disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/platform/rockchip/isp/capture_v21.c
..
..
@@ -1150,7 +1150,8 @@
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1150
 			if (!ret) {
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 				denominator = sensor->fi.interval.denominator;
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 				numerator = sensor->fi.interval.numerator;
1153
-				time = numerator * 1000 / denominator * 1000 * 1000;
1153
+				if (denominator)
1154
+					time = numerator * 1000 / denominator * 1000 * 1000;
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 				if (numerator)
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 					fps = denominator / numerator;
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 			}
..
..
@@ -1225,6 +1226,15 @@
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 		struct vb2_buffer *vb2_buf = &stream->curr_buf->vb.vb2_buf;
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 		u64 ns = 0;
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1228
 
1229
+		if (stream->skip_frame) {
1230
+			spin_lock_irqsave(&stream->vbq_lock, lock_flags);
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+			list_add_tail(&stream->curr_buf->queue, &stream->buf_queue);
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+			spin_unlock_irqrestore(&stream->vbq_lock, lock_flags);
1233
+			if (stream->skip_frame)
1234
+				stream->skip_frame--;
1235
+			goto end;
1236
+		}
1237
+
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 		/* Dequeue a filled buffer */
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1239
 		for (i = 0; i < isp_fmt->mplanes; i++) {
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1240
 			u32 payload_size =
..
..
@@ -1241,10 +1251,10 @@
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 				atomic_read(&stream->sequence) - 1;
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1252
 		}
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 		if (!ns)
1244
-			ns = ktime_get_ns();
1254
+			ns = rkisp_time_get_ns(dev);
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 		vb2_buf->timestamp = ns;
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1256
 
1247
-		ns = ktime_get_ns();
1257
+		ns = rkisp_time_get_ns(dev);
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 		stream->dbg.interval = ns - stream->dbg.timestamp;
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 		stream->dbg.timestamp = ns;
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 		stream->dbg.id = stream->curr_buf->vb.sequence;
..
..
@@ -1287,6 +1297,7 @@
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 		stream->curr_buf = NULL;
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1298
 	}
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1299
 
1300
+end:
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 	if (!interlaced ||
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 		(stream->curr_buf == stream->next_buf &&
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 		stream->u.sp.field == RKISP_FIELD_ODD)) {
..
..
@@ -1505,7 +1516,7 @@
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 	if (stream->id == RKISP_STREAM_MP || stream->id == RKISP_STREAM_SP)
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 		hdr_config_dmatx(dev);
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 	stream->streaming = true;
1508
-
1519
+	stream->skip_frame = 0;
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 	return 0;
1510
1521
 }
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