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-rw-r--r--include/linux/msi.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index df6d59201d31..1f1bbb5b4679 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_MSI_H
#define LINUX_MSI_H
@@ -66,6 +67,7 @@ struct fsl_mc_msi_desc {
* @mask_pos: [PCI MSI] Mask register position
* @mask_base: [PCI MSI-X] Mask register base address
* @platform: [platform] Platform device specific msi descriptor data
+ * @fsl_mc: [fsl-mc] FSL MC device specific msi descriptor data
*/
struct msi_desc {
/* Shared device/bus type independent data */
@@ -282,6 +284,11 @@ 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,