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[06/67] usb: gadget: composite: introduce setup and os_desc pending flags

Message ID 1413566234-13537-7-git-send-email-balbi@ti.com
State Accepted
Commit 6c93b5342374b3ff2a8beac050ed6e07373cbe95
Headers show

Commit Message

Felipe Balbi Oct. 17, 2014, 5:16 p.m. UTC 
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 <balbi@ti.com>
---
 include/linux/usb/composite.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index c330f5e..ed3811c 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);