Index: functions
===================================================================
--- functions	(wersja 12390)
+++ functions	(kopia robocza)
@@ -189,23 +189,33 @@
 		return
 	fi
 
-	set -- $($lspci -n | awk -vclass=$req_class '$2 == class":" {split($3, p, ":"); printf("0x0000%s 0x0000%s\n", p[1], p[2])}')
-
-	req_class="0x${req_class}00"
-
-	local PCI_ANY_ID=0xffffffff 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
-		# ignore program interface (last two digits) - we want any
-		class_mask=$(($class_mask & 0xffffff00))
-		# some devices (like hcd) have very specific class
-		class=$(($class & $class_mask))
-		[ "$(($req_class & $class_mask))" = "$class" ] || continue
-		# match vendor
-		[ "$1" = "$vendor" -o "$vendor" = "$PCI_ANY_ID" ] || continue
-		# match device, allow PCI_ANY_ID
-		[ "$2" = "$device" -o "$device" = "$PCI_ANY_ID" ] || continue
-
-		echo "$pci_module"
-	done < $pcimap
+	lspci -p "$pcimap" -kvmmn | awk -vreq_class="${req_class}" '
+					BEGIN      { skip_modules[1]=""; modules[1]=""; xhci=""; ehci=""; ohci=""; uhci="" }
+					/^Slot:/   { found=0 }
+					/^Class:/  { if (req_class == $2) { found=1 } }
+					/^Driver:/ { if (found) {
+								module=$2;
+								if (module == "xhci_hcd") {
+									xhci="xhci_hcd"
+								} else if (module == "ehci_hcd") {
+									ehci="ehci_hcd"
+								} else if (module == "ohci_hcd") {
+									ohci="ohci_hcd"
+								} else if (module == "uhci_hcd") {
+									uhci="uhci_hcd"
+								} else if (!(module in skip_modules)) {
+									modules[cnt]=module
+								}
+								skip_modules[cnt]=module;
+								cnt++;
+						   };
+						   found=0
+					}
+					END { 
+						   # xhci/ehci/ohci/uhci hack to preserve such order
+						   printf "%s %s %s %s", xhci, ehci, ohci, uhci;
+						   for (i in modules) { printf "%s ", modules[i]; };
+					}
+	'
 }
 
Index: functions
===================================================================
--- functions	(wersja 12391)
+++ functions	(kopia robocza)
@@ -213,7 +213,7 @@
 					}
 					END { 
 						   # xhci/ehci/ohci/uhci hack to preserve such order
-						   printf "%s %s %s %s", xhci, ehci, ohci, uhci;
+						   printf "%s %s %s %s ", xhci, ehci, ohci, uhci;
 						   for (i in modules) { printf "%s ", modules[i]; };
 					}
 	'