diff --git a/src/add-ons/kernel/drivers/audio/ac97/auich/auich.c b/src/add-ons/kernel/drivers/audio/ac97/auich/auich.c
index f4ec5f5f8e..7da033ca19 100644
--- a/src/add-ons/kernel/drivers/audio/ac97/auich/auich.c
+++ b/src/add-ons/kernel/drivers/audio/ac97/auich/auich.c
@@ -643,7 +643,11 @@ auich_setup(auich_dev * card)
 	
 	cmd = (*pci->read_pci_config)(card->info.bus, card->info.device, card->info.function, PCI_command, 2);
 	PRINT(("PCI command before: %x\n", cmd));
-	(*pci->write_pci_config)(card->info.bus, card->info.device, card->info.function, PCI_command, 2, cmd | PCI_command_io);
+	if (IS_ICH4(&card->config)) {
+		(*pci->write_pci_config)(card->info.bus, card->info.device, card->info.function, PCI_command, 2, cmd | PCI_command_memory);
+	} else {
+		(*pci->write_pci_config)(card->info.bus, card->info.device, card->info.function, PCI_command, 2, cmd | PCI_command_io);
+	}
 	cmd = (*pci->read_pci_config)(card->info.bus, card->info.device, card->info.function, PCI_command, 2);
 	PRINT(("PCI command after: %x\n", cmd));
 	
diff --git a/src/add-ons/kernel/drivers/audio/ac97/auich/io.c b/src/add-ons/kernel/drivers/audio/ac97/auich/io.c
index 49b975d49d..b884005cbc 100644
--- a/src/add-ons/kernel/drivers/audio/ac97/auich/io.c
+++ b/src/add-ons/kernel/drivers/audio/ac97/auich/io.c
@@ -112,7 +112,7 @@ auich_codec_wait(device_config *config)
 		if ((auich_reg_read_8(config, AUICH_REG_ACC_SEMA) & 0x01) == 0)
 			return B_OK;
 		if (i > 100)
-			snooze(1);
+			snooze(10);
 	}
 	return B_TIMED_OUT;
 }