From: Rob Clark <robdclark@gmail.com>
Date: Wed, 16 Mar 2016 18:57:22 +0000 (-0400)
Subject: drm/msm: split out timeout_to_jiffies helper
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=340ff4104f4454f8f1c3bf793c46411115309545;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/msm: split out timeout_to_jiffies helper

Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 86b7b3796d8f..af007ac8c733 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -302,5 +302,20 @@ 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 55a5f9280088..002eecb3934e 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,