From 600a5b4fc8e8f6dad098cd50e0e727cb2a16be46 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Thu, 16 Jul 2020 17:34:30 -0500 Subject: PCI/ERR: Rename pci_aer_clear_device_status() to pcie_clear_device_status() pci_aer_clear_device_status() clears the error bits in the PCIe Device Status Register (PCI_EXP_DEVSTA). Every PCIe device has this register, regardless of whether it supports AER. Rename pci_aer_clear_device_status() to pcie_clear_device_status() to make clear that it is PCIe-specific but not AER-specific. Move it to drivers/pci/pci.c, again since it's not AER-specific. No functional change intended. Link: https://lore.kernel.org/r/20200717195619.766662-1-helgaas@kernel.org Signed-off-by: Bjorn Helgaas --- drivers/pci/pci.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/pci/pci.c') diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index ce096272f52b..bc37013c7185 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2046,6 +2046,14 @@ int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state) } EXPORT_SYMBOL_GPL(pci_set_pcie_reset_state); +void pcie_clear_device_status(struct pci_dev *dev) +{ + u16 sta; + + pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &sta); + pcie_capability_write_word(dev, PCI_EXP_DEVSTA, sta); +} + /** * pcie_clear_root_pme_status - Clear root port PME interrupt status. * @dev: PCIe root port or event collector. -- cgit