[PATCH v2 1/1] ARM: OMAP2+: omap2plus_defconfig: enable devtmpfs and automount
Javier Martinez Canillas
javier.martinez at collabora.co.uk
Fri Dec 14 13:02:48 EST 2012
Since udev-176 [1], udev no longer creates device nodes under
/dev and this has to be managed by the kernel devtmpfs filesystem.
This makes devtmpfs filesystem a requirement on newer systems and
a kernel built with the current OMAP2+ config will not boot on them.
Also, it is good to have devtmpfs at /dev automount enabled by default.
[1]: http://permalink.gmane.org/gmane.linux.hotplug.devel/17230
Signed-off-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
---
Changes since v1:
- Point to correct udev version that first this a requirement
as suggested by Sekhar Nori
arch/arm/configs/omap2plus_defconfig | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index a1dc5c0..ad41190 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -65,6 +65,8 @@ CONFIG_MAC80211_RC_PID=y
CONFIG_MAC80211_RC_DEFAULT_PID=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_CONNECTOR=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
--
1.7.7.6
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