+BOOL
+EnableDevice(IN HDEVINFO DeviceInfoSet,
+ IN PSP_DEVINFO_DATA DevInfoData OPTIONAL,
+ IN BOOL bEnable,
+ IN DWORD HardwareProfile OPTIONAL,
+ OUT BOOL *bNeedReboot OPTIONAL)
+{
+ SP_PROPCHANGE_PARAMS pcp;
+ SP_DEVINSTALL_PARAMS dp;
+ DWORD LastErr;
+ BOOL Ret = FALSE;
+
+ pcp.ClassInstallHeader.cbSize = sizeof(SP_CLASSINSTALL_HEADER);
+ pcp.ClassInstallHeader.InstallFunction = DIF_PROPERTYCHANGE;
+ pcp.HwProfile = HardwareProfile;
+
+ if (bEnable)
+ {
+ /* try to enable/disable the device on the global profile */
+ pcp.StateChange = DICS_ENABLE;
+ pcp.Scope = DICS_FLAG_GLOBAL;
+
+ /* ignore errors */
+ LastErr = GetLastError();
+ if (SetupDiSetClassInstallParams(DeviceInfoSet,
+ DevInfoData,
+ &pcp.ClassInstallHeader,
+ sizeof(SP_PROPCHANGE_PARAMS)))
+ {
+ SetupDiCallClassInstaller(DIF_PROPERTYCHANGE,
+ DeviceInfoSet,
+ DevInfoData);
+ }
+ SetLastError(LastErr);
+ }
+
+ /* try config-specific */
+ pcp.StateChange = (bEnable ? DICS_ENABLE : DICS_DISABLE);
+ pcp.Scope = DICS_FLAG_CONFIGSPECIFIC;
+
+ if (SetupDiSetClassInstallParams(DeviceInfoSet,
+ DevInfoData,
+ &pcp.ClassInstallHeader,
+ sizeof(SP_PROPCHANGE_PARAMS)) &&
+ SetupDiCallClassInstaller(DIF_PROPERTYCHANGE,
+ DeviceInfoSet,
+ DevInfoData))
+ {
+ dp.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
+ if (SetupDiGetDeviceInstallParams(DeviceInfoSet,
+ DevInfoData,
+ &dp))
+ {
+ if (bNeedReboot != NULL)
+ {
+ *bNeedReboot = ((dp.Flags & (DI_NEEDRESTART | DI_NEEDREBOOT)) != 0);
+ }
+
+ Ret = TRUE;
+ }
+ }
+ return Ret;
+}
+
+