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| author | Felipe Balbi <balbi@ti.com> | 2014-09-18 09:51:23 -0500 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-03 10:00:54 -0600 |
| commit | 6c93b5342374b3ff2a8beac050ed6e07373cbe95 (patch) | |
| tree | 6c7e461c97519dd6e85c1436051e722e1c7a3ab2 /include/linux/usb/composite.h | |
| parent | 404905a604d8565b62a2889c5045acf57aa434be (diff) | |
| download | lwn-6c93b5342374b3ff2a8beac050ed6e07373cbe95.tar.gz lwn-6c93b5342374b3ff2a8beac050ed6e07373cbe95.zip | |
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 <balbi@ti.com>
Diffstat (limited to 'include/linux/usb/composite.h')
| -rw-r--r-- | include/linux/usb/composite.h | 5 |
1 files changed, 5 insertions, 0 deletions
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); |