From 95d16704b98a7f7d547ce6eeafca2625d8ebe143 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Mon, 13 Jan 2020 12:22:47 +0100
Subject: [PATCH] Move device_test_commit to device.c

---
 alloc.c           | 20 --------------------
 device.c          | 21 +++++++++++++++++++++
 include/private.h |  3 +++
 3 files changed, 24 insertions(+), 20 deletions(-)

diff --git a/alloc.c b/alloc.c
index c784434..2ee7908 100644
--- a/alloc.c
+++ b/alloc.c
@@ -343,26 +343,6 @@ bool check_alloc_valid(struct alloc_result *result, struct alloc_step *step)
 	return true;
 }
 
-static bool device_test_commit(struct liftoff_device *device,
-				drmModeAtomicReq *req, bool *compatible)
-{
-	int ret;
-
-	ret = drmModeAtomicCommit(device->drm_fd, req,
-				  DRM_MODE_ATOMIC_TEST_ONLY, NULL);
-	if (ret == 0) {
-		*compatible = true;
-	} else if (-ret == EINVAL || -ret == ERANGE) {
-		*compatible = false;
-	} else {
-		liftoff_log_errno(LIFTOFF_ERROR, "drmModeAtomicCommit");
-		*compatible = false;
-		return false;
-	}
-
-	return true;
-}
-
 bool output_choose_layers(struct liftoff_output *output,
 			  struct alloc_result *result, struct alloc_step *step)
 {
diff --git a/device.c b/device.c
index b98da1d..e4c0fde 100644
--- a/device.c
+++ b/device.c
@@ -1,3 +1,4 @@
+#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -81,3 +82,23 @@ void liftoff_device_destroy(struct liftoff_device *device)
 	free(device->crtcs);
 	free(device);
 }
+
+bool device_test_commit(struct liftoff_device *device,
+			drmModeAtomicReq *req, bool *compatible)
+{
+	int ret;
+
+	ret = drmModeAtomicCommit(device->drm_fd, req,
+				  DRM_MODE_ATOMIC_TEST_ONLY, NULL);
+	if (ret == 0) {
+		*compatible = true;
+	} else if (-ret == EINVAL || -ret == ERANGE) {
+		*compatible = false;
+	} else {
+		liftoff_log_errno(LIFTOFF_ERROR, "drmModeAtomicCommit");
+		*compatible = false;
+		return false;
+	}
+
+	return true;
+}
diff --git a/include/private.h b/include/private.h
index c0f7b84..a92acea 100644
--- a/include/private.h
+++ b/include/private.h
@@ -78,6 +78,9 @@ struct liftoff_rect {
 	int width, height;
 };
 
+bool device_test_commit(struct liftoff_device *device,
+			drmModeAtomicReq *req, bool *compatible);
+
 struct liftoff_layer_property *layer_get_property(struct liftoff_layer *layer,
 						  const char *name);
 void layer_get_rect(struct liftoff_layer *layer, struct liftoff_rect *rect);