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Diffstat (limited to 'drivers/firmware/arm_scmi/common.h')
-rw-r--r--drivers/firmware/arm_scmi/common.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 652e5d95ee65..24b1d1ac5f12 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -409,6 +409,13 @@ struct scmi_device *scmi_child_dev_find(struct device *parent,
* @max_msg_size: Maximum size of data per message that can be handled.
* @force_polling: Flag to force this whole transport to use SCMI core polling
* mechanism instead of completion interrupts even if available.
+ * @sync_cmds_completed_on_ret: Flag to indicate that the transport assures
+ * synchronous-command messages are atomically
+ * completed on .send_message: no need to poll
+ * actively waiting for a response.
+ * Used by core internally only when polling is
+ * selected as a waiting for reply method: i.e.
+ * if a completion irq was found use that anyway.
*/
struct scmi_desc {
int (*transport_init)(void);
@@ -418,6 +425,7 @@ struct scmi_desc {
int max_msg;
int max_msg_size;
const bool force_polling;
+ const bool sync_cmds_completed_on_ret;
};
#ifdef CONFIG_ARM_SCMI_TRANSPORT_MAILBOX