ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()

[mirror_ubuntu-bionic-kernel.git] / include / linux / msi.h

diff --git a/include/linux/msi.h b/include/linux/msi.h
index cdd069cf9ed83acc413be8a534a04da08c290cf6..6a690bff7bf0d5a40120fffd0f4a82c4ac35e92f 100644 (file)
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -116,6 +116,8 @@ struct msi_desc {
        list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
 #define for_each_msi_entry(desc, dev)  \
        list_for_each_entry((desc), dev_to_msi_list((dev)), list)
+#define for_each_msi_entry_safe(desc, tmp, dev)        \
+       list_for_each_entry_safe((desc), (tmp), dev_to_msi_list((dev)), list)
 
 #ifdef CONFIG_PCI_MSI
 #define first_pci_msi_entry(pdev)      first_msi_entry(&(pdev)->dev)
@@ -284,6 +286,11 @@ enum {
        MSI_FLAG_PCI_MSIX               = (1 << 3),
        /* Needs early activate, required for PCI */
        MSI_FLAG_ACTIVATE_EARLY         = (1 << 4),
+       /*
+        * Must reactivate when irq is started even when
+        * MSI_FLAG_ACTIVATE_EARLY has been set.
+        */
+       MSI_FLAG_MUST_REACTIVATE        = (1 << 5),
 };
 
 int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,