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path: root/drivers/usb/host/ehci-hcd.c
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Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
-rw-r--r--drivers/usb/host/ehci-hcd.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 74dcf49bd015..4c77a818fd80 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -679,7 +679,12 @@ static int ehci_run (struct usb_hcd *hcd)
hcd->uses_new_polling = 1;
/* EHCI spec section 4.1 */
- if ((retval = ehci_reset(ehci)) != 0) {
+ /*
+ * TDI driver does the ehci_reset in their reset callback.
+ * Don't reset here, because configuration settings will
+ * vanish.
+ */
+ if (!ehci_is_TDI(ehci) && (retval = ehci_reset(ehci)) != 0) {
ehci_mem_cleanup(ehci);
return retval;
}