From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B41B9C54755 for ; Thu, 15 May 2025 09:20:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BLpiuacByu+yOO8rwnkT12QY7v+5/yDp51dNddT+2Xg=; b=cE1Q2L2IAxhj5B zTCg3ZNdBO2/UE/WUtRwNVxrO0RMJfJFSjS9MNvvnKitPyjSizpf6zY0GE/8MFhvLAnxUhqEawzwY aB8BfNG1+gjjnYZ4AtB5HbCCvzI3vJr7AU058/Pp0ODDJ8VsORUbzehFPClOe7LC/+5zmsTEdlIaE RO24Ow/uH9+Lmll7bO85c1q/ayCUZ3/OT9Ot8RJUKNqIDjXqp0fNzQHPyK9eGxUPLW91JpdS+AN0u TZIsLEdMAyvEHaDXvreFV4Zx7TZtPJg7l+nXFsv1JTB0MNqAZtSdHgQarcBWNBYwFeUMx/3zOb6LD rXoRCtRvrkz2u//aRS3A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFUli-000000008dP-1Ap4; Thu, 15 May 2025 09:20:46 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uC4lL-00000008v40-1dFa for linux-i3c@lists.infradead.org; Mon, 05 May 2025 22:58:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id F3834629CA; Mon, 5 May 2025 22:57:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87DC0C4CEEF; Mon, 5 May 2025 22:58:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485894; bh=LVkJi8mchCIWcADcYyvzANclyip1P0il3Yw/lKBvEI4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bXkmY7az9lnR6fPwK9u0nyCTXfY59o2XGVwUWqz5LsjE9ues34hfQ/Bq89TayZWNd ZyKirQ3ICvdNGG1wktI+hjVkeemUVlW3gC3BmRiwx8J7MfMVQZYxjo6tw1K3Vjjm/Q YYHkcmtT+3RyJehSovC8dkUvX3HDzu6nCXdejYkFGwTme7AGCyuWc4OiOrioX4H4W5 PhFm5HtjvvjpSGCO368avmqs4pM/1rWxpsxbRBBwoNoT0eif5f9mTFJ7ABnLQcdkMd a6tM3ArNoR09au+S+EVYwkQdCEglt9tfTj/rpBmWQqLMeYxuTeNm7c7pzOFbDvyU1n GRtAlLJzupqcQ== 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 6.6 052/294] i3c: master: svc: Fix missing STOP for master request Date: Mon, 5 May 2025 18:52:32 -0400 Message-Id: <20250505225634.2688578-52-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505225634.2688578-1-sashal@kernel.org> References: <20250505225634.2688578-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.89 X-Mailman-Approved-At: Thu, 15 May 2025 02:17:27 -0700 X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org 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 fa1f12a89158c..3cef3794f10d3 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -503,6 +503,7 @@ 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 -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c