diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/msi.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 156ba8f809b7..b5bf2f641770 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -173,7 +173,7 @@ static inline __attribute_const__ u32 msi_mask(unsigned x) * reliably as devices without an INTx disable bit will then generate a * level IRQ which will never be cleared. */ -u32 __msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag) +u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag) { u32 mask_bits = desc->masked; @@ -189,7 +189,7 @@ u32 __msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag) static void msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag) { - desc->masked = __msi_mask_irq(desc, mask, flag); + desc->masked = __pci_msi_desc_mask_irq(desc, mask, flag); } /* @@ -199,7 +199,7 @@ static void msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag) * file. This saves a few milliseconds when initialising devices with lots * of MSI-X interrupts. */ -u32 __msix_mask_irq(struct msi_desc *desc, u32 flag) +u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag) { u32 mask_bits = desc->masked; unsigned offset = desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + @@ -218,7 +218,7 @@ u32 __msix_mask_irq(struct msi_desc *desc, u32 flag) static void msix_mask_irq(struct msi_desc *desc, u32 flag) { - desc->masked = __msix_mask_irq(desc, flag); + desc->masked = __pci_msix_desc_mask_irq(desc, flag); } static void msi_set_mask_bit(struct irq_data *data, u32 flag) @@ -234,12 +234,20 @@ static void msi_set_mask_bit(struct irq_data *data, u32 flag) } } -void mask_msi_irq(struct irq_data *data) +/** + * pci_msi_mask_irq - Generic irq chip callback to mask PCI/MSI interrupts + * @data: pointer to irqdata associated to that interrupt + */ +void pci_msi_mask_irq(struct irq_data *data) { msi_set_mask_bit(data, 1); } -void unmask_msi_irq(struct irq_data *data) +/** + * pci_msi_unmask_irq - Generic irq chip callback to unmask PCI/MSI interrupts + * @data: pointer to irqdata associated to that interrupt + */ +void pci_msi_unmask_irq(struct irq_data *data) { msi_set_mask_bit(data, 0); } @@ -858,7 +866,7 @@ void pci_msi_shutdown(struct pci_dev *dev) /* Return the device with MSI unmasked as initial states */ mask = msi_mask(desc->msi_attrib.multi_cap); /* Keep cached state to be restored */ - __msi_mask_irq(desc, mask, ~mask); + __pci_msi_desc_mask_irq(desc, mask, ~mask); /* Restore dev->irq to its default pin-assertion irq */ dev->irq = desc->msi_attrib.default_irq; @@ -956,7 +964,7 @@ void pci_msix_shutdown(struct pci_dev *dev) /* Return the device with MSI-X masked as initial states */ list_for_each_entry(entry, &dev->msi_list, list) { /* Keep cached states to be restored */ - __msix_mask_irq(entry, 1); + __pci_msix_desc_mask_irq(entry, 1); } msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0); |