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Message-ID: <9ff0ad0e228bf74e2dcb0e40201c2175cd5aef83.1719368448.git.daniel@makrotopia.org>
Date: Wed, 26 Jun 2024 03:51:19 +0100
From: Daniel Golle <daniel@...rotopia.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Ulf Hansson <ulf.hansson@...aro.org>, Jens Axboe <axboe@...nel.dk>,
Hauke Mehrtens <hauke@...ke-m.de>, Felix Fietkau <nbd@....name>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
Daniel Golle <daniel@...rotopia.org>,
Dave Chinner <dchinner@...hat.com>, Jan Kara <jack@...e.cz>,
Christian Brauner <brauner@...nel.org>,
Thomas Weißschuh <linux@...ssschuh.net>,
Al Viro <viro@...iv.linux.org.uk>,
Li Lingfeng <lilingfeng3@...wei.com>,
Christian Heusel <christian@...sel.eu>,
Min Li <min15.li@...sung.com>, Avri Altman <avri.altman@....com>,
Adrian Hunter <adrian.hunter@...el.com>,
Hannes Reinecke <hare@...e.de>,
Mikko Rapeli <mikko.rapeli@...aro.org>, Yeqi Fu <asuk4.q@...il.com>,
Victor Shih <victor.shih@...esyslogic.com.tw>,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
Li Zhijian <lizhijian@...itsu.com>,
"Ricardo B. Marliere" <ricardo@...liere.net>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-mmc@...r.kernel.org, linux-block@...r.kernel.org
Subject: [PATCH v3 4/4] block: add new genhd flag GENHD_FL_NVMEM
Add new flag to destinguish block devices which may act as an NVMEM
provider.
Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
include/linux/blkdev.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 8d22ba03e3e1..6c74c69d2ee1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -81,11 +81,13 @@ struct partition_meta_info {
* ``GENHD_FL_NO_PART``: partition support is disabled. The kernel will not
* scan for partitions from add_disk, and users can't add partitions manually.
*
+ * ``GENHD_FL_NVMEM``: the block device should be considered as NVMEM provider.
*/
enum {
GENHD_FL_REMOVABLE = 1 << 0,
GENHD_FL_HIDDEN = 1 << 1,
GENHD_FL_NO_PART = 1 << 2,
+ GENHD_FL_NVMEM = 1 << 3,
};
enum {
--
2.45.2
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