diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/418-v6.2-mtd-core-set-ROOT_DEV-for-partitions-marked-as-rootf.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/418-v6.2-mtd-core-set-ROOT_DEV-for-partitions-marked-as-rootf.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/target/linux/generic/backport-5.10/418-v6.2-mtd-core-set-ROOT_DEV-for-partitions-marked-as-rootf.patch b/target/linux/generic/backport-5.10/418-v6.2-mtd-core-set-ROOT_DEV-for-partitions-marked-as-rootf.patch deleted file mode 100644 index 2a132bd8a3..0000000000 --- a/target/linux/generic/backport-5.10/418-v6.2-mtd-core-set-ROOT_DEV-for-partitions-marked-as-rootf.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 26422ac78e9d8767bd4aabfbae616b15edbf6a1b Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Sat, 22 Oct 2022 23:13:18 +0200 -Subject: [PATCH] mtd: core: set ROOT_DEV for partitions marked as rootfs in DT -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This adds support for "linux,rootfs" binding that is used to mark flash -partition containing rootfs. It's useful for devices using device tree -that don't have bootloader passing root info in cmdline. - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> -Link: https://lore.kernel.org/linux-mtd/20221022211318.32009-2-zajec5@gmail.com ---- - drivers/mtd/mtdcore.c | 12 ++++++++++++ - 1 file changed, 12 insertions(+) - ---- a/drivers/mtd/mtdcore.c -+++ b/drivers/mtd/mtdcore.c -@@ -28,6 +28,7 @@ - #include <linux/leds.h> - #include <linux/debugfs.h> - #include <linux/nvmem-provider.h> -+#include <linux/root_dev.h> - - #include <linux/mtd/mtd.h> - #include <linux/mtd/partitions.h> -@@ -745,6 +746,17 @@ int add_mtd_device(struct mtd_info *mtd) - not->add(mtd); - - mutex_unlock(&mtd_table_mutex); -+ -+ if (of_find_property(mtd_get_of_node(mtd), "linux,rootfs", NULL)) { -+ if (IS_BUILTIN(CONFIG_MTD)) { -+ pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name); -+ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index); -+ } else { -+ pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n", -+ mtd->index, mtd->name); -+ } -+ } -+ - /* We _know_ we aren't being removed, because - our caller is still holding us here. So none - of this try_ nonsense, and no bitching about it |