On CODA960, sequence initialization can succeed if less than 512 bytes are ready in the bitstream ring buffer. On other variants, warn about too small payload in start_streaming.
Signed-off-by: Philipp Zabel <[email protected]> --- drivers/media/platform/coda/coda-common.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index b30945fa0a70..dc9bce896003 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1790,7 +1790,9 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) coda_fill_bitstream(ctx, &list); mutex_unlock(&ctx->bitstream_mutex); - if (coda_get_bitstream_payload(ctx) < 512) { + if (ctx->dev->devtype->product != CODA_960 && + coda_get_bitstream_payload(ctx) < 512) { + v4l2_err(v4l2_dev, "start payload < 512\n"); ret = -EINVAL; goto err; } -- 2.20.1
