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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2021-08-08 20:19:10 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-08-12 20:48:28 +0300 |
| commit | d27f7344ba89897d0ce6ebe0c9eecbe214f9bb8f (patch) | |
| tree | 46f95d615b0003a7f9c1743e1e1eff1b3360d44e /drivers/pci/vpd.c | |
| parent | fe943bd8ab75552f2773ee27c7c5ae6b48941582 (diff) | |
| download | linux-d27f7344ba89897d0ce6ebe0c9eecbe214f9bb8f.tar.xz | |
PCI/VPD: Reorder pci_read_vpd(), pci_write_vpd()
Reorder pci_read_vpd() and pci_write_vpd() to prepare for future patches.
No functional change intended.
Link: https://lore.kernel.org/r/89f0f5a2-293b-a017-fc67-a36473a792bf@gmail.com
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/vpd.c')
| -rw-r--r-- | drivers/pci/vpd.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c index d7f705ba6664..118dbd072fbe 100644 --- a/drivers/pci/vpd.c +++ b/drivers/pci/vpd.c @@ -31,36 +31,6 @@ static struct pci_dev *pci_get_func0_dev(struct pci_dev *dev) return pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); } -/** - * pci_read_vpd - Read one entry from Vital Product Data - * @dev: pci device struct - * @pos: offset in vpd space - * @count: number of bytes to read - * @buf: pointer to where to store result - */ -ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf) -{ - if (!dev->vpd || !dev->vpd->ops) - return -ENODEV; - return dev->vpd->ops->read(dev, pos, count, buf); -} -EXPORT_SYMBOL(pci_read_vpd); - -/** - * pci_write_vpd - Write entry to Vital Product Data - * @dev: pci device struct - * @pos: offset in vpd space - * @count: number of bytes to write - * @buf: buffer containing write data - */ -ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf) -{ - if (!dev->vpd || !dev->vpd->ops) - return -ENODEV; - return dev->vpd->ops->write(dev, pos, count, buf); -} -EXPORT_SYMBOL(pci_write_vpd); - #define PCI_VPD_MAX_SIZE (PCI_VPD_ADDR_MASK + 1) /** @@ -408,6 +378,36 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, } EXPORT_SYMBOL_GPL(pci_vpd_find_info_keyword); +/** + * pci_read_vpd - Read one entry from Vital Product Data + * @dev: PCI device struct + * @pos: offset in VPD space + * @count: number of bytes to read + * @buf: pointer to where to store result + */ +ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf) +{ + if (!dev->vpd || !dev->vpd->ops) + return -ENODEV; + return dev->vpd->ops->read(dev, pos, count, buf); +} +EXPORT_SYMBOL(pci_read_vpd); + +/** + * pci_write_vpd - Write entry to Vital Product Data + * @dev: PCI device struct + * @pos: offset in VPD space + * @count: number of bytes to write + * @buf: buffer containing write data + */ +ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf) +{ + if (!dev->vpd || !dev->vpd->ops) + return -ENODEV; + return dev->vpd->ops->write(dev, pos, count, buf); +} +EXPORT_SYMBOL(pci_write_vpd); + #ifdef CONFIG_PCI_QUIRKS /* * Quirk non-zero PCI functions to route VPD access through function 0 for |