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 07E3A2EC88F; Mon, 5 May 2025 23:07:42 +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=1746486463; cv=none; b=gMbQqHA1V2uPAcTd2CYyZPMESIR8WpQN2VxsHNBOU5Px7TULd3NUXwfNrFzTyODk+OqEaOk06j3ngHfQbSNykSgnviATeu0w4K5nWekxkjxJ+69DfKPUWywToTT0H4sp26HF1dewpIAmihptk+0VResqStypkUtEHKf9kq19uRg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746486463; c=relaxed/simple; bh=jXEQ6PPjiMzyXTjS7YV05hzr62o6h6uD16Pq6S6UpHY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=rolBaSCsP9iF+U0fcPZQaAwcxk6SK/+4KaAq5SwbR+DdurfuhgLA4QfYkJYCzPIY2vtGtcS0vDdnCd6wjHir/yjdnItUP3O+jBCLUh8OsASksy5AKxu2gTjYSCU3s/fMcIogiICi5aQa93cAbD1YDyGssk2suoXInwbEcjvhbHw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QlcW+Bl/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QlcW+Bl/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D973FC4CEEF; Mon, 5 May 2025 23:07:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746486461; bh=jXEQ6PPjiMzyXTjS7YV05hzr62o6h6uD16Pq6S6UpHY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QlcW+Bl/AXSX6jjIl9lwtu0qzcMCYMHXS+515TS1weEoo2RMb0Vf+tJDJpbzUANoC /o5mwAqhaINbrvKVfEzTqFylZW1N+f1HjrrBIfjE2BE1MZFlSfHog5nIVmMiycCtQc c+6yTW4NjHwwGV8aZuDQwRtJkVBfpGZbz0I37B/TRMf+YEHMl9Hrsh5ua/dXAHF4uS pFsq85ViKVF/wLzf511za8ieb9oKD8l1z0s3kUijmXaWpiUMNdQVcONr3ySgmvoACm vHGqWuKCx23VvFrki2gmH7n4gMO+abHjD3vjWU2nrsw0NXCKKXu5GbppRmP67gzj/x FPFUfgNeTkWCA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stanley Chu , Frank Li , Alexandre Belloni , Sasha Levin , miquel.raynal@bootlin.com, linux-i3c@lists.infradead.org, imx@lists.linux.dev Subject: [PATCH AUTOSEL 6.1 042/212] i3c: master: svc: Fix missing STOP for master request Date: Mon, 5 May 2025 19:03:34 -0400 Message-Id: <20250505230624.2692522-42-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505230624.2692522-1-sashal@kernel.org> References: <20250505230624.2692522-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.1.136 Content-Transfer-Encoding: 8bit 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