Commit e714f6590ef4f8ad46243c511e5c0582ee4f732a
2018-08-07T12:06:31
haptic: Fix initial detection of haptic devices on Linux system SDL_UDEV_Scan must be called during SDL_SYS_HapticInit to ensure devices outside of the 0-31 range are added to the list of haptic devices. Fixes Bugzilla #3923.
diff --git a/src/haptic/linux/SDL_syshaptic.c b/src/haptic/linux/SDL_syshaptic.c
index 9c11a2f..2f6bd40 100644
--- a/src/haptic/linux/SDL_syshaptic.c
+++ b/src/haptic/linux/SDL_syshaptic.c
@@ -181,6 +181,9 @@ SDL_SYS_HapticInit(void)
SDL_UDEV_Quit();
return SDL_SetError("Could not setup haptic <-> udev callback");
}
+
+ /* Force a scan to build the initial device list */
+ SDL_UDEV_Scan();
#endif /* SDL_USE_LIBUDEV */
return numhaptics;