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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: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Mian Yousaf Kaukab 2015-01-09 13:38:51 +01:00 committed by Felipe Balbi
parent c6f5c050e2
commit cec87f1d26
1 changed files with 4 additions and 2 deletions
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6
drivers/usb/dwc2/gadget.c
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@ -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);
}