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 497F61CBA18; Mon, 2 Jun 2025 14:09:05 +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=1748873345; cv=none; b=OtMvy82h6xBWzTz27yVqKLxmopgNYXUOQ0pubitJF+5FiWpNZ5wKQe9DJOuzOMaURIO5ZcU880wy8f4sCFgHugSyPSatKLiurOkQojFwi5AohFpYaZ7PrnskSY6xl0Te6Qs6dxosj5SIqza+m+pF+P91kSJGFkRyMKUk81QaX3I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748873345; c=relaxed/simple; bh=TXUwPfffJMpuzrlP57twLveVm6p0Kq/Gz/s5aDrt8PM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iZMoHk+OcaHIAQINwhjvLKesTH4KwUWuH9SjXbo2xMQBdJRgihQY/MxmxaYxw36BK/rONxBPvNVhVFNt1MTrxMkSnQSEaEnb5wr8ziKLWxpoZsO/ou8wjEnMxIt3P8khhovwOPuSwhz8a5PeJzVfrsK4mo/IIjV085k/DDjJnIM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=phMZjAyM; 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="phMZjAyM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC058C4CEEB; Mon, 2 Jun 2025 14:09:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748873345; bh=TXUwPfffJMpuzrlP57twLveVm6p0Kq/Gz/s5aDrt8PM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=phMZjAyMdyLgqB1hWqw3ybP/WdPNTbiz45UIF45lIkRNDVDdznyCGXneE0SolmOpr Z8JymFO0ULyYU9Yr7n/65/jwrGGd2yeIzZ55PtrjM7SkNbJ3rLBaIp2lyVBRmdgvnP OoPNi7G9WkQ5/wnHI6yN4XSFMlXfDsO9nBcrZZP8= 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 6.6 082/444] i3c: master: svc: Fix missing STOP for master request Date: Mon, 2 Jun 2025 15:42:26 +0200 Message-ID: <20250602134344.232694943@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250602134340.906731340@linuxfoundation.org> References: <20250602134340.906731340@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-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 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