Merge "disp: msm: sde: update encoder wait event timeout condition" into display-kernel.lnx.5.15
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@@ -352,6 +352,7 @@ static int _sde_encoder_wait_timeout(int32_t drm_id, int32_t hw_id,
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s64 wait_time_jiffies = msecs_to_jiffies(timeout_ms);
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ktime_t cur_ktime;
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ktime_t exp_ktime = ktime_add_ms(ktime_get(), timeout_ms);
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u32 curr_atomic_cnt = atomic_read(info->atomic_cnt);
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do {
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rc = wait_event_timeout(*(info->wq),
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@@ -362,6 +363,14 @@ static int _sde_encoder_wait_timeout(int32_t drm_id, int32_t hw_id,
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SDE_EVT32(drm_id, hw_id, rc, ktime_to_ms(cur_ktime),
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timeout_ms, atomic_read(info->atomic_cnt),
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info->count_check);
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/* Make an early exit if the condition is already satisfied */
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if ((atomic_read(info->atomic_cnt) < info->count_check) &&
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(info->count_check < curr_atomic_cnt)) {
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rc = true;
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break;
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}
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/* If we timed out, counter is valid and time is less, wait again */
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} while ((atomic_read(info->atomic_cnt) != info->count_check) &&
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(rc == 0) &&
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