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dbd171df8c
After adding device_link between the iommu consumer and smi-larb, the pm_runtime_get(_sync) of smi-larb and smi-common will be called automatically. we can get rid of mtk_smi_larb_get/put. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Reviewed-by: Evan Green <evgreen@chromium.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Tested-by: Frank Wunderlich <frank-w@public-files.de> # BPI-R2/MT7623 Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
24 lines
423 B
C
24 lines
423 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015-2016 MediaTek Inc.
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* Author: Yong Wu <yong.wu@mediatek.com>
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*/
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#ifndef MTK_IOMMU_SMI_H
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#define MTK_IOMMU_SMI_H
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#include <linux/bitops.h>
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#include <linux/device.h>
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#if IS_ENABLED(CONFIG_MTK_SMI)
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#define MTK_SMI_MMU_EN(port) BIT(port)
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struct mtk_smi_larb_iommu {
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struct device *dev;
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unsigned int mmu;
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unsigned char bank[32];
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};
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#endif
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#endif
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