From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 06 May 2021 18:27:38 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1legqg-0002iv-9I for lore@lore.pengutronix.de; Thu, 06 May 2021 18:27:38 +0200 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1legqf-00054r-DJ for lore@pengutronix.de; Thu, 06 May 2021 18:27:38 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=xsjAVnRYCSKIPQ+dePemHBvXfDHdo8+veLAozb82ZTM=; b=G6vX5xOzvvJNCR H2efKGBuxRLvYhAibvLdJiDe7MWHsiWc44TyNuvgPPenDDVl47vOwFUf3wkyPG/Y6Vf7iMteZc8Fp cWkxsYHFdjksqsU2ZNgb1xOMccmpOLOW9a66TeOcae/6vDPmVLsaqNjOHJ5h8KPX0Gdc5HsZEaOiS 4W+xoj24JWZmDB2M76sfPKaLe8rUfsAUE4bClm/4wXLh2RxQHu6tRVGlpfA7ZeIgWamCFDiuC/P++ HwS5WoWOIkVuvqQ6qyW8vrUGoxjD7vmVVVp2EGzB648USfN5JL/v3EW0WE80NXJKgpCikUw2QI2Wn /02taRdBa0HaUXNAsGrA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1legpc-004nZx-Kc; Thu, 06 May 2021 16:26:33 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1legpU-004nYc-KZ for barebox@desiato.infradead.org; Thu, 06 May 2021 16:26:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=gC3rP5SF6Z6DTEvV653BSsogkmNINqw0nuyD6WnROwY=; b=UKd3kUSGkhzTmG/HVkNGR/YLxl p4yCgvivSN0DDaDmlYG3pTOg26AkcgeJ8Cn/K/kNtcITa4630Z9FMYaMrREfeoj8aqSIcIn35+Hqb +sfXafBWtFuSUFhkEDL0Hygt/q5Vnt/ouiZhEG3TeUfVl/EZyR0yBrYoASbLZ7LsEN1WecqBGjK4o 6LEcfhRZAvG0eJb0nQbXaoyT1WRqDfnEDfVTdsEpZSf8oBuuCVaU2FnA/YnHsQCk3ZLsiMt+orApo /c/Zwf4KLjGKvlyG3t0CaZKXa3ozdRM9VQAi4vXj7LBxTTT1GHHaH3AwlCha+aX1zgFVA4S0Fnz4l ++Riy+hg==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1legpQ-006DJm-BP for barebox@lists.infradead.org; Thu, 06 May 2021 16:26:21 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1legpO-0004of-Rk for barebox@lists.infradead.org; Thu, 06 May 2021 18:26:18 +0200 Received: from mfe by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1legpO-0003I1-JA for barebox@lists.infradead.org; Thu, 06 May 2021 18:26:18 +0200 From: Marco Felsch To: barebox@lists.infradead.org Date: Thu, 6 May 2021 18:26:14 +0200 Message-Id: <20210506162616.11593-1-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210506_092620_432050_037D45F9 X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2001:8b0:10b:1:d65d:64ff:fe57:4e05 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 1/3] driver: add flag to check if cdev is an mci device X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) We need this during mount() to check if the cdev is an mmc/mci main|user hardware partition device. Later on we add the feature to pass "root=/dev/mmcblkXpN" as kernel command line. Signed-off-by: Marco Felsch --- v2: - dropped the !! - renamed the flag due to v1 comments - renamed the function to @Ahmad I didn't added your Reviewed-by since the flag name changed. include/driver.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/driver.h b/include/driver.h index 0d43b36148..d84fe35d50 100644 --- a/include/driver.h +++ b/include/driver.h @@ -496,6 +496,7 @@ int cdev_erase(struct cdev *cdev, loff_t count, loff_t offset); #define DEVFS_PARTITION_READONLY (1U << 1) #define DEVFS_IS_CHARACTER_DEV (1U << 3) #define DEVFS_PARTITION_FROM_TABLE (1U << 4) +#define DEVFS_IS_MCI_MAIN_PART_DEV (1U << 5) struct cdev *devfs_add_partition(const char *devname, loff_t offset, loff_t size, unsigned int flags, const char *name); @@ -509,6 +510,11 @@ static inline void cdev_create_default_automount(struct cdev *cdev) } #endif +static inline bool cdev_is_mci_main_part_dev(struct cdev *cdev) +{ + return cdev->flags & DEVFS_IS_MCI_MAIN_PART_DEV; +} + #define DEVFS_PARTITION_APPEND 0 /** -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox