From 48730ff8eca77e676f87f4b564d43c39128c55ff Mon Sep 17 00:00:00 2001
From: Liav A <liavalb@gmail.com>
Date: Fri, 16 Sep 2022 13:00:12 +0300
Subject: [PATCH] Kernel/Storage: Force PIO mode for ISA IDE controllers

ISA IDE controllers don't support Bus-master DMA as this feature is only
available for PCI IDE controllers. Therefore, don't try to use DMA mode
for such hardware.
---
 Kernel/Storage/ATA/GenericIDE/Channel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/Storage/ATA/GenericIDE/Channel.cpp b/Kernel/Storage/ATA/GenericIDE/Channel.cpp
index e3c9574190..c003e30b75 100644
--- a/Kernel/Storage/ATA/GenericIDE/Channel.cpp
+++ b/Kernel/Storage/ATA/GenericIDE/Channel.cpp
@@ -89,7 +89,7 @@ ErrorOr<void> IDEChannel::allocate_resources_for_pci_ide_controller(Badge<PCIIDE
 }
 ErrorOr<void> IDEChannel::allocate_resources_for_isa_ide_controller(Badge<ISAIDEController>)
 {
-    return allocate_resources(false);
+    return allocate_resources(true);
 }
 #endif