The sequence to put port in test mode is not complete. According EHCI specification the enabled ports must be put in suspend by setting PORTSC.Suspend=1. Signed-off-by: Boris Todorov <boris.st.todorov@xxxxxxxxx> --- drivers/usb/host/ehci-hub.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index ea6184b..e608a80 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -1120,6 +1120,9 @@ static int ehci_hub_control ( if (!selector || selector > 5) goto error; ehci_quiesce(ehci); + ehci_writel(ehci, + ehci_readl(ehci, status_reg)|PORT_SUSPEND, + status_reg); ehci_halt(ehci); temp |= selector << 16; ehci_writel(ehci, temp, status_reg); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
