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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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4aa5dd7e56
The fields are not used by the driver and will be removed from platform data. Don't set them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
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* omap iommu: omap device registration
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*
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* Copyright (C) 2008-2009 Nokia Corporation
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*
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* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/of.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/err.h>
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#include <linux/slab.h>
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#include <linux/platform_data/iommu-omap.h>
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#include "soc.h"
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#include "omap_hwmod.h"
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#include "omap_device.h"
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static int __init omap_iommu_dev_init(struct omap_hwmod *oh, void *unused)
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{
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struct platform_device *pdev;
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struct iommu_platform_data *pdata;
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struct omap_mmu_dev_attr *a = (struct omap_mmu_dev_attr *)oh->dev_attr;
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static int i;
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pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
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if (!pdata)
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return -ENOMEM;
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pdata->name = oh->name;
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pdata->nr_tlb_entries = a->nr_tlb_entries;
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if (oh->rst_lines_cnt == 1) {
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pdata->reset_name = oh->rst_lines->name;
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pdata->assert_reset = omap_device_assert_hardreset;
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pdata->deassert_reset = omap_device_deassert_hardreset;
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}
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pdev = omap_device_build("omap-iommu", i, oh, pdata, sizeof(*pdata));
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kfree(pdata);
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if (IS_ERR(pdev)) {
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pr_err("%s: device build err: %ld\n", __func__, PTR_ERR(pdev));
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return PTR_ERR(pdev);
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}
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i++;
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return 0;
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}
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static int __init omap_iommu_init(void)
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{
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/* If dtb is there, the devices will be created dynamically */
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if (of_have_populated_dt())
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return -ENODEV;
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return omap_hwmod_for_each_by_class("mmu", omap_iommu_dev_init, NULL);
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}
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/* must be ready before omap3isp is probed */
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omap_subsys_initcall(omap_iommu_init);
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static void __exit omap_iommu_exit(void)
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{
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/* Do nothing */
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}
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module_exit(omap_iommu_exit);
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MODULE_AUTHOR("Hiroshi DOYU");
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MODULE_DESCRIPTION("omap iommu: omap device registration");
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MODULE_LICENSE("GPL v2");
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