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Wysocki" , Ulf Hansson , Mark Brown Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-pm@vger.kernel.org, =?utf-8?q?S=C3=B8ren_Andersen?= Subject: [PATCH v1 3/3] mmc: core: increase shutdown priority for MMC devices Date: Fri, 24 Nov 2023 15:53:38 +0100 Message-Id: <20231124145338.3112416-4-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231124145338.3112416-1-o.rempel@pengutronix.de> References: <20231124145338.3112416-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 24 Nov 2023 06:53:54 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783457524463010609 X-GMAIL-MSGID: 1783457524463010609 Set a higher shutdown priority for MMC devices. By introducing a call to This adjustment ensures that MMC storage devices are prioritized during the system shutdown process, aligning with the critical nature of storage devices in maintaining data integrity and preventing potential data loss or corruption during emergency shutdown scenarios. Signed-off-by: Oleksij Rempel --- drivers/mmc/core/bus.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 0af96548e7da..90a40fe8d16f 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -128,6 +128,8 @@ static int mmc_bus_probe(struct device *dev) struct mmc_driver *drv = to_mmc_driver(dev->driver); struct mmc_card *card = mmc_dev_to_card(dev); + dev_set_shutdown_priority(dev, DEVICE_SHUTDOWN_PRIO_STORAGE); + return drv->probe(card); }