From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 67AC8231827; Mon, 2 Jun 2025 15:05:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748876736; cv=none; b=j9XTByKq/tc1vlSOBwPo+4m2A3hIOJH12Xjdqh3xiIus/CJaw4R6l/IjdAf7kh9PPDW41W1pgM8LEXMN3j2e2uCXZ84ikasGDdS1oOFeBQHGO6wFpYGKtltwroVE5N0+uwHNBGcRtXQFVUUx7ve9QnnJexo9VDLOefnUYINYvfU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748876736; c=relaxed/simple; bh=0b+ghnFYw7Q8Vo07dT3T0RVpezYROHc81qY29JhYyyw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=anSx3C3rCbnGgyZ09e5K+Az+nBrjL/v8YSHoczDcI1AcchBqV2IouO8220NmKRCLRTJHtR+svxx3yPCSwvKqBMTGEhtO9Z62ADK2mY+oneZaWNXiV+glRlHkgfgGI/IVOiL2kyjQfp1jWSrsiVF8UihuMevTMZV7zS3oBZIUYdY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JuQ8CmDT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JuQ8CmDT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA49FC4CEEB; Mon, 2 Jun 2025 15:05:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748876736; bh=0b+ghnFYw7Q8Vo07dT3T0RVpezYROHc81qY29JhYyyw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JuQ8CmDT2ghHCfU/BOyIQms4qFla3GNFoHNL3be2TBUFGt9tjLapzXvEe01LU6rgm r4gR1SC96pENtBjj6dO7ERPndXQKDKRD019JUYpyxvM/uNp+1eAurA1wLDlDcIYKel ZtNt0KC7t/IP4Qgl6tUk32UURLElC2EhhLFY/iec= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Stanley Chu , Frank Li , Alexandre Belloni , Sasha Levin Subject: [PATCH 6.1 058/325] i3c: master: svc: Fix missing STOP for master request Date: Mon, 2 Jun 2025 15:45:34 +0200 Message-ID: <20250602134322.115431379@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250602134319.723650984@linuxfoundation.org> References: <20250602134319.723650984@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stanley Chu [ Upstream commit 0430bf9bc1ac068c8b8c540eb93e5751872efc51 ] The controller driver nacked the master request but didn't emit a STOP to end the transaction. The driver shall refuse the unsupported requests and return the controller state to IDLE by emitting a STOP. Signed-off-by: Stanley Chu Reviewed-by: Frank Li Link: https://lore.kernel.org/r/20250318053606.3087121-4-yschu@nuvoton.com Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- drivers/i3c/master/svc-i3c-master.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 38095649ed276..cf0550c6e95f0 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -495,6 +495,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) queue_work(master->base.wq, &master->hj_work); break; case SVC_I3C_MSTATUS_IBITYPE_MASTER_REQUEST: + svc_i3c_master_emit_stop(master); default: break; } -- 2.39.5