musb: Add workqueue for URB giveback

[sitara-epos/sitara-epos-kernel.git] / drivers / usb / musb / musb_core.h

diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 56b5d2dbe6c71874476f16fcce19c541c78866f1..af8823b63043d472e305549a285d1dbc3ed238a0 100644 (file)
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -350,6 +350,11 @@ struct musb {
        struct list_head        in_bulk;        /* of musb_qh */
        struct list_head        out_bulk;       /* of musb_qh */
 
+       struct workqueue_struct *gb_queue;
+       struct work_struct      gb_work;
+       spinlock_t              gb_lock;
+       struct list_head        gb_list;        /* of urbs */
+
        struct notifier_block   nb;
 
        struct dma_controller   *dma_controller;
@@ -623,6 +628,7 @@ static inline const char *get_dma_name(struct musb *musb)
 #endif
 }
 
+extern void musb_gb_work(struct work_struct *data);
 /*-------------------------- ProcFS definitions ---------------------*/
 
 struct proc_dir_entry;