From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762527AbdJRHWY (ORCPT ); Wed, 18 Oct 2017 03:22:24 -0400 Received: from regular1.263xmail.com ([211.150.99.132]:50084 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755711AbdJRHWV (ORCPT ); Wed, 18 Oct 2017 03:22:21 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <7ec7c3b1856a5a74519d3c3bd1206c8e> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: linux-kernel@vger.kernel.org Cc: briannorris@chromium.org, heiko@sntech.de, gregkh@linuxfoundation.org, dmitry.torokhov@gmail.com, rjw@rjwysocki.net, dianders@chromium.org, tfiga@chromium.org, broonie@kernel.org, seanpaul@chromium.org, thierry.reding@gmail.com, Jeffy Chen , linux-spi@vger.kernel.org Subject: [PATCH] spi: Detach spi device from driver when unregister it Date: Wed, 18 Oct 2017 15:22:08 +0800 Message-Id: <20171018072208.9791-1-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make sure spi device detached before unregistering it. Signed-off-by: Jeffy Chen --- drivers/spi/spi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 6e65524cbfd9..9114efb2eb8c 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -648,6 +648,8 @@ void spi_unregister_device(struct spi_device *spi) } if (ACPI_COMPANION(&spi->dev)) acpi_device_clear_enumerated(ACPI_COMPANION(&spi->dev)); + + device_release_driver(&spi->dev); device_unregister(&spi->dev); } EXPORT_SYMBOL_GPL(spi_unregister_device); -- 2.11.0