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 B7352C3ABC9 for ; Thu, 15 May 2025 09:20:43 +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=PdwCpdhhcdO1kb+htCl6QPEBuNg3i0tr/Dj3Jdkbcy4=; b=mKbfQjDSKzSllt IkIqDaIS1CkRYk/2g8ak7L725VYBJRA1coVzbl25Bywk6gtiv+W2TBLLbLytA9nHDXab9I3cufsIG XBt/HiwA4b/q+s1lNXunkHfK98VwWRIC6DlrHxs6Z2bXs89n/CVIKj5d8hEjX97gUkBhGLrBAHsIP l7jjyr0UnWO3FStjTKYwgaznCFDdrbRMvuYksZmpOul4pIUbqSzUee48YmAA/t1ws+QeA7o+Mfh+C yvpXP/mhnSyahXo202GrKJiLohytOp66M/KdGKO9pvtunJvXf26A0xGfMhVmXO1h4Qp2D8mKIMFAU gPQYrz9QKkjlxiU8ew6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFUlf-000000008ZK-1fTh; Thu, 15 May 2025 09:20:43 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uC49T-00000008iiM-3fxk for linux-i3c@lists.infradead.org; Mon, 05 May 2025 22:19:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 755D5629C6; Mon, 5 May 2025 22:18:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDFCCC4CEF1; Mon, 5 May 2025 22:19:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746483546; bh=SVbdHkmnEMzlpLXw6AXLevVh4v92tupfg6nDjZAGnNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r1OJrEj1rAilIPi/iDqiSxU/HwozY+CHD/LRS/sy1rQBfo1JLTIY7hwwikblUurnI wm1GRYcxn+L78qX5TKgAUxUTm7XJ9bznbIbG0p9esKBbzTzcG4Kiw8u5xJ44898A3I cyN9Q+TIo5Mpyjo53BHRcHXG/4m8De7swLgC2EDZLZ+clSR9z4rbOFf5ryNr9o+Asp V10NPffIg0I7dkeMimheRANPHrLJ+eA4IRtWWBXiT2T/PAqqLGA0RhvwmxrrXocDbl +uTE8tABw+jFutIDBc43Ft7F4FKQ8Jiux4zZJTy2Wi+vD5Quhj0ksoZaj1mLX0LvPd agsdssnweneAw== 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 6.14 108/642] i3c: master: svc: Fix missing STOP for master request Date: Mon, 5 May 2025 18:05:24 -0400 Message-Id: <20250505221419.2672473-108-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505221419.2672473-1-sashal@kernel.org> References: <20250505221419.2672473-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.14.5 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 0fc03bb5d0a6e..a18fe62962b0c 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -551,6 +551,7 @@ 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