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-rw-r--r--include/linux/mhi.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
index 6522a4adc794..d31efcf02ae7 100644
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -335,6 +335,7 @@ struct mhi_controller_config {
* @wlock: Lock for protecting device wakeup
* @mhi_link_info: Device bandwidth info
* @st_worker: State transition worker
+ * @hiprio_wq: High priority workqueue for MHI work such as state transitions
* @state_event: State change event
* @status_cb: CB function to notify power states of the device (required)
* @wake_get: CB function to assert device wake (optional)
@@ -417,6 +418,7 @@ struct mhi_controller {
spinlock_t wlock;
struct mhi_link_info mhi_link_info;
struct work_struct st_worker;
+ struct workqueue_struct *hiprio_wq;
wait_queue_head_t state_event;
void (*status_cb)(struct mhi_controller *mhi_cntrl,
@@ -643,12 +645,12 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl);
int mhi_pm_resume(struct mhi_controller *mhi_cntrl);
/**
- * mhi_download_rddm_img - Download ramdump image from device for
- * debugging purpose.
+ * mhi_download_rddm_image - Download ramdump image from device for
+ * debugging purpose.
* @mhi_cntrl: MHI controller
* @in_panic: Download rddm image during kernel panic
*/
-int mhi_download_rddm_img(struct mhi_controller *mhi_cntrl, bool in_panic);
+int mhi_download_rddm_image(struct mhi_controller *mhi_cntrl, bool in_panic);
/**
* mhi_force_rddm_mode - Force device into rddm mode
@@ -657,6 +659,12 @@ int mhi_download_rddm_img(struct mhi_controller *mhi_cntrl, bool in_panic);
int mhi_force_rddm_mode(struct mhi_controller *mhi_cntrl);
/**
+ * mhi_get_exec_env - Get BHI execution environment of the device
+ * @mhi_cntrl: MHI controller
+ */
+enum mhi_ee_type mhi_get_exec_env(struct mhi_controller *mhi_cntrl);
+
+/**
* mhi_get_mhi_state - Get MHI state of the device
* @mhi_cntrl: MHI controller
*/