USB: EHCI: decrease schedule-status poll timeout

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / usb / host / ehci-timer.c

diff --git a/drivers/usb/host/ehci-timer.c b/drivers/usb/host/ehci-timer.c
index 20dbdcb..cc9ad58 100644 (file)
--- a/drivers/usb/host/ehci-timer.c
+++ b/drivers/usb/host/ehci-timer.c
@@ -113,8 +113,8 @@ static void ehci_poll_ASS(struct ehci_hcd *ehci)
 
        if (want != actual) {
 
-               /* Poll again later, but give up after about 20 ms */
-               if (ehci->ASS_poll_count++ < 20) {
+               /* Poll again later, but give up after about 2-4 ms */
+               if (ehci->ASS_poll_count++ < 2) {
                        ehci_enable_event(ehci, EHCI_HRTIMER_POLL_ASS, true);
                        return;
                }
@@ -159,8 +159,8 @@ static void ehci_poll_PSS(struct ehci_hcd *ehci)
 
        if (want != actual) {
 
-               /* Poll again later, but give up after about 20 ms */
-               if (ehci->PSS_poll_count++ < 20) {
+               /* Poll again later, but give up after about 2-4 ms */
+               if (ehci->PSS_poll_count++ < 2) {
                        ehci_enable_event(ehci, EHCI_HRTIMER_POLL_PSS, true);
                        return;
                }