[Freedreno] [PATCH 06/11] drm/msm: split out timeout_to_jiffies helper

[Rob Clark]

Signed-off-by: Rob Clark <robdclark at gmail.com>
---
 drivers/gpu/drm/msm/msm_drv.h   | 15 +++++++++++++++
 drivers/gpu/drm/msm/msm_fence.c | 11 +----------
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index fed3869..6107a39 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -335,5 +335,20 @@ static inline int align_pitch(int width, int bpp)
 /* for conditionally setting boolean flag(s): */
 #define COND(bool, val) ((bool) ? (val) : 0)
 
+static inline unsigned long timeout_to_jiffies(const ktime_t *timeout)
+{
+	ktime_t now = ktime_get();
+	unsigned long remaining_jiffies;
+
+	if (ktime_compare(*timeout, now) < 0) {
+		remaining_jiffies = 0;
+	} else {
+		ktime_t rem = ktime_sub(*timeout, now);
+		struct timespec ts = ktime_to_timespec(rem);
+		remaining_jiffies = timespec_to_jiffies(&ts);
+	}
+
+	return remaining_jiffies;
+}
 
 #endif /* __MSM_DRV_H__ */
diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c
index 55a5f92..002eecb 100644
--- a/drivers/gpu/drm/msm/msm_fence.c
+++ b/drivers/gpu/drm/msm/msm_fence.c
@@ -44,16 +44,7 @@ int msm_wait_fence(struct drm_device *dev, uint32_t fence,
 		/* no-wait: */
 		ret = fence_completed(dev, fence) ? 0 : -EBUSY;
 	} else {
-		ktime_t now = ktime_get();
-		unsigned long remaining_jiffies;
-
-		if (ktime_compare(*timeout, now) < 0) {
-			remaining_jiffies = 0;
-		} else {
-			ktime_t rem = ktime_sub(*timeout, now);
-			struct timespec ts = ktime_to_timespec(rem);
-			remaining_jiffies = timespec_to_jiffies(&ts);
-		}
+		unsigned long remaining_jiffies = timeout_to_jiffies(timeout);
 
 		if (interruptible)
 			ret = wait_event_interruptible_timeout(priv->fence_event,
-- 
2.5.0