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authorBjorn Helgaas2014-10-01 12:31:46 -0600
committerBjorn Helgaas2014-10-01 12:31:46 -0600
commit359c660e99d1431a9b08b240bfc31acc3d658efe (patch)
tree4cb575bf7873b767b6c269cd90bda5b0d7c7294d /drivers/pci/host
parent07a7cbd3b815ea77b44d4d5bb4260b37d03a358d (diff)
parent5ec094057c7df5ff80f5e7fe282f47ad205fb976 (diff)
Merge branch 'pci/msi' into next
* pci/msi: PCI/MSI: Remove unnecessary temporary variable PCI/MSI: Use __write_msi_msg() instead of write_msi_msg() MSI/powerpc: Use __read_msi_msg() instead of read_msi_msg() PCI/MSI: Use __get_cached_msi_msg() instead of get_cached_msi_msg() PCI/MSI: Add "msi_bus" sysfs MSI/MSI-X control for endpoints PCI/MSI: Remove "pos" from the struct msi_desc msi_attrib PCI/MSI: Remove unused kobject from struct msi_desc PCI/MSI: Rename pci_msi_check_device() to pci_msi_supported() PCI/MSI: Move D0 check into pci_msi_check_device() PCI/MSI: Remove arch_msi_check_device() irqchip: armada-370-xp: Remove arch_msi_check_device() PCI/MSI/PPC: Remove arch_msi_check_device() Conflicts: drivers/pci/host/pcie-designware.c
Diffstat (limited to 'drivers/pci/host')
-rw-r--r--drivers/pci/host/pcie-designware.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 34e736601259..f72744599d12 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -343,9 +343,8 @@ static int dw_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev,
struct msi_msg msg;
struct pcie_port *pp = sys_to_pcie(pdev->bus->sysdata);
- pci_read_config_word(pdev, desc->msi_attrib.pos+PCI_MSI_FLAGS,
- &msg_ctr);
- msgvec = (msg_ctr&PCI_MSI_FLAGS_QSIZE) >> 4;
+ pci_read_config_word(pdev, pdev->msi_cap + PCI_MSI_FLAGS, &msg_ctr);
+ msgvec = (msg_ctr & PCI_MSI_FLAGS_QSIZE) >> 4;
if (msgvec == 0)
msgvec = (msg_ctr & PCI_MSI_FLAGS_QMASK) >> 1;
if (msgvec > 5)