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authorImre Kaloz <kaloz@openwrt.org>2015-02-05 11:21:31 +0000
committerImre Kaloz <kaloz@openwrt.org>2015-02-05 11:21:31 +0000
commitb361a9d59a725b50f00f47ccf319cf86ba5f43c4 (patch)
treef23d731023ca1d43d5966a5ed350b7c9344f4377 /target/linux/generic/patches-3.19
parent67b91f47d62abf43ab15d22c0ab66993ee63b540 (diff)
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generic: allow ubi autoattach to run on NOR flash
Some devices out there only have a NOR flash to store the rootfs on. While using UBI is arguable on this kind of flash, this is something that should be supported. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> SVN-Revision: 44260
Diffstat (limited to 'target/linux/generic/patches-3.19')
-rw-r--r--target/linux/generic/patches-3.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch5
1 files changed, 3 insertions, 2 deletions
diff --git a/target/linux/generic/patches-3.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch b/target/linux/generic/patches-3.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
index 7f9e0970c9..bb28538d38 100644
--- a/target/linux/generic/patches-3.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
+++ b/target/linux/generic/patches-3.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
-@@ -1213,6 +1213,48 @@ static struct mtd_info * __init open_mtd
+@@ -1213,6 +1213,49 @@ static struct mtd_info * __init open_mtd
return mtd;
}
@@ -43,6 +43,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+
+ /* auto-add only media types where UBI makes sense */
+ if (mtd->type == MTD_NANDFLASH ||
++ mtd->type == MTD_NORFLASH ||
+ mtd->type == MTD_DATAFLASH ||
+ mtd->type == MTD_MLCNANDFLASH) {
+ mutex_lock(&ubi_devices_mutex);
@@ -60,7 +61,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static int __init ubi_init(void)
{
int err, i, k;
-@@ -1305,6 +1347,12 @@ static int __init ubi_init(void)
+@@ -1305,6 +1348,12 @@ static int __init ubi_init(void)
}
}