From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/xen/platform-pci.c | 36 +++++++++++++++---------------------
1 files changed, 15 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/xen/platform-pci.c b/kernel/drivers/xen/platform-pci.c
index 4cec814..804d8f4 100644
--- a/kernel/drivers/xen/platform-pci.c
+++ b/kernel/drivers/xen/platform-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
* platform-pci.c
*
@@ -8,20 +9,6 @@
* Copyright (c) 2005, Intel Corporation.
* Copyright (c) 2007, XenSource Inc.
* Copyright (c) 2010, Citrix
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
*/
@@ -87,7 +74,7 @@
"xen-platform-pci", pdev);
}
-static int platform_pci_resume(struct pci_dev *pdev)
+static int platform_pci_resume(struct device *dev)
{
int err;
@@ -96,7 +83,7 @@
err = xen_set_callback_via(callback_via);
if (err) {
- dev_err(&pdev->dev, "platform_pci_resume failure!\n");
+ dev_err(dev, "platform_pci_resume failure!\n");
return err;
}
return 0;
@@ -150,7 +137,7 @@
if (ret) {
dev_warn(&pdev->dev, "Unable to set the evtchn callback "
"err=%d\n", ret);
- goto out;
+ goto irq_out;
}
}
@@ -158,13 +145,16 @@
grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
ret = gnttab_setup_auto_xlat_frames(grant_frames);
if (ret)
- goto out;
+ goto irq_out;
ret = gnttab_init();
if (ret)
goto grant_out;
return 0;
grant_out:
gnttab_free_auto_xlat_frames();
+irq_out:
+ if (!xen_have_vector_callback)
+ free_irq(pdev->irq, pdev);
out:
pci_release_region(pdev, 0);
mem_out:
@@ -180,13 +170,17 @@
{0,}
};
+static const struct dev_pm_ops platform_pm_ops = {
+ .resume_noirq = platform_pci_resume,
+};
+
static struct pci_driver platform_driver = {
.name = DRV_NAME,
.probe = platform_pci_probe,
.id_table = platform_pci_tbl,
-#ifdef CONFIG_PM
- .resume_early = platform_pci_resume,
-#endif
+ .driver = {
+ .pm = &platform_pm_ops,
+ },
};
builtin_pci_driver(platform_driver);
--
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