[PATCH] usb.rc - fix coldplug on 2.6 (no lister defined)

[PATCH] usb.rc - fix coldplug on 2.6 (no lister defined)

[Andrey Borzenkov]

[-- Attachment #1: Type: text/plain, Size: 200 bytes --]

On 2.6 lister is not used, but coldplug does not pass any information 
sufficient to find module. The patch makes it use sysfs and pass DEVPATH so 
usb.agent can get them from sysfs.

regards

-andrey

[-- Attachment #2: hotplug-2003_05_01-usb.rc-coldplug26.patch --]
[-- Type: text/x-diff, Size: 986 bytes --]

--- hotplug-2003_05_01/etc/hotplug/usb.rc.coldplug26	2003-07-31 14:39:01.000000000 +0400
+++ hotplug-2003_05_01/etc/hotplug/usb.rc	2003-07-31 23:40:17.000000000 +0400
@@ -125,6 +125,9 @@
 	DEVICE=
 	export DEVFS DEVICE
 
+	DEVPATH=
+	export DEVPATH
+
 	# these notifications will be handled by usbmodules
 	# NOTE: we're not providing a full set of hotplug
 	# parameters for USB.  that's why "usbmodules" is a
@@ -134,10 +137,21 @@
 	# FIXME usbmodules, or something, should set real
 	# PRODUCT and DEVICE strings so /etc/hotplug/usb/*
 	# scripts can rely on them ...
-	for DEVICE in /proc/bus/usb/*/*
-	do
+	#
+	# for 2.6 lister is disabled so either this should be fixed
+	# or we just use sysfs
+	if [ -d /sys/bus/usb/devices ]; then
+	    declare device
+	    for device in /sys/bus/usb/devices/*; do
+		DEVPATH=${device#/sys/}
 		/etc/hotplug/usb.agent
-	done
+	    done
+	else
+	    for DEVICE in /proc/bus/usb/*/*
+	    do
+		    /etc/hotplug/usb.agent
+	    done
+	fi
 }
 
 

Re: [PATCH] usb.rc - fix coldplug on 2.6 (no lister defined)

[Andrey Borzenkov]

On Mon, Oct 13, 2003 at 05:08:57PM -0700, Greg KH wrote:
> On Wed, Aug 06, 2003 at 11:12:26PM +0400, Andrey Borzenkov wrote:
> > On 2.6 lister is not used, but coldplug does not pass any information 
> > sufficient to find module. The patch makes it use sysfs and pass DEVPATH so 
> > usb.agent can get them from sysfs.
> 
> David, did this patch make sense to apply?
> 

Just to mention that it still is not included while it is obvious bug :)

-andrey


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