linux-kernel - [PATCH 2/5] staging: gasket: apex: fixup undefined PCI class

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Date:   Fri, 27 Jul 2018 22:21:57 -0700
From:   Todd Poynor <toddpoynor@...il.com>
To:     Rob Springer <rspringer@...gle.com>,
        John Joseph <jnjoseph@...gle.com>,
        Ben Chan <benchan@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Todd Poynor <toddpoynor@...gle.com>
Subject: [PATCH 2/5] staging: gasket: apex: fixup undefined PCI class

From: Todd Poynor <toddpoynor@...gle.com>

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@...gle.com>
---
 drivers/staging/gasket/apex_driver.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
index 73fc2683a834d..ab466d49608a7 100644
--- a/drivers/staging/gasket/apex_driver.c
+++ b/drivers/staging/gasket/apex_driver.c
@@ -739,3 +739,10 @@ 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);
-- 
2.18.0.345.g5c9ce644c3-goog