[PATCH] winex11.drv: Specify enumerator when calling SetupDiGetClassDevsW.

[Zhiyi Zhang]

This reduces some search time.

Signed-off-by: Zhiyi Zhang <zzhang at codeweavers.com>
---
 dlls/winex11.drv/display.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/winex11.drv/display.c b/dlls/winex11.drv/display.c
index f5ef65f428..7ddaf1c10d 100644
--- a/dlls/winex11.drv/display.c
+++ b/dlls/winex11.drv/display.c
@@ -46,6 +46,8 @@ DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_RCWORK, 0x233a9ef3, 0xafc4, 0x4abd, 0x
 DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_ADAPTERNAME, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 5);
 
 static const WCHAR driver_descW[] = {'D','r','i','v','e','r','D','e','s','c',0};
+static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
+static const WCHAR pciW[] = {'P','C','I',0};
 static const WCHAR video_idW[] = {'V','i','d','e','o','I','D',0};
 static const WCHAR symbolic_link_valueW[]= {'S','y','m','b','o','l','i','c','L','i','n','k','V','a','l','u','e',0};
 static const WCHAR gpu_idW[] = {'G','P','U','I','D',0};
@@ -309,7 +311,7 @@ static void prepare_devices(HKEY video_hkey)
     DWORD i = 0;
 
     /* Remove all monitors */
-    devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_MONITOR, NULL, NULL, 0);
+    devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_MONITOR, displayW, NULL, 0);
     while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
     {
         if (!SetupDiRemoveDevice(devinfo, &device_data))
@@ -326,7 +328,7 @@ static void prepare_devices(HKEY video_hkey)
      * of prefix copying or having devices unplugged. But then we couldn't simply delete GPUs because we need to retain
      * the same GUID for the same GPU. */
     i = 0;
-    devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, NULL, NULL, 0);
+    devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, pciW, NULL, 0);
     while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
     {
         if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &DEVPKEY_Device_IsPresent, DEVPROP_TYPE_BOOLEAN,
@@ -344,7 +346,7 @@ static void cleanup_devices(void)
     DWORD i = 0;
     BOOL present;
 
-    devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, NULL, NULL, 0);
+    devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, pciW, NULL, 0);
     while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
     {
         present = FALSE;
-- 
2.20.1