From 8a37489379914910a140c313ca50a5e502f9f92e Mon Sep 17 00:00:00 2001
From: Aaron Griffin <aaronmgriffin@gmail.com>
Date: Sat, 24 Jan 2009 20:17:54 -0600
Subject: Advanced USB delay handling

USB boot delay is now handled with the usbdelay kernel param (default=0)

We use the built in delay of usb-storage to control this. by setting the
module's delay param. If your USB device doesn't work on first boot, try
setting usbdelay=10 or so

Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>
---
 archiso/hooks/archiso       | 8 +++-----
 archiso/hooks/archiso-early | 8 ++++++++
 2 files changed, 11 insertions(+), 5 deletions(-)
 create mode 100644 archiso/hooks/archiso-early

(limited to 'archiso/hooks')

diff --git a/archiso/hooks/archiso b/archiso/hooks/archiso
index d33e409..65e849e 100644
--- a/archiso/hooks/archiso
+++ b/archiso/hooks/archiso
@@ -54,13 +54,11 @@ run_hook ()
     msg "done."
 
     # external drives may need to settle
-    msg ":: Waiting for usb devices to settle..."
+    msg ":: Waiting for devices to settle..."
     /sbin/udevadm trigger --subsystem-match=usb
     /sbin/udevadm settle
-    if [ "${rootdelay}" != "0" ]; then
-        /bin/sleep "${rootdelay}"
-        export rootdelay=0
-    fi
+    msg ":: Waiting ${usbdelay:-0}s for USB devices"
+    /bin/sleep "${usbdelay:-0}"
 
     msg ":: Scanning for boot device..."
 
diff --git a/archiso/hooks/archiso-early b/archiso/hooks/archiso-early
new file mode 100644
index 0000000..0a83218
--- /dev/null
+++ b/archiso/hooks/archiso-early
@@ -0,0 +1,8 @@
+# vim: set ft=sh:
+run_hook ()
+{
+    # Set our usbdelay time. Default: 0
+    /bin/mkdir -p /etc/modprobe.d/
+    echo "options usb-storage delay_use=${usbdelay:-0}" >/
+        /etc/modprobe.d/usb-delay
+}
-- 
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