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path: root/drivers/misc/mic/host/mic_device.h
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Diffstat (limited to 'drivers/misc/mic/host/mic_device.h')
-rw-r--r--drivers/misc/mic/host/mic_device.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/mic/host/mic_device.h b/drivers/misc/mic/host/mic_device.h
index dcba2a59e77f..3574cc375bb9 100644
--- a/drivers/misc/mic/host/mic_device.h
+++ b/drivers/misc/mic/host/mic_device.h
@@ -23,6 +23,7 @@
#include <linux/cdev.h>
#include <linux/idr.h>
+#include <linux/notifier.h>
#include "mic_intr.h"
@@ -75,6 +76,7 @@ enum mic_stepping {
* @state: MIC state.
* @shutdown_status: MIC status reported by card for shutdown/crashes.
* @state_sysfs: Sysfs dirent for notifying ring 3 about MIC state changes.
+ * @reset_wait: Waitqueue for sleeping while reset completes.
* @log_buf_addr: Log buffer address for MIC.
* @log_buf_len: Log buffer length address for MIC.
* @dp: virtio device page
@@ -83,6 +85,7 @@ enum mic_stepping {
* @shutdown_cookie: shutdown cookie.
* @cdev: Character device for MIC.
* @vdev_list: list of virtio devices.
+ * @pm_notifier: Handles PM notifications from the OS.
*/
struct mic_device {
struct mic_mw mmio;
@@ -110,6 +113,7 @@ struct mic_device {
u8 state;
u8 shutdown_status;
struct sysfs_dirent *state_sysfs;
+ struct completion reset_wait;
void *log_buf_addr;
int *log_buf_len;
void *dp;
@@ -118,6 +122,7 @@ struct mic_device {
struct mic_irq *shutdown_cookie;
struct cdev cdev;
struct list_head vdev_list;
+ struct notifier_block pm_notifier;
};
/**
@@ -192,4 +197,7 @@ void mic_create_debug_dir(struct mic_device *dev);
void mic_delete_debug_dir(struct mic_device *dev);
void __init mic_init_debugfs(void);
void mic_exit_debugfs(void);
+void mic_prepare_suspend(struct mic_device *mdev);
+void mic_complete_resume(struct mic_device *mdev);
+void mic_suspend(struct mic_device *mdev);
#endif