From 6c93b5342374b3ff2a8beac050ed6e07373cbe95 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Thu, 18 Sep 2014 09:51:23 -0500 Subject: [PATCH] usb: gadget: composite: introduce setup and os_desc pending flags These flags we be set to true whenever their matching request is queued. They will be cleared to false when that request completes. Signed-off-by: Felipe Balbi --- include/linux/usb/composite.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index c330f5ef42cf..ed3811c09ec1 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -427,6 +427,8 @@ static inline struct usb_composite_driver *to_cdriver( * @b_vendor_code: bMS_VendorCode part of the OS string * @use_os_string: false by default, interested gadgets set it * @os_desc_config: the configuration to be used with OS descriptors + * @setup_pending: true when setup request is queued but not completed + * @os_desc_pending: true when os_desc request is queued but not completed * * One of these devices is allocated and initialized before the * associated device driver's bind() is called. @@ -488,6 +490,9 @@ struct usb_composite_dev { /* protects deactivations and delayed_status counts*/ spinlock_t lock; + + unsigned setup_pending:1; + unsigned os_desc_pending:1; }; extern int usb_string_id(struct usb_composite_dev *c);