From f10af4ee11fa7141aa2af49544af5ddec902006f Mon Sep 17 00:00:00 2001
From: Todd Poynor <toddpoynor@google.com>
Date: Fri, 27 Jul 2018 22:21:57 -0700
Subject: [PATCH] staging: gasket: apex: fixup undefined PCI class

Apex chips with class 0 (PCI_CLASS_NOT_DEFINED) fixed up to
PCI_CLASS_SYSTEM_OTHER to enable PCI resource assignments.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 apex_driver.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/apex_driver.c b/apex_driver.c
index 7a2646a..2001464 100644
--- a/apex_driver.c
+++ b/apex_driver.c
@@ -809,3 +809,10 @@ static ssize_t sysfs_show(
 	gasket_sysfs_put_device_data(device, gasket_dev);
 	return ret;
 }
+
+static void apex_pci_fixup_class(struct pci_dev *pdev)
+{
+	pdev->class = (PCI_CLASS_SYSTEM_OTHER << 8) | pdev->class;
+}
+DECLARE_PCI_FIXUP_CLASS_HEADER(APEX_PCI_VENDOR_ID, APEX_PCI_DEVICE_ID,
+			       PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);