32 2019 -0500

winebus.sys: Retrieve hidraw device strings from the parent USB device.

This partially reverts 164517fe575564daa44f74cc3bc4a6bbdd7d3f3d. The
manufacturer, product, and serial string attributes are not exposed by the
HID device on Linux, but by its parent USB device.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46711
Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/winebus.sys/bus_udev.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/dlls/winebus.sys/bus_udev.c b/dlls/winebus.sys/bus_udev.c
index 1f671cf..99753d6 100644
--- a/dlls/winebus.sys/bus_udev.c
+++ b/dlls/winebus.sys/bus_udev.c
@@ -674,23 +674,23 @@ static NTSTATUS hidraw_get_reportdescriptor(DEVICE_OBJECT *device, BYTE *buffer,

static NTSTATUS hidraw_get_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length)
 {
-    struct udev_device *hiddev;
+    struct udev_device *usbdev;
     struct platform_private *private = impl_from_DEVICE_OBJECT(device);
     WCHAR *str = NULL;

-    hiddev = udev_device_get_parent_with_subsystem_devtype(private->udev_device, "hid", NULL);
-    if (hiddev)
+    usbdev = udev_device_get_parent_with_subsystem_devtype(private->udev_device, "usb", "usb_device");
+    if (usbdev)
     {
         switch (index)
         {
             case HID_STRING_ID_IPRODUCT:
-                str = get_sysattr_string(hiddev, "product");
+                str = get_sysattr_string(usbdev, "product");
                 break;
             case HID_STRING_ID_IMANUFACTURER:
-                str = get_sysattr_string(hiddev, "manufacturer");
+                str = get_sysattr_string(usbdev, "manufacturer");
                 break;
             case HID_STRING_ID_ISERIALNUMBER:
-                str = get_sysattr_string(hiddev, "serial");
+                str = get_sysattr_string(usbdev, "serial");
                 break;
             default:
                 ERR("Unhandled string index %08x\n", index);