[PATCH] uml: tidy biarch gcc support
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / pci / hotplug.c
blob1c97e7dd130b75d35b81ca848006a91ea3ab9ad6
1 #include <linux/kernel.h>
2 #include <linux/pci.h>
3 #include <linux/module.h>
4 #include "pci.h"
6 int pci_uevent(struct device *dev, char **envp, int num_envp,
7 char *buffer, int buffer_size)
9 struct pci_dev *pdev;
10 int i = 0;
11 int length = 0;
13 if (!dev)
14 return -ENODEV;
16 pdev = to_pci_dev(dev);
17 if (!pdev)
18 return -ENODEV;
20 if (add_uevent_var(envp, num_envp, &i,
21 buffer, buffer_size, &length,
22 "PCI_CLASS=%04X", pdev->class))
23 return -ENOMEM;
25 if (add_uevent_var(envp, num_envp, &i,
26 buffer, buffer_size, &length,
27 "PCI_ID=%04X:%04X", pdev->vendor, pdev->device))
28 return -ENOMEM;
30 if (add_uevent_var(envp, num_envp, &i,
31 buffer, buffer_size, &length,
32 "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
33 pdev->subsystem_device))
34 return -ENOMEM;
36 if (add_uevent_var(envp, num_envp, &i,
37 buffer, buffer_size, &length,
38 "PCI_SLOT_NAME=%s", pci_name(pdev)))
39 return -ENOMEM;
41 if (add_uevent_var(envp, num_envp, &i,
42 buffer, buffer_size, &length,
43 "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
44 pdev->vendor, pdev->device,
45 pdev->subsystem_vendor, pdev->subsystem_device,
46 (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
47 (u8)(pdev->class)))
48 return -ENOMEM;
50 envp[i] = NULL;
52 return 0;