Merge remote-tracking branch 'stable/linux-5.15.y' into rpi-5.15.y
[platform/kernel/linux-rpi.git] / drivers / scsi / fdomain_pci.c
1 // SPDX-License-Identifier: GPL-2.0
2
3 #include <linux/module.h>
4 #include <linux/pci.h>
5 #include "fdomain.h"
6
7 static int fdomain_pci_probe(struct pci_dev *pdev,
8                              const struct pci_device_id *d)
9 {
10         int err;
11         struct Scsi_Host *sh;
12
13         err = pci_enable_device(pdev);
14         if (err)
15                 goto fail;
16
17         err = pci_request_regions(pdev, "fdomain_pci");
18         if (err)
19                 goto disable_device;
20
21         err = -ENODEV;
22         if (pci_resource_len(pdev, 0) == 0)
23                 goto release_region;
24
25         sh = fdomain_create(pci_resource_start(pdev, 0), pdev->irq, 7,
26                             &pdev->dev);
27         if (!sh)
28                 goto release_region;
29
30         pci_set_drvdata(pdev, sh);
31         return 0;
32
33 release_region:
34         pci_release_regions(pdev);
35 disable_device:
36         pci_disable_device(pdev);
37 fail:
38         return err;
39 }
40
41 static void fdomain_pci_remove(struct pci_dev *pdev)
42 {
43         struct Scsi_Host *sh = pci_get_drvdata(pdev);
44
45         fdomain_destroy(sh);
46         pci_release_regions(pdev);
47         pci_disable_device(pdev);
48 }
49
50 static struct pci_device_id fdomain_pci_table[] = {
51         { PCI_DEVICE(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70) },
52         {}
53 };
54 MODULE_DEVICE_TABLE(pci, fdomain_pci_table);
55
56 static struct pci_driver fdomain_pci_driver = {
57         .name           = "fdomain_pci",
58         .id_table       = fdomain_pci_table,
59         .probe          = fdomain_pci_probe,
60         .remove         = fdomain_pci_remove,
61         .driver.pm      = FDOMAIN_PM_OPS,
62 };
63
64 module_pci_driver(fdomain_pci_driver);
65
66 MODULE_AUTHOR("Ondrej Zary, Rickard E. Faith");
67 MODULE_DESCRIPTION("Future Domain TMC-3260 PCI SCSI driver");
68 MODULE_LICENSE("GPL");