diff options
Diffstat (limited to 'drivers/pci/controller/pcie-xilinx-nwl.c')
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-nwl.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 81538d77f790..45c0f344ccd1 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -438,11 +438,10 @@ static const struct irq_domain_ops legacy_domain_ops = { #ifdef CONFIG_PCI_MSI static struct irq_chip nwl_msi_irq_chip = { .name = "nwl_pcie:msi", - .irq_enable = unmask_msi_irq, - .irq_disable = mask_msi_irq, - .irq_mask = mask_msi_irq, - .irq_unmask = unmask_msi_irq, - + .irq_enable = pci_msi_unmask_irq, + .irq_disable = pci_msi_mask_irq, + .irq_mask = pci_msi_mask_irq, + .irq_unmask = pci_msi_unmask_irq, }; static struct msi_domain_info nwl_msi_domain_info = { @@ -483,15 +482,13 @@ static int nwl_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, int i; mutex_lock(&msi->lock); - bit = bitmap_find_next_zero_area(msi->bitmap, INT_PCI_MSI_NR, 0, - nr_irqs, 0); - if (bit >= INT_PCI_MSI_NR) { + bit = bitmap_find_free_region(msi->bitmap, INT_PCI_MSI_NR, + get_count_order(nr_irqs)); + if (bit < 0) { mutex_unlock(&msi->lock); return -ENOSPC; } - bitmap_set(msi->bitmap, bit, nr_irqs); - for (i = 0; i < nr_irqs; i++) { irq_domain_set_info(domain, virq + i, bit + i, &nwl_irq_chip, domain->host_data, handle_simple_irq, @@ -509,7 +506,8 @@ static void nwl_irq_domain_free(struct irq_domain *domain, unsigned int virq, struct nwl_msi *msi = &pcie->msi; mutex_lock(&msi->lock); - bitmap_clear(msi->bitmap, data->hwirq, nr_irqs); + bitmap_release_region(msi->bitmap, data->hwirq, + get_count_order(nr_irqs)); mutex_unlock(&msi->lock); } |