Author: arekm
Date: Sun Mar 6 17:14:38 2011
New Revision: 12195
Modified:
geninitrd/trunk/mod-sata.sh
Log:
Check class/class_mask when walking over modules.pcimap (fixes a bug where
snd-hda-intel devices were found by this).
Modified: geninitrd/trunk/mod-sata.sh
==============================================================================
--- geninitrd/trunk/mod-sata.sh (original)
+++ geninitrd/trunk/mod-sata.sh Sun Mar 6 17:14:38 2011
@@ -17,7 +17,7 @@
# private until only mod-sata uses the function
find_modules_by_class() {
- local class=$1
+ local req_class=$1
# no pcimap, nothing to lookup from
if [ ! -f "$pcimap" ]; then
@@ -28,10 +28,12 @@
return
fi
- set -- $($lspci -n | awk -vclass=$class '$2 == class":" {split($3, p,
":"); printf("0x0000%s 0x0000%s\n", p[1], p[2])}')
+ set -- $($lspci -n | awk -vclass=$req_class '$2 == class":" {split($3,
p, ":"); printf("0x0000%s 0x0000%s\n", p[1], p[2])}')
local PCI_ANY_ID=0x0000ffff pci_module vendor device subvendor
subdevice class class_mask driver_data
while read pci_module vendor device subvendor subdevice class
class_mask driver_data; do
+ # match class
+ [ "$(($req_class & $class_mask))" = "$class" ] || continue
# match vendor
[ "$1" = "$vendor" ] || continue
# match device, allow PCI_ANY_ID
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