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USB: fix handle NAK for IN/OUT SSPLIT/CSPLIT transfers.
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
usb
/
dwc_otg_310
/
dwc_otg_hcd.c
diff --git
a/drivers/usb/dwc_otg_310/dwc_otg_hcd.c
b/drivers/usb/dwc_otg_310/dwc_otg_hcd.c
index cc5198bb4e750f95c09e297ea7704d7358006698..1ad27556227caf31b4669e36be9979609617518c 100755
(executable)
--- a/
drivers/usb/dwc_otg_310/dwc_otg_hcd.c
+++ b/
drivers/usb/dwc_otg_310/dwc_otg_hcd.c
@@
-1071,6
+1071,7
@@
static int assign_and_init_hc(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh)
* Set the split attributes
*/
hc->do_split = 0;
+ hc->csplit_nak = 0;
if (qh->do_split) {
uint32_t hub_addr, port_addr;
hc->do_split = 1;