[PATCH v2 1/2] drm: export drm_timeout_abs_to_jiffies

[Qiang Yu]

For other driver like lima usage.

Cc: Rob Herring <robh at kernel.org>
Signed-off-by: Qiang Yu <yuq825 at gmail.com>
---
 drivers/gpu/drm/drm_syncobj.c | 3 ++-
 include/drm/drm_utils.h       | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index db30a0e89db8..23fb1a5e4fda 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -762,7 +762,7 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
  *
  * Calculate the timeout in jiffies from an absolute time in sec/nsec.
  */
-static signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec)
+signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec)
 {
 	ktime_t abs_timeout, now;
 	u64 timeout_ns, timeout_jiffies64;
@@ -786,6 +786,7 @@ static signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec)
 
 	return timeout_jiffies64 + 1;
 }
+EXPORT_SYMBOL(drm_timeout_abs_to_jiffies);
 
 static int drm_syncobj_array_wait(struct drm_device *dev,
 				  struct drm_file *file_private,
diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h
index a803988d8579..70775748d243 100644
--- a/include/drm/drm_utils.h
+++ b/include/drm/drm_utils.h
@@ -10,6 +10,10 @@
 #ifndef __DRM_UTILS_H__
 #define __DRM_UTILS_H__
 
+#include <linux/types.h>
+
 int drm_get_panel_orientation_quirk(int width, int height);
 
+signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec);
+
 #endif
-- 
2.17.1