linux/drivers/dma/dw/pci.c

// SPDX-License-Identifier: GPL-2.0
/*
 * PCI driver for the Synopsys DesignWare DMA Controller
 *
 * Copyright (C) 2013 Intel Corporation
 * Author: Andy Shevchenko <[email protected]>
 */

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/device.h>

#include "internal.h"

static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
{ … }

static void dw_pci_remove(struct pci_dev *pdev)
{ … }

#ifdef CONFIG_PM_SLEEP

static int dw_pci_suspend_late(struct device *dev)
{
	struct dw_dma_chip_pdata *data = dev_get_drvdata(dev);
	struct dw_dma_chip *chip = data->chip;

	return do_dw_dma_disable(chip);
};

static int dw_pci_resume_early(struct device *dev)
{
	struct dw_dma_chip_pdata *data = dev_get_drvdata(dev);
	struct dw_dma_chip *chip = data->chip;

	return do_dw_dma_enable(chip);
};

#endif /* CONFIG_PM_SLEEP */

static const struct dev_pm_ops dw_pci_dev_pm_ops = …;

static const struct pci_device_id dw_pci_id_table[] = …;
MODULE_DEVICE_TABLE(pci, dw_pci_id_table);

static struct pci_driver dw_pci_driver = …;

module_pci_driver(…) …;

MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;