From 5c757fd78686cfdbee7ec757f22b9aa9ae0dc9ae Mon Sep 17 00:00:00 2001
From: Graeme Gregory <dp@xora.org.uk>
Date: Tue, 30 Oct 2007 16:03:57 +0000
Subject: altboot_1.1.1+wip-SVNR66.bb : add patch to get devnodes for mmcblkp?
 from sysfs so they work even though they have changed in different kernels.

---
 packages/altboot/files/.mtn2git_empty       |  0
 packages/altboot/files/sd-dynamic-fix.patch | 44 +++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 packages/altboot/files/.mtn2git_empty
 create mode 100644 packages/altboot/files/sd-dynamic-fix.patch

(limited to 'packages/altboot/files')

diff --git a/packages/altboot/files/.mtn2git_empty b/packages/altboot/files/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/packages/altboot/files/sd-dynamic-fix.patch b/packages/altboot/files/sd-dynamic-fix.patch
new file mode 100644
index 0000000000..f31c6b8dc7
--- /dev/null
+++ b/packages/altboot/files/sd-dynamic-fix.patch
@@ -0,0 +1,44 @@
+Index: trunk/altboot.func
+===================================================================
+--- trunk.orig/altboot.func	2007-10-30 15:48:16.000000000 +0000
++++ trunk/altboot.func	2007-10-30 15:48:21.000000000 +0000
+@@ -499,17 +499,6 @@
+ 	then
+ 		echo "Note: $SD_MOUNTPOINT is already mounted"
+ 	else
+-		# We can't trust that the SD device file is there when running kernel 2.6 w/ udev
+-		# and starting udev at this point may not be the best idea...	
+-		if `uname -r | grep -q "2.6"`
+-		then
+-			#Let's just assume the device file name never changes...
+-			dev_no="`echo "$SD_DEVICE" | sed -n "s/\/dev\/mmcblk\(.*\)p\(.*\)/\1/p"`"
+-			part_no="`echo "$SD_DEVICE" | sed -n "s/\/dev\/mmcblk\(.*\)p\(.*\)/\2/p"`"
+-			! test -e /dev/mmcblk${dev_no} && mknod /dev/mmcblk${dev_no} b 254 0
+-			! test -e /dev/mmcblk${dev_no}p${part_no} && mknod /dev/mmcblk${dev_no}p${part_no} b 254 $part_no				
+-		fi
+-
+ 		# Kernel 2.6 has the SD driver compiled into the kernel
+ 		if test -n "$SD_KERNEL_MODULE"	
+ 		then
+@@ -544,6 +533,21 @@
+ 			fi
+ 		fi
+ 		
++		# We can't trust that the SD device file is there when running kernel 2.6 w/ udev
++		# and starting udev at this point may not be the best idea...
++		if `uname -r | grep -q "2.6"`
++		then
++			#Let's just assume the device file name never changes...
++			dev_no="`echo "$SD_DEVICE" | sed -n "s/\/dev\/mmcblk\(.*\)p\(.*\)/\1/p"`"
++			part_no="`echo "$SD_DEVICE" | sed -n "s/\/dev\/mmcblk\(.*\)p\(.*\)/\2/p"`"
++			if [ -f /sys/block/mmcblk${dev_no}/mmcblk${dev_no}p${part_no}/dev ]
++			then
++				rm -f /dev/mmcblk${dev_no}p${part_no} || true
++				mknod /dev/mmcblk${dev_no}p${part_no} b `cat /sys/block/mmcblk${dev_no}/mmcblk${dev_no}p${part_no}/dev|sed 's/:/ /' `
++			fi
++
++		fi
++
+ 		sleep 3
+ 		
+ 		check_fs "$SD_DEVICE"				
-- 
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