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-rw-r--r--drivers/pci/controller/pcie-xilinx-nwl.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 3b031f00a94a..45c0f344ccd1 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -482,15 +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,
@@ -508,7 +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);
}