From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/pci/pci.c | 33 --------------------------------- 1 file changed, 33 deletions(-) (limited to 'drivers/pci/pci.c') diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c44393f26..0008c9504 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3101,39 +3101,6 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev) } EXPORT_SYMBOL_GPL(pci_check_and_unmask_intx); -/** - * pci_msi_off - disables any MSI or MSI-X capabilities - * @dev: the PCI device to operate on - * - * If you want to use MSI, see pci_enable_msi() and friends. - * This is a lower-level primitive that allows us to disable - * MSI operation at the device level. - */ -void pci_msi_off(struct pci_dev *dev) -{ - int pos; - u16 control; - - /* - * This looks like it could go in msi.c, but we need it even when - * CONFIG_PCI_MSI=n. For the same reason, we can't use - * dev->msi_cap or dev->msix_cap here. - */ - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - if (pos) { - pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control); - control &= ~PCI_MSI_FLAGS_ENABLE; - pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control); - } - pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos) { - pci_read_config_word(dev, pos + PCI_MSIX_FLAGS, &control); - control &= ~PCI_MSIX_FLAGS_ENABLE; - pci_write_config_word(dev, pos + PCI_MSIX_FLAGS, control); - } -} -EXPORT_SYMBOL_GPL(pci_msi_off); - int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size) { return dma_set_max_seg_size(&dev->dev, size); -- cgit v1.2.3-54-g00ecf