Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753469AbeAEX7B (ORCPT + 1 other); Fri, 5 Jan 2018 18:59:01 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:46894 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753393AbeAEX6U (ORCPT ); Fri, 5 Jan 2018 18:58:20 -0500 X-Google-Smtp-Source: ACJfBotrLe9l3lyRCZl6hzIi1vdfuY6GggbRP7OR2fdbpIZ7QfPpv9v9sc3MHC2dotoRzb/JwaFzfQ== From: Bjorn Andersson To: Ohad Ben-Cohen , Bjorn Andersson Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Loic Pallardy Subject: [PATCH v2 8/8] remoteproc: Reset table_ptr on stop Date: Fri, 5 Jan 2018 15:58:05 -0800 Message-Id: <20180105235805.9948-9-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20180105235805.9948-1-bjorn.andersson@linaro.org> References: <20180105235805.9948-1-bjorn.andersson@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: 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 --- Changes since v1: - None 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 84e07d5b7c2c..4170dfbd93bd 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -1000,6 +1000,9 @@ static int rproc_stop(struct rproc *rproc) /* remove any subdevices for the remote processor */ rproc_remove_subdevices(rproc); + /* 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