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| author | Greg KH <gregkh@suse.de> | 2005-05-05 11:57:25 -0700 |
|---|---|---|
| committer | Greg KH <gregkh@suse.de> | 2005-05-17 14:31:12 -0700 |
| commit | 9888549e0507cc95d1d7ade1595c00ff8e902659 (patch) | |
| tree | 9c31d2b34ef9b747733f7f39916a8031f89c3d1e | |
| parent | c22610dadc0452b1273494f2b5157123c6cd60e1 (diff) | |
| download | linux-3.10-9888549e0507cc95d1d7ade1595c00ff8e902659.tar.gz linux-3.10-9888549e0507cc95d1d7ade1595c00ff8e902659.tar.bz2 linux-3.10-9888549e0507cc95d1d7ade1595c00ff8e902659.zip | |
[PATCH] PCI: add modalias sysfs file for pci devices
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 8568b207f18..6ca0061137a 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -73,6 +73,17 @@ resource_show(struct device * dev, char * buf) return (str - buf); } +static ssize_t modalias_show(struct device *dev, char *buf) +{ + struct pci_dev *pci_dev = to_pci_dev(dev); + + return sprintf(buf, "pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x\n", + pci_dev->vendor, pci_dev->device, + pci_dev->subsystem_vendor, pci_dev->subsystem_device, + (u8)(pci_dev->class >> 16), (u8)(pci_dev->class >> 8), + (u8)(pci_dev->class)); +} + struct device_attribute pci_dev_attrs[] = { __ATTR_RO(resource), __ATTR_RO(vendor), @@ -82,6 +93,7 @@ struct device_attribute pci_dev_attrs[] = { __ATTR_RO(class), __ATTR_RO(irq), __ATTR_RO(local_cpus), + __ATTR_RO(modalias), __ATTR_NULL, }; |