@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
-@@ -1207,6 +1207,48 @@ static struct mtd_info * __init open_mtd
+@@ -1207,6 +1207,49 @@ 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;
-@@ -1290,6 +1332,12 @@ static int __init ubi_init(void)
+@@ -1290,6 +1333,12 @@ static int __init ubi_init(void)
}
}
@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
-@@ -1209,6 +1209,48 @@ static struct mtd_info * __init open_mtd
+@@ -1209,6 +1209,49 @@ 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;
-@@ -1298,6 +1340,12 @@ static int __init ubi_init(void)
+@@ -1298,6 +1341,12 @@ static int __init ubi_init(void)
}
}
@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
-@@ -1209,6 +1209,48 @@ static struct mtd_info * __init open_mtd
+@@ -1209,6 +1209,49 @@ 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;
-@@ -1298,6 +1340,12 @@ static int __init ubi_init(void)
+@@ -1298,6 +1341,12 @@ static int __init ubi_init(void)
}
}
Some devices out there only have a NOR flash to store the rootfs on. While using UBI is arguable on this kind of NAND, this is something that should be supported. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- .../490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch | 5 +++-- .../490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch | 5 +++-- .../490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch | 5 +++-- 3 files changed, 9 insertions(+), 6 deletions(-)