From: Jake Oshins <jakeo@microsoft.com>
To: linux-pci@vger.kernel.org, gregkh@linuxfoundation.org, kys@microsoft.com,
        linux-kernel@vger.kernel.org, devel@linuxdriverproject.org,
        olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com,
        haiyangz@microsoft.com, haddenh@microsoft.com, helgaas@kernel.org
Cc: Jake Oshins <jakeo@microsoft.com>
Subject: [PATCH v5 3/6] drivers:hv: Reverse order of resources in hyperv_mmio
Date: Tue,  5 Apr 2016 18:18:19 -0700
Message-Id: <1459905502-20798-4-git-send-email-jakeo@microsoft.com>
In-Reply-To: <1459905502-20798-1-git-send-email-jakeo@microsoft.com>
References: <1459905502-20798-1-git-send-email-jakeo@microsoft.com>
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 988
Lines: 32

A patch later in this series allocates child nodes
in this resource tree.  For that to work, this tree
needs to be sorted in ascending order.

Signed-off-by: Jake Oshins <jakeo@microsoft.com>
---
 drivers/hv/vmbus_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 60553c1..1ce47d0 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1049,7 +1049,6 @@ static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx)
 	new_res->end = end;
 
 	/*
-	 * Stick ranges from higher in address space at the front of the list.
 	 * If two ranges are adjacent, merge them.
 	 */
 	do {
@@ -1070,7 +1069,7 @@ static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx)
 			break;
 		}
 
-		if ((*old_res)->end < new_res->start) {
+		if ((*old_res)->start > new_res->end) {
 			new_res->sibling = *old_res;
 			if (prev_res)
 				(*prev_res)->sibling = new_res;
-- 
1.9.1