Commit 340ff410 authored by Rob Clark's avatar Rob Clark

drm/msm: split out timeout_to_jiffies helper

Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent 79f0e202
......@@ -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__ */
......@@ -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,
......
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