diff options
| author | hayeswang <hayeswang@realtek.com> | 2015-02-06 11:30:46 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-07 22:46:24 -0800 |
| commit | 34203e25cb04ca942e29907b602c4f3d40e3c8ec (patch) | |
| tree | 0d6121b35500146307f225491c01d56836d1e0d3 /drivers | |
| parent | e1a2ca92727500ea8d25326216d700bed6176117 (diff) | |
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 <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/usb/r8152.c | 6 |
1 files changed, 3 insertions, 3 deletions
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); |