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[net-next,v2,2/7] r8152: adjust lpm timer

Message ID 1394712342-15778-131-Taiwan-albertk@realtek.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Hayes Wang Feb. 6, 2015, 3:30 a.m. UTC 
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>
---
 drivers/net/usb/r8152.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 41a1cbc..ff122fa 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);