From 397bf04baedd32fda955ab633bcf3de8fdb211e6 Mon Sep 17 00:00:00 2001
From: Simo Leone <simo@archlinux.org>
Date: Wed, 2 Apr 2008 20:29:01 -0500
Subject: Add USB modules to boot-cd hooks

This should allow the disk to find itself
on external CD-ROM drives.

Signed-off-by: Simo Leone <simo@archlinux.org>
---
 hooks/boot-cd   | 6 ++++++
 install/boot-cd | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/hooks/boot-cd b/hooks/boot-cd
index 1773023..1670c6b 100644
--- a/hooks/boot-cd
+++ b/hooks/boot-cd
@@ -1,5 +1,11 @@
 run_hook ()
 {
+    # external drives may need to settle
+    msg ":: Waiting for usb devices to settle..."
+    /sbin/udevtrigger --subsystem-match=usb
+    /sbin/udevsettle
+    sleep 5
+
     msg ":: Scanning for boot cdrom device..."
 
     /bin/mkdir -p /bootmnt
diff --git a/install/boot-cd b/install/boot-cd
index 6a48716..d79bb18 100644
--- a/install/boot-cd
+++ b/install/boot-cd
@@ -1,6 +1,14 @@
 install ()
 {
     MODULES="cdrom ide-cd ide-core ide-generic unionfs squashfs isofs $(all_modules '/kernel/fs' | grep -v "nls") "
+
+    # need usb modules for external drives
+    MODULES="${MODULES} $(checked_modules "/usb/host" | grep -ve "_cs" -e "sl1811-hcd" -e "isp116x-hcd")"
+    MODULES=$(echo ${MODULES}) #trim whitespace
+    if [ "x${MODULES}" != "x" ]; then
+        MODULES="${MODULES} usb_storage sd_mod sr_mod"
+    fi
+
     BINARIES=""
     FILES=""
     SCRIPT="boot-cd"
-- 
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