uio_netx.c (3eb66e91a25497065c5322b1268cbc3953642227) uio_netx.c (c3a747791138062b81b7ba24547c2b58485d3718)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * UIO driver for Hilscher NetX based fieldbus cards (cifX, comX).
4 * See http://www.hilscher.com for details.
5 *
6 * (C) 2007 Hans J. Koch <hjk@hansjkoch.de>
7 * (C) 2008 Manuel Traut <manut@linutronix.de>
8 *

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48}
49
50static int netx_pci_probe(struct pci_dev *dev,
51 const struct pci_device_id *id)
52{
53 struct uio_info *info;
54 int bar;
55
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * UIO driver for Hilscher NetX based fieldbus cards (cifX, comX).
4 * See http://www.hilscher.com for details.
5 *
6 * (C) 2007 Hans J. Koch <hjk@hansjkoch.de>
7 * (C) 2008 Manuel Traut <manut@linutronix.de>
8 *

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48}
49
50static int netx_pci_probe(struct pci_dev *dev,
51 const struct pci_device_id *id)
52{
53 struct uio_info *info;
54 int bar;
55
56 info = kzalloc(sizeof(struct uio_info), GFP_KERNEL);
56 info = devm_kzalloc(&dev->dev, sizeof(struct uio_info), GFP_KERNEL);
57 if (!info)
58 return -ENOMEM;
59
60 if (pci_enable_device(dev))
57 if (!info)
58 return -ENOMEM;
59
60 if (pci_enable_device(dev))
61 goto out_free;
61 return -ENODEV;
62
63 if (pci_request_regions(dev, "netx"))
64 goto out_disable;
65
66 switch (id->device) {
67 case PCI_DEVICE_ID_HILSCHER_NETX:
68 bar = 0;
69 info->name = "netx";

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107 return 0;
108
109out_unmap:
110 iounmap(info->mem[0].internal_addr);
111out_release:
112 pci_release_regions(dev);
113out_disable:
114 pci_disable_device(dev);
62
63 if (pci_request_regions(dev, "netx"))
64 goto out_disable;
65
66 switch (id->device) {
67 case PCI_DEVICE_ID_HILSCHER_NETX:
68 bar = 0;
69 info->name = "netx";

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107 return 0;
108
109out_unmap:
110 iounmap(info->mem[0].internal_addr);
111out_release:
112 pci_release_regions(dev);
113out_disable:
114 pci_disable_device(dev);
115out_free:
116 kfree(info);
117 return -ENODEV;
118}
119
120static void netx_pci_remove(struct pci_dev *dev)
121{
122 struct uio_info *info = pci_get_drvdata(dev);
123
124 /* Disable all interrupts */
125 iowrite32(0, info->mem[0].internal_addr + DPM_HOST_INT_EN0);
126 uio_unregister_device(info);
127 pci_release_regions(dev);
128 pci_disable_device(dev);
129 iounmap(info->mem[0].internal_addr);
115 return -ENODEV;
116}
117
118static void netx_pci_remove(struct pci_dev *dev)
119{
120 struct uio_info *info = pci_get_drvdata(dev);
121
122 /* Disable all interrupts */
123 iowrite32(0, info->mem[0].internal_addr + DPM_HOST_INT_EN0);
124 uio_unregister_device(info);
125 pci_release_regions(dev);
126 pci_disable_device(dev);
127 iounmap(info->mem[0].internal_addr);
130
131 kfree(info);
132}
133
134static struct pci_device_id netx_pci_ids[] = {
135 {
136 .vendor = PCI_VENDOR_ID_HILSCHER,
137 .device = PCI_DEVICE_ID_HILSCHER_NETX,
138 .subvendor = 0,
139 .subdevice = 0,

--- 39 unchanged lines hidden --- 		128}
129
130static struct pci_device_id netx_pci_ids[] = {
131 {
132 .vendor = PCI_VENDOR_ID_HILSCHER,
133 .device = PCI_DEVICE_ID_HILSCHER_NETX,
134 .subvendor = 0,
135 .subdevice = 0,

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