From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 F01712C21C3 for ; Wed, 20 May 2026 00:54:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779238472; cv=none; b=OovWUG/r10bgLOJGszo0XhnNxOgksX5j2YMjacGAH2SAoFH0VYj6A5y1IE5MaTb5R38u4liuCxtGFYYTm+k8cM4qnw2lqbUpd0gDN1RMhZJGyisMrfPoyvPvn7ZfrnOB6Nz7l/KJZjDY2ZIDdtY+uB9PyYbsgutTJAlJ6HxuB/8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779238472; c=relaxed/simple; bh=77TDdl0DPKDwBEIH74qB70TS0fUeNMlX1Uh1OGe4Rc4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=T8y0sQTvGBHN0p1TyZPicQgADm3mFYp8biSmuczJCs2r7tzp3PeAOmZ912ShvW9CjtIoW50T95sLmiJqZDDLHrkwcGlJ11mbZEjHkjc/GMhQkmR5oqo7MvcCK1x+vaTpIq+FGV9uoQoXXsOPI+Zai+gY5U2g0LwpPPrTRG7uwI8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Eg9bwUC1; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Eg9bwUC1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FA4A1F00896; Wed, 20 May 2026 00:54:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779238471; bh=77TDdl0DPKDwBEIH74qB70TS0fUeNMlX1Uh1OGe4Rc4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Eg9bwUC1AH2WJcjCIwXg9nE+LByH5AbRu9+ZPNyTSKbm4g6pJa9vi2b4ol0oM0mFb iBMuJGkV+s2YdIjMmNWRE5iqzEaSlnzw/FCDYdF0CjKB0RAKtESxdIMiYzyXvYhPaw LbgHEdzYDQ11CYJOVzRKcIdzI3e4j0w03uuxDUDfqGGDaOMGQWISy3YnTfCLFJ5cIn syySDvp/7oKY4xH4adzi+UGB8RiLHb3Z//oky/+W84RWdiMV6A75aIdiIFc/P3g/Qo ZTO039BQx4tHf5HF4b3Qfo0uNIl16UVCdGBkiELwG0tfq8Md0QBraGACfCGtNQfWXv RaA5pXptNiOUg== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , Michael Tretter Subject: Re: [PATCH 6.18.y] media: staging: imx: configure src_mux in csi_start Date: Tue, 19 May 2026 20:54:20 -0400 Message-ID: <20260519220508.reply-0007@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260519141436.784770-1-m.tretter@pengutronix.de> References: <2026051552-pasta-scariness-9d08@gregkh> <20260519141436.784770-1-m.tretter@pengutronix.de> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Tue, May 19, 2026 at 04:14:36PM +0200, Michael Tretter wrote: > After media_pipeline_start() was called, the media graph is assumed to > be validated. It won't be validated again if a second stream starts. > > The imx-media-csi driver, however, changes hardware configuration in the > link_validate() callback. This can result in started streams with > misconfigured hardware. [...] > Move ipu_set_csi_src_mux from csi_link_validate to csi_start to ensure > that input to ipu1_csi0 is configured correctly when starting the > stream. Queued for 6.18, thanks. For completeness: this fix also applies to 7.0 (it was missing there too). I queued the upstream commit as a cherry-pick into the 7.0 queue in this run as well. -- Thanks, Sasha