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Commit a500a938 authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
Browse files

[media] coda: fix readback of CODA_RET_DEC_SEQ_FRAME_NEED 



Previously we'd add one to this value, allocating one additional, superfluous
internal buffer.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarKamil Debski <k.debski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 1a8b3819

drivers/media/platform/coda.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1887,7 +1887,7 @@ static int coda_start_decoding(struct coda_ctx *ctx) 
	v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "%s instance %d now: %dx%d\n",

	v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "%s instance %d now: %dx%d\n",

		 __func__, ctx->idx, width, height);

		 __func__, ctx->idx, width, height);





	ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED) + 1;

	ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED);

	if (ctx->num_internal_frames > CODA_MAX_FRAMEBUFFERS) {

	if (ctx->num_internal_frames > CODA_MAX_FRAMEBUFFERS) {

		v4l2_err(&dev->v4l2_dev,

		v4l2_err(&dev->v4l2_dev,

			 "not enough framebuffers to decode (%d < %d)\n",

			 "not enough framebuffers to decode (%d < %d)\n",