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Commit 0d90962f authored by Kyle Yan's avatar Kyle Yan Committed by Gerrit - the friendly Code Review server
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Merge "dwc3: gadget: Increase TXFIFO size as 3KB with endless USB IN endpoint" into msm-4.8

parents d87d4104 ae5ca3c0

drivers/usb/dwc3/gadget.c

+2 −1
Original line number Diff line number Diff line
@@ -236,7 +236,8 @@ int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc) 
		 * use mult as 3 for GSI IN endpoint always irrespective

		 * USB speed.

		 */

		if (dep->endpoint.ep_type == EP_TYPE_GSI)

		if (dep->endpoint.ep_type == EP_TYPE_GSI ||

				dep->endpoint.endless)

			mult = 3;



		if (!(dep->flags & DWC3_EP_ENABLED)) {

include/linux/usb/gadget.h

+3 −0
Original line number Diff line number Diff line
@@ -300,6 +300,8 @@ struct usb_ep_caps { 
 * @ep_type: Used to specify type of EP eg. normal vs h/w accelerated.

 * @ep_num: Used EP number

 * @ep_intr_num: Interrupter number for EP.

 * @endless: In case where endless transfer is being initiated, this is set

 *      to disable usb event interrupt for few events.

 *

 * the bus controller driver lists all the general purpose endpoints in

 * gadget->ep_list.  the control endpoint (gadget->ep0) is not in that list,
@@ -326,6 +328,7 @@ struct usb_ep { 
	enum ep_type		ep_type;

	u8			ep_num;

	u8			ep_intr_num;

	bool			endless;

};



/*-------------------------------------------------------------------------*/