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Commit d5210c4d authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "USB: ci13xxx_udc: Add support for UI interrupts counting"

parents 7127232a eab5f6f8

drivers/usb/gadget/ci13xxx_udc.c

+2 −0
Original line number Diff line number Diff line
@@ -2405,6 +2405,7 @@ static int _gadget_stop_activity(struct usb_gadget *gadget) 
	udc->configured = 0;

	spin_unlock_irqrestore(udc->lock, flags);



	gadget->xfer_isr_count = 0;

	gadget->b_hnp_enable = 0;

	gadget->a_hnp_support = 0;

	gadget->host_request = 0;
@@ -3817,6 +3818,7 @@ static irqreturn_t udc_irq(void) 
			isr_statistics.uei++;

		if (USBi_UI  & intr) {

			isr_statistics.ui++;

			udc->gadget.xfer_isr_count++;

			isr_tr_complete_handler(udc);

		}

		if (USBi_SLI & intr) {

include/linux/usb/gadget.h

+5 −3
Original line number Diff line number Diff line
@@ -519,6 +519,7 @@ struct usb_gadget_ops { 
 * @usb_core_id: Identifies the usb core controlled by this usb_gadget.

 *		 Used in case of more then one core operates concurrently.

 * @streaming_enabled: Enable streaming mode with usb core.

 * @xfer_isr_count: UI (transfer complete) interrupts count

 *

 * Gadgets have a mostly-portable "gadget driver" implementing device

 * functions, handling all usb configurations and interfaces.  Gadget
@@ -564,6 +565,7 @@ struct usb_gadget { 
	bool				streaming_enabled;

	bool				remote_wakeup;

	void				*private;

	u32				xfer_isr_count;

};

#define work_to_gadget(w)	(container_of((w), struct usb_gadget, work))