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path: root/drivers/usb/musb/musb_core.h
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Diffstat (limited to 'drivers/usb/musb/musb_core.h')
-rw-r--r--drivers/usb/musb/musb_core.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index c04abf424c5c..15b1f93c7037 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -303,6 +303,7 @@ struct musb_context_registers {
struct musb {
/* device lock */
spinlock_t lock;
+ spinlock_t list_lock; /* resume work list lock */
struct musb_io io;
const struct musb_platform_ops *ops;
@@ -337,6 +338,7 @@ struct musb {
struct list_head control; /* of musb_qh */
struct list_head in_bulk; /* of musb_qh */
struct list_head out_bulk; /* of musb_qh */
+ struct list_head pending_list; /* pending work list */
struct timer_list otg_timer;
struct notifier_block nb;
@@ -386,6 +388,7 @@ struct musb {
unsigned long idle_timeout; /* Next timeout in jiffies */
unsigned is_initialized:1;
+ unsigned is_runtime_suspended:1;
/* active means connected and not suspended */
unsigned is_active:1;
@@ -542,6 +545,10 @@ extern irqreturn_t musb_interrupt(struct musb *);
extern void musb_hnp_stop(struct musb *musb);
+int musb_queue_resume_work(struct musb *musb,
+ int (*callback)(struct musb *musb, void *data),
+ void *data);
+
static inline void musb_platform_set_vbus(struct musb *musb, int is_on)
{
if (musb->ops->set_vbus)