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authorBjorn Helgaas <bhelgaas@google.com>2017-02-15 11:56:10 -0600
committerBjorn Helgaas <bhelgaas@google.com>2017-02-15 11:56:10 -0600
commit3ec2574e31b5aebeeed52ea784bb6d7960788202 (patch)
treed24b479916711f1b8e112f5775839bbe9ff41be1 /include/linux/pci.h
parent906c142634def5dd3dda533d5d20bd3c1c19d1fb (diff)
parente4e7d59704d485f272061cea9057798dda3cfd99 (diff)
downloadop-kernel-dev-3ec2574e31b5aebeeed52ea784bb6d7960788202.zip
op-kernel-dev-3ec2574e31b5aebeeed52ea784bb6d7960788202.tar.gz
Merge branch 'pci/msi' into next
* pci/msi: PCI/MSI: Update MSI/MSI-X bits in PCIEBUS-HOWTO PCI/MSI: Document pci_alloc_irq_vectors(), deprecate pci_enable_msi() PCI/MSI: Return -ENOSPC if pci_enable_msi_range() can't get enough vectors PCI/portdrv: Use pci_irq_alloc_vectors() PCI/MSI: Check that we have a legacy interrupt line before using it PCI/MSI: Remove pci_msi_domain_{alloc,free}_irqs() PCI/MSI: Remove unused pci_msi_create_default_irq_domain() PCI/MSI: Return failure when msix_setup_entries() fails PCI/MSI: Remove pci_enable_msi_{exact,range}() amd-xgbe: Update PCI support to use new IRQ functions [media] cobalt: use pci_irq_allocate_vectors() PCI/MSI: Fix msi_capability_init() kernel-doc warnings
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h16
1 files changed, 2 insertions, 14 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 2c0158b..6732d32 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1306,14 +1306,7 @@ void pci_msix_shutdown(struct pci_dev *dev);
void pci_disable_msix(struct pci_dev *dev);
void pci_restore_msi_state(struct pci_dev *dev);
int pci_msi_enabled(void);
-int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec);
-static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec)
-{
- int rc = pci_enable_msi_range(dev, nvec, nvec);
- if (rc < 0)
- return rc;
- return 0;
-}
+int pci_enable_msi(struct pci_dev *dev);
int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
int minvec, int maxvec);
static inline int pci_enable_msix_exact(struct pci_dev *dev,
@@ -1344,10 +1337,7 @@ static inline void pci_msix_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msix(struct pci_dev *dev) { }
static inline void pci_restore_msi_state(struct pci_dev *dev) { }
static inline int pci_msi_enabled(void) { return 0; }
-static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,
- int maxvec)
-{ return -ENOSYS; }
-static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec)
+static inline int pci_enable_msi(struct pci_dev *dev)
{ return -ENOSYS; }
static inline int pci_enable_msix_range(struct pci_dev *dev,
struct msix_entry *entries, int minvec, int maxvec)
@@ -1423,8 +1413,6 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { }
static inline void pcie_ecrc_get_policy(char *str) { }
#endif
-#define pci_enable_msi(pdev) pci_enable_msi_exact(pdev, 1)
-
#ifdef CONFIG_HT_IRQ
/* The functions a driver should call */
int ht_create_irq(struct pci_dev *dev, int idx);
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