Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753131AbdLMWmI (ORCPT ); Wed, 13 Dec 2017 17:42:08 -0500 Received: from mail-pg0-f65.google.com ([74.125.83.65]:43821 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752936AbdLMWlZ (ORCPT ); Wed, 13 Dec 2017 17:41:25 -0500 X-Google-Smtp-Source: ACJfBotxv/54lwwWNfwedE/2stgwg0IYEUtfQjDgm+m7SX/jZ4bCCKNhZGAoSz5SDWUzObFZsP55jw== From: Bjorn Andersson To: Ohad Ben-Cohen , Bjorn Andersson Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 8/8] remoteproc: Reset table_ptr on stop Date: Wed, 13 Dec 2017 14:41:11 -0800 Message-Id: <20171213224111.17864-9-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171213224111.17864-1-bjorn.andersson@linaro.org> References: <20171213224111.17864-1-bjorn.andersson@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 870 Lines: 24 The installed resource table is no longer accessible after stopping the remote, so update table_ptr to point to the local copy. Signed-off-by: Bjorn Andersson --- drivers/remoteproc/remoteproc_core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index cbd12382b219..98c088d80b3d 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -1000,6 +1000,9 @@ static int rproc_stop(struct rproc *rproc, bool graceful) /* remove any subdevices for the remote processor */ rproc_remove_subdevices(rproc, graceful); + /* the installed resource table is no longer accessible */ + rproc->table_ptr = rproc->cached_table; + /* power off the remote processor */ ret = rproc->ops->stop(rproc); if (ret) { -- 2.15.0