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Date: Mon, 15 Sep 2014 12:42:27 +0200 From: Andreas Larsson <andreas@...sler.com> To: Felipe Balbi <balbi@...com> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org, software@...sler.com Subject: [PATCH] usb: gadget: udc_core: Use right kobj when calling sysfs_notify The state attribute is connected to the kobj of the udc, not the gadget. Signed-off-by: Andreas Larsson <andreas@...sler.com> --- drivers/usb/gadget/udc/udc-core.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index b0d9817..37c129a 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -109,8 +109,20 @@ EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); static void usb_gadget_state_work(struct work_struct *work) { struct usb_gadget *gadget = work_to_gadget(work); + struct usb_udc *udc = NULL; + + mutex_lock(&udc_lock); + list_for_each_entry(udc, &udc_list, list) + if (udc->gadget == gadget) + goto found; + mutex_unlock(&udc_lock); + + return; + +found: + mutex_unlock(&udc_lock); - sysfs_notify(&gadget->dev.kobj, NULL, "state"); + sysfs_notify(&udc->dev.kobj, NULL, "state"); } void usb_gadget_set_state(struct usb_gadget *gadget, -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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