SDL: [KMSDRM] Ask for videomode on the correct display when creating a window.

SDL Commits
1 
From 5ac6bd548376dc1547db673e9b41dd7cf5a1e777 Mon Sep 17 00:00:00 2001
From: vanfanel <[EMAIL REDACTED]>
Date: Wed, 24 Mar 2021 02:54:36 +0100
Subject: [PATCH] [KMSDRM] Ask for videomode on the correct display when
 creating a window.

---
 src/video/kmsdrm/SDL_kmsdrmvideo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.c b/src/video/kmsdrm/SDL_kmsdrmvideo.c
index 48c2e8a3b..c2c5ee0e1 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvideo.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.c
@@ -469,7 +469,7 @@ uint32_t width, uint32_t height, uint32_t refresh_rate){
     target.refresh_rate = refresh_rate;
     target.driverdata = 0; /* Initialize to 0 */
 
-    if (!SDL_GetClosestDisplayMode(0, &target, &closest)) {
+    if (!SDL_GetClosestDisplayMode(SDL_atoi(display->name), &target, &closest)) {
         return NULL;
     } else {
         SDL_DisplayModeData *modedata = (SDL_DisplayModeData *)closest.driverdata;
@@ -512,7 +512,7 @@ void KMSDRM_DeinitDisplays (_THIS) {
 }
 
 /* Gets a DRM connector, builds an SDL_Display with it, and adds it to the
-   list of SDL Displays.  */
+   list of SDL Displays in _this->displays[]  */
 void KMSDRM_AddDisplay (_THIS, drmModeConnector *connector, drmModeRes *resources) {
 
     SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);