From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7FBB82E7187 for ; Thu, 26 Jun 2025 15:17:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750951040; cv=none; b=nQZ5ZKP9ECZPRO0MnQWes0rGtq1aZW3SajxesUCzYs13vD2MTNClQxdKYCA4TI4/WPfXJd0Hd2MgidUIh7belUE/I28WtMhJ2WpDUxlY7Gjxce/n85Yd0dL562893ip1EfrN4ScrFyswTd942mTmJ76OlW3uE0nfxBruSA1xNq4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750951040; c=relaxed/simple; bh=YRHUWtBioUAE940IwD0SoMVEzjicN0Uc97896e6u9aE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rRekmb9vLCk7KS3bjjTMFZEehobxC9a1BjrJ/eaalOMNxrnxQu4FzA2ONwXcIWxz8fQNQPhmVTyfH5Ukw9d1+JsUzkY8eUFGkUCsgpMrXKCUcJyCW36K5VBlsOD/miVS7KO7pgU6m2KsoHzCGSOsuOsLr4mhlV4MVWewdw1jW00= ARC-Authentication-Results:i=1; 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charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, On 19/06/2025 11:15, Sakari Ailus wrote: > Streams are stored in sink-source pairs in sub-device state. When a stream > was marked enabled (or disabled), only the state of one end of the stream > was modified, leaving the stream in an incoherent state. Mark both ends of > the stream enabled (or disabled). > > Signed-off-by: Sakari Ailus > --- > drivers/media/v4l2-core/v4l2-subdev.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c > index 60b8febd3339..5afdd9d548b5 100644 > --- a/drivers/media/v4l2-core/v4l2-subdev.c > +++ b/drivers/media/v4l2-core/v4l2-subdev.c > @@ -2254,9 +2254,11 @@ static void v4l2_subdev_set_streams_enabled(struct v4l2_subdev *sd, > for (unsigned int i = 0; i < state->stream_configs.num_configs; ++i) { > struct v4l2_subdev_stream_config *cfg = > &state->stream_configs.configs[i]; > + struct v4l2_subdev_stream_config *cfg2 = > + &state->stream_configs.configs[i ^ 1U]; I don't think this is correct. There's no specific rule that the stream configs would be in a particular order. Or that there even are a pair. You should look for the other end of the stream from the routing table. Tomi > > if (cfg->pad == pad && (streams_mask & BIT_ULL(cfg->stream))) > - cfg->enabled = enabled; > + cfg->enabled = cfg2->enabled = enabled; > } > } >