diff options
Diffstat (limited to 'recipes/kexecboot/linux-kexecboot-2.6.29/musb/0006-USB-gadget-composite-device-level-suspend-resume-h.patch')
| -rw-r--r-- | recipes/kexecboot/linux-kexecboot-2.6.29/musb/0006-USB-gadget-composite-device-level-suspend-resume-h.patch | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/recipes/kexecboot/linux-kexecboot-2.6.29/musb/0006-USB-gadget-composite-device-level-suspend-resume-h.patch b/recipes/kexecboot/linux-kexecboot-2.6.29/musb/0006-USB-gadget-composite-device-level-suspend-resume-h.patch deleted file mode 100644 index 3f49a4d636..0000000000 --- a/recipes/kexecboot/linux-kexecboot-2.6.29/musb/0006-USB-gadget-composite-device-level-suspend-resume-h.patch +++ /dev/null @@ -1,84 +0,0 @@ -From 7eef82d231578140c6000d04846a48bdaf341a65 Mon Sep 17 00:00:00 2001 -From: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org> -Date: Tue, 24 Mar 2009 17:23:19 -0700 -Subject: [PATCH] USB: gadget: composite device-level suspend/resume hooks - -Address one open question in the composite gadget framework: -Yes, we should have device-level suspend/resume callbacks -in addition to the function-level ones. We have at least one -scenario (with gadget zero in OTG test mode) that's awkward -to handle without it. - -Signed-off-by: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org> -Cc: Felipe Balbi <felipe.balbi-xNZwKgViW5gAvxtiuMwx3w@public.gmane.org> -Signed-off-by: Greg Kroah-Hartman <gregkh-l3A5Bk7waGM@public.gmane.org> ---- - drivers/usb/gadget/composite.c | 8 ++++++-- - include/linux/usb/composite.h | 8 ++++++++ - 2 files changed, 14 insertions(+), 2 deletions(-) - -diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c -index 40f1da7..59e8523 100644 ---- a/drivers/usb/gadget/composite.c -+++ b/drivers/usb/gadget/composite.c -@@ -1014,7 +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"); -@@ -1024,6 +1024,8 @@ composite_suspend(struct usb_gadget *gadget) - f->suspend(f); - } - } -+ if (composite->suspend) -+ composite->suspend(cdev); - } - - static void -@@ -1032,10 +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) -diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h -index 935c380..acd7b0f 100644 ---- a/include/linux/usb/composite.h -+++ b/include/linux/usb/composite.h -@@ -244,6 +244,10 @@ int usb_add_config(struct usb_composite_dev *, - * value; it should return zero on successful initialization. - * @unbind: Reverses @bind(); called as a side effect of unregistering - * this driver. -+ * @suspend: Notifies when the host stops sending USB traffic, -+ * after function notifications -+ * @resume: Notifies configuration when the host restarts USB traffic, -+ * before function notifications - * - * Devices default to reporting self powered operation. Devices which rely - * on bus powered operation should report this in their @bind() method. -@@ -268,6 +272,10 @@ struct usb_composite_driver { - - int (*bind)(struct usb_composite_dev *); - int (*unbind)(struct usb_composite_dev *); -+ -+ /* global suspend hooks */ -+ void (*suspend)(struct usb_composite_dev *); -+ void (*resume)(struct usb_composite_dev *); - }; - - extern int usb_composite_register(struct usb_composite_driver *); --- -1.6.0.4 - |