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authorRobert Baldyga <r.baldyga@samsung.com>2015-05-04 14:55:13 +0200
committerFelipe Balbi <balbi@ti.com>2015-07-29 09:59:19 -0500
commitd5bb9b81dbfa35d117ecb58022ee6e7e41e4772d (patch)
tree398dcc6d054fbf8c56c0bb767f3b63e4447767ce /include/linux/usb/composite.h
parent5601250bb1b4e736cf487d332f2d8d8833a84209 (diff)
downloadtalos-obmc-linux-d5bb9b81dbfa35d117ecb58022ee6e7e41e4772d.tar.gz
talos-obmc-linux-d5bb9b81dbfa35d117ecb58022ee6e7e41e4772d.zip
usb: composite: add bind_deactivated flag to usb_function
This patch introduces 'bind_deactivated' flag in struct usb_function. Functions which don't want to be activated automatically after bind should set this flag, and when they start to be ready to work they should call usb_function_activate(). When USB function sets 'bind_deactivated' flag, initial deactivation counter is incremented automatically, so there is no need to call usb_function_deactivate() in function bind. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/usb/composite.h')
-rw-r--r--include/linux/usb/composite.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 2511469a9904..1074b8921a5d 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -228,6 +228,8 @@ struct usb_function {
struct list_head list;
DECLARE_BITMAP(endpoints, 32);
const struct usb_function_instance *fi;
+
+ unsigned int bind_deactivated:1;
};
int usb_add_function(struct usb_configuration *, struct usb_function *);
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