diff options
| author | Alexander Sverdlin <alexander.sverdlin@nokia.com> | 2021-02-17 22:18:45 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-03-11 09:37:49 +0100 |
| commit | 1ad55288829c78e85bfe7d0c86d75415adf5f305 (patch) | |
| tree | e68905b4eb37887cb6902ea671db393be2034f41 /drivers/mtd/mtdcore.c | |
| parent | ecd400ce5f97e03aed6bef9bc4efb1befdbf779b (diff) | |
mtd: char: Get rid of Big MTD Lock
Get rid of central chrdev MTD lock, which prevents simultaneous operations
on completely independent physical MTD chips. Replace it with newly
introduced per-master mutex.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210217211845.43364-2-alexander.sverdlin@nokia.com
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 2d6423d89a17..0b095975895e 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -773,6 +773,7 @@ static void mtd_set_dev_defaults(struct mtd_info *mtd) INIT_LIST_HEAD(&mtd->partitions); mutex_init(&mtd->master.partitions_lock); + mutex_init(&mtd->master.chrdev_lock); } /** |