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From 793483305be8ca82acaa091d65047d48f8da3643 Mon Sep 17 00:00:00 2001
From: Till Kamppeter <till.kamppeter@gmail.com>
Date: Tue, 4 Oct 2016 11:44:02 +0200
Subject: The firmware upload script tried to upload the firmware via
the usblp kernel module and with the CUPS USB backend (using libusb) in
parallel, making the printer crash.
Bug-Ubuntu: https://bugs.launchpad.net/bugs/1003843
---
hplj1000 | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
diff --git a/hplj1000 b/hplj1000
index 6bc0d18..2cd24b9 100755
--- a/hplj1000
+++ b/hplj1000
@@ -262,8 +262,14 @@ if [ "$DEV" != "" ]; then
# force downloading to a specific device
#
load_usblp "$DEV"
-elif [ -x $PRINTERID -o -x $USB_BACKEND ]; then
- if [ -x $PRINTERID ]; then
+elif [ -x $USB_BACKEND ]; then
+ #
+ # If we have CUPS installed, use the CUPS "usb" backend, as then we do
+ # not need to care whether the system uses the usblp kernel module or
+ # libusb
+ #
+ load_cups
+elif [ -x $PRINTERID ]; then
#
# Sniff around for printers that need a firmware download
#
@@ -282,20 +288,6 @@ elif [ -x $PRINTERID -o -x $USB_BACKEND ]; then
fi
fi
done
- if [ "$usblps" != " " ]; then
- # All done!
- exit
- fi
- fi
-
- if [ -x $USB_BACKEND ]; then
- #
- # If we have CUPS installed, use the CUPS "usb" backend, as then we do
- # not need to care whether the system uses the usblp kernel module or
- # libusb
- #
- load_cups
- fi
else
log "HP LaserJet $MODEL firmware was not downloaded..."
log "...couldn't find $PRINTERID, DEV is not set, and CUPS not installed."
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