From f84ecd285f40012f804173110c10f2caaa23b7ee Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Wed, 17 Apr 2013 17:38:32 -0600 Subject: PCI: Drop msi_control_reg() macro and use PCI_MSI_FLAGS directly Note the error in pci_msix_table_size() -- we used PCI_MSI_FLAGS to locate the PCI_MSIX_FLAGS word. No actual breakage because PCI_MSI_FLAGS and PCI_MSIX_FLAGS happen to be the same. Signed-off-by: Bjorn Helgaas --- drivers/pci/msi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/pci/msi.c') diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 631249e..b1a60e0 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -299,10 +299,10 @@ void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) int pos = dev->msi_cap; u16 msgctl; - pci_read_config_word(dev, msi_control_reg(pos), &msgctl); + pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl); msgctl &= ~PCI_MSI_FLAGS_QSIZE; msgctl |= entry->msi_attrib.multiple << 4; - pci_write_config_word(dev, msi_control_reg(pos), msgctl); + pci_write_config_word(dev, pos + PCI_MSI_FLAGS, msgctl); pci_write_config_dword(dev, msi_lower_address_reg(pos), msg->address_lo); @@ -548,7 +548,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec) msi_set_enable(dev, 0); /* Disable MSI during set up */ - pci_read_config_word(dev, msi_control_reg(dev->msi_cap), &control); + pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control); /* MSI Entry Initialization */ entry = alloc_msi_entry(dev); if (!entry) @@ -903,7 +903,7 @@ int pci_msix_table_size(struct pci_dev *dev) if (!dev->msix_cap) return 0; - pci_read_config_word(dev, msi_control_reg(dev->msix_cap), &control); + pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control); return multi_msix_capable(control); } -- cgit v1.1