From 34203e25cb04ca942e29907b602c4f3d40e3c8ec Mon Sep 17 00:00:00 2001 From: hayeswang Date: Fri, 6 Feb 2015 11:30:46 +0800 Subject: r8152: adjust lpm timer Set LPM timer to 500us, except for RTL_VER_04 which doesn't link at USB 3.0. Signed-off-by: Hayes Wang Signed-off-by: David S. Miller --- drivers/net/usb/r8152.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/usb/r8152.c') diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 41a1cbc6cc7f..ff122fae6586 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3256,10 +3256,10 @@ static void r8153_init(struct r8152 *tp) ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL); ocp_data &= ~LPM_TIMER_MASK; - if (tp->udev->speed == USB_SPEED_SUPER) - ocp_data |= LPM_TIMER_500US; - else + if (tp->version == RTL_VER_04 && tp->udev->speed != USB_SPEED_SUPER) ocp_data |= LPM_TIMER_500MS; + else + ocp_data |= LPM_TIMER_500US; ocp_write_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL, ocp_data); ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2); -- cgit v1.2.3-59-g8ed1b