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Commit ccb94ebf authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: check for lack of TRBs a bit earlier 



This will let us call __dwc3_gadget_kick_transfer()
unconditionally. No functional changes, cleanup only.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent f9c5d1db

drivers/usb/dwc3/gadget.c

+3 −3
Original line number Diff line number Diff line
@@ -1151,9 +1151,6 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep) 


	BUILD_BUG_ON_NOT_POWER_OF_2(DWC3_TRB_NUM);



	if (!dwc3_calc_trbs_left(dep))

		return;



	/*

	 * We can get in a situation where there's a request in the started list

	 * but there weren't enough TRBs to fully kick it in the first time
@@ -1202,6 +1199,9 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param) 
	int				ret;

	u32				cmd;



	if (!dwc3_calc_trbs_left(dep))

		return 0;



	starting = !(dep->flags & DWC3_EP_BUSY);



	dwc3_prepare_trbs(dep);