diff options
| author | James Morris <jmorris@namei.org> | 2009-03-26 22:28:11 +0100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-03-26 22:28:11 +0100 |
| commit | 1987f17d2266e882862528841429b5bf67bc8fe5 (patch) | |
| tree | 5c3fbee88018ab7259a18c10e6320e575d0ed679 /drivers/usb/gadget/composite.c | |
| parent | smack: convert smack to standard linux lists (diff) | |
| parent | Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-1987f17d2266e882862528841429b5bf67bc8fe5.tar.xz linux-1987f17d2266e882862528841429b5bf67bc8fe5.zip | |
Merge branch 'master' into next
Diffstat (limited to 'drivers/usb/gadget/composite.c')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 5d11c291f1ad..59e85234fa0a 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -149,16 +149,17 @@ done: int usb_function_deactivate(struct usb_function *function) { struct usb_composite_dev *cdev = function->config->cdev; + unsigned long flags; int status = 0; - spin_lock(&cdev->lock); + spin_lock_irqsave(&cdev->lock, flags); if (cdev->deactivations == 0) status = usb_gadget_disconnect(cdev->gadget); if (status == 0) cdev->deactivations++; - spin_unlock(&cdev->lock); + spin_unlock_irqrestore(&cdev->lock, flags); return status; } @@ -1013,7 +1014,7 @@ composite_suspend(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); struct usb_function *f; - /* REVISIT: should we have config and device level + /* REVISIT: should we have config level * suspend/resume callbacks? */ DBG(cdev, "suspend\n"); @@ -1023,6 +1024,8 @@ composite_suspend(struct usb_gadget *gadget) f->suspend(f); } } + if (composite->suspend) + composite->suspend(cdev); } static void @@ -1031,10 +1034,12 @@ composite_resume(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); struct usb_function *f; - /* REVISIT: should we have config and device level + /* REVISIT: should we have config level * suspend/resume callbacks? */ DBG(cdev, "resume\n"); + if (composite->resume) + composite->resume(cdev); if (cdev->config) { list_for_each_entry(f, &cdev->config->functions, list) { if (f->resume) |