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Commit cec87f1d authored by Mian Yousaf Kaukab's avatar Mian Yousaf Kaukab Committed by Felipe Balbi
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usb: dwc2: gadget: check interrupts for all endpoints 



Current code does not check endpoint 15 interrupt. Use number
of endpoint configured in hardware instead of the hardcoded value.

Tested-by: default avatarRobert Baldyga <r.baldyga@samsung.com>
Acked-by: default avatarPaul Zimmerman <paulz@synopsys.com>
Signed-off-by: default avatarMian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent c6f5c050

drivers/usb/dwc2/gadget.c

+4 −2
Original line number Diff line number Diff line
@@ -2337,12 +2337,14 @@ static irqreturn_t s3c_hsotg_irq(int irq, void *pw) 


		dev_dbg(hsotg->dev, "%s: daint=%08x\n", __func__, daint);



		for (ep = 0; ep < 15 && daint_out; ep++, daint_out >>= 1) {

		for (ep = 0; ep < hsotg->num_of_eps && daint_out;

						ep++, daint_out >>= 1) {

			if (daint_out & 1)

				s3c_hsotg_epint(hsotg, ep, 0);

		}



		for (ep = 0; ep < 15 && daint_in; ep++, daint_in >>= 1) {

		for (ep = 0; ep < hsotg->num_of_eps  && daint_in;

						ep++, daint_in >>= 1) {

			if (daint_in & 1)

				s3c_hsotg_epint(hsotg, ep, 1);

		}