[PATCH] media: coda: Keep metas sync with hardware fifo

From: Benjamin Gaignard
Date: Mon Nov 08 2021 - 09:24:17 EST


After updating the output fifo position be sure that metas are also
synchronised with this position.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
---
drivers/media/platform/coda/coda-bit.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index c484c008ab02..28c56286b0de 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -2315,6 +2315,12 @@ static void coda_finish_decode(struct coda_ctx *ctx)
/* Update kfifo out pointer from coda bitstream read pointer */
coda_kfifo_sync_from_device(ctx);

+ /*
+ * After updating the read pointer, we need to check if
+ * any metas are consumed and should be released.
+ */
+ coda_decoder_drop_used_metas(ctx);
+
/*
* in stream-end mode, the read pointer can overshoot the write pointer
* by up to 512 bytes
--
2.30.2