add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/xen/platform-pci.c
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..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /******************************************************************************
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  * platform-pci.c
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  *
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..
@@ -8,20 +9,6 @@
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  * Copyright (c) 2005, Intel Corporation.
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  * Copyright (c) 2007, XenSource Inc.
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  * Copyright (c) 2010, Citrix
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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- * Place - Suite 330, Boston, MA 02111-1307 USA.
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- *
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  */
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13
 
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14
 
..
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@@ -87,7 +74,7 @@
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 			"xen-platform-pci", pdev);
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 }
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-static int platform_pci_resume(struct pci_dev *pdev)
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+static int platform_pci_resume(struct device *dev)
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 {
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 	int err;
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..
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@@ -96,7 +83,7 @@
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 	err = xen_set_callback_via(callback_via);
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 	if (err) {
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-		dev_err(&pdev->dev, "platform_pci_resume failure!\n");
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+		dev_err(dev, "platform_pci_resume failure!\n");
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 		return err;
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 	}
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 	return 0;
..
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@@ -150,7 +137,7 @@
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 		if (ret) {
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 			dev_warn(&pdev->dev, "Unable to set the evtchn callback "
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 					 "err=%d\n", ret);
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-			goto out;
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+			goto irq_out;
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 		}
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 	}
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..
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@@ -158,13 +145,16 @@
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 	grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
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 	ret = gnttab_setup_auto_xlat_frames(grant_frames);
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 	if (ret)
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-		goto out;
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+		goto irq_out;
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 	ret = gnttab_init();
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 	if (ret)
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 		goto grant_out;
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 	return 0;
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 grant_out:
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 	gnttab_free_auto_xlat_frames();
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+irq_out:
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+	if (!xen_have_vector_callback)
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+		free_irq(pdev->irq, pdev);
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 out:
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 	pci_release_region(pdev, 0);
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 mem_out:
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@@ -180,13 +170,17 @@
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 	{0,}
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 };
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172
 
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+static const struct dev_pm_ops platform_pm_ops = {
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+	.resume_noirq =   platform_pci_resume,
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+};
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+
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 static struct pci_driver platform_driver = {
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 	.name =           DRV_NAME,
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 	.probe =          platform_pci_probe,
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 	.id_table =       platform_pci_tbl,
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-#ifdef CONFIG_PM
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-	.resume_early =   platform_pci_resume,
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-#endif
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+	.driver = {
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+		.pm =     &platform_pm_ops,
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+	},
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 };
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 builtin_pci_driver(platform_driver);