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usb: dwc2: gadget: check interrupts for all endpoints
author
Mian Yousaf Kaukab
<yousaf.kaukab@intel.com>
Fri, 9 Jan 2015 12:38:51 +0000
(13:38 +0100)
committer
Felipe Balbi
<balbi@ti.com>
Mon, 12 Jan 2015 21:33:22 +0000
(15:33 -0600)
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>
drivers/usb/dwc2/gadget.c
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diff --git
a/drivers/usb/dwc2/gadget.c
b/drivers/usb/dwc2/gadget.c
index
530c246
..
b7879fd
100644
(file)
--- a/
drivers/usb/dwc2/gadget.c
+++ b/
drivers/usb/dwc2/gadget.c
@@
-2337,12
+2337,14
@@
irq_retry:
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);
}