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authorLen Brown <len.brown@intel.com>2009-04-05 10:14:15 +0400
committerLen Brown <len.brown@intel.com>2009-04-05 10:14:15 +0400
commit478c6a43fcbc6c11609f8cee7c7b57223907754f (patch)
treea7f7952099da60d33032aed6de9c0c56c9f8779e /drivers/usb/gadget/composite.c
parent8a3f257c704e02aee9869decd069a806b45be3f1 (diff)
parent6bb597507f9839b13498781e481f5458aea33620 (diff)
downloadlinux-478c6a43fcbc6c11609f8cee7c7b57223907754f.tar.xz
Merge branch 'linus' into release
Conflicts: arch/x86/kernel/cpu/cpufreq/longhaul.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/usb/gadget/composite.c')
-rw-r--r--drivers/usb/gadget/composite.c13
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)