linux/drivers/spi/spi-loongson-pci.c
Philipp Stanner a992197bfc
spi: Replace deprecated PCI functions
pcim_iomap_table() and pcim_request_regions() have been deprecated in
commit e354bb84a4 ("PCI: Deprecate pcim_iomap_table(),
pcim_iomap_regions_request_all()").

Replace these functions with pcim_iomap_region().

Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Link: https://patch.msgid.link/20241024140426.157444-2-pstanner@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-25 00:50:19 +01:00

55 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
// PCI interface driver for Loongson SPI Support
// Copyright (C) 2023 Loongson Technology Corporation Limited
#include <linux/mod_devicetable.h>
#include <linux/pci.h>
#include "spi-loongson.h"
static int loongson_spi_pci_register(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int ret;
void __iomem *reg_base;
struct device *dev = &pdev->dev;
int pci_bar = 0;
ret = pcim_enable_device(pdev);
if (ret < 0)
return dev_err_probe(dev, ret, "cannot enable pci device\n");
reg_base = pcim_iomap_region(pdev, pci_bar, pci_name(pdev));
ret = PTR_ERR_OR_ZERO(reg_base);
if (ret)
return dev_err_probe(dev, ret, "failed to request and remap memory\n");
ret = loongson_spi_init_controller(dev, reg_base);
if (ret)
return dev_err_probe(dev, ret, "failed to initialize controller\n");
return 0;
}
static struct pci_device_id loongson_spi_devices[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_LOONGSON, 0x7a0b) },
{ PCI_DEVICE(PCI_VENDOR_ID_LOONGSON, 0x7a1b) },
{ }
};
MODULE_DEVICE_TABLE(pci, loongson_spi_devices);
static struct pci_driver loongson_spi_pci_driver = {
.name = "loongson-spi-pci",
.id_table = loongson_spi_devices,
.probe = loongson_spi_pci_register,
.driver = {
.bus = &pci_bus_type,
.pm = &loongson_spi_dev_pm_ops,
},
};
module_pci_driver(loongson_spi_pci_driver);
MODULE_DESCRIPTION("Loongson spi pci driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(SPI_LOONGSON_CORE);