From 9b19d85acca488b63af96f59c8bad2dfd75506b0 Mon Sep 17 00:00:00 2001 From: Olaf Hering Date: Tue, 6 Sep 2005 15:18:18 -0700 Subject: [PATCH] [PATCH] provide MODALIAS= enviroment variable to autoload ieee1394 modules via udev https://bugzilla.novell.com/show_bug.cgi?id=103746 Old 2.6.13 hotplug enviroment for 'plug in firewire disk' event: ==> debug.01139.ieee1394.add.8211 <== set -- ieee1394 UDEV_LOG='7' ACTION='add' DEVPATH='/class/ieee1394/00010410100036e0-0' SUBSYSTEM='ieee1394' SEQNUM='1139' PHYSDEVPATH='/devices/pci0001:10/0001:10:0d.0/0001:11:0a.0/fw-host0/00010410100036e0/00010410100036e0-0' PHYSDEVBUS='ieee1394' VENDOR_ID='000000' MODEL_ID='001010' GUID='00010410100036e0' SPECIFIER_ID='00609e' VERSION='010483' UDEVD_EVENT='1' Module spb2 is not loaded. grep sbp2 /lib/modules/2.6.13-20050901172817-default/modules.alias alias ieee1394:ven*mo*sp0000609Ever00010483* sbp2 printf 'ieee1394:ven%08Xmo%08Xsp%08Xver%08X\n' '0x000000' '0x001010' '0x00609e' '0x010483' ieee1394:ven00000000mo00001010sp0000609Ever00010483 modprobe -v ieee1394:ven00000000mo00001010sp0000609Ever00010483 insmod /lib/modules/2.6.13-20050901172817-default/kernel/drivers/ieee1394/sbp2.ko Providing a MODALIAS= enviroment variable with the content above will fix it. Signed-off-by: Olaf Hering Cc: Ben Collins Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ieee1394/nodemgr.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index bebcc47ab06..b23322523ef 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -1068,6 +1068,8 @@ static int nodemgr_hotplug(struct class_device *cdev, char **envp, int num_envp, struct unit_directory *ud; int i = 0; int length = 0; + /* ieee1394:venNmoNspNverN */ + char buf[8 + 1 + 3 + 8 + 2 + 8 + 2 + 8 + 3 + 8 + 1]; if (!cdev) return -ENODEV; @@ -1094,6 +1096,12 @@ do { \ PUT_ENVP("GUID=%016Lx", (unsigned long long)ud->ne->guid); PUT_ENVP("SPECIFIER_ID=%06x", ud->specifier_id); PUT_ENVP("VERSION=%06x", ud->version); + snprintf(buf, sizeof(buf), "ieee1394:ven%08Xmo%08Xsp%08Xver%08X", + ud->vendor_id, + ud->model_id, + ud->specifier_id, + ud->version); + PUT_ENVP("MODALIAS=%s", buf); #undef PUT_ENVP -- 2.41.0