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path: root/drivers/usb/host/ehci-sched.c
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Diffstat (limited to 'drivers/usb/host/ehci-sched.c')
-rw-r--r--drivers/usb/host/ehci-sched.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 4c972b57c7c3..ccc7300baa6d 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -700,6 +700,7 @@ iso_stream_init (
} else {
u32 addr;
+ int think_time;
addr = dev->ttport << 24;
if (!ehci_is_TDI(ehci)
@@ -709,6 +710,9 @@ iso_stream_init (
addr |= epnum << 8;
addr |= dev->devnum;
stream->usecs = HS_USECS_ISO (maxp);
+ think_time = dev->tt ? dev->tt->think_time : 0;
+ stream->tt_usecs = NS_TO_US (think_time + usb_calc_bus_time (
+ dev->speed, is_input, 1, maxp));
if (is_input) {
u32 tmp;