For certain platforms, it causes USB reset periodically.
Signed-off-by: Hayes Wang <[email protected]>
---
drivers/net/usb/r8152.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 958c7c342bfb..73256dfe77d7 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3390,7 +3390,8 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
r8153b_ups_en(tp, false);
r8153_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
- r8153b_u1u2en(tp, true);
+ if (tp->udev->speed != USB_SPEED_HIGH)
+ r8153b_u1u2en(tp, true);
}
}
@@ -5023,7 +5024,9 @@ static void rtl8153b_up(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data);
r8153_aldps_en(tp, true);
- r8153b_u1u2en(tp, true);
+
+ if (tp->udev->speed != USB_SPEED_HIGH)
+ r8153b_u1u2en(tp, true);
}
static void rtl8153b_down(struct r8152 *tp)
@@ -5526,7 +5529,9 @@ static void r8153b_init(struct r8152 *tp)
ocp_data &= ~CUR_LINK_OK;
ocp_data |= POLL_LINK_CHG;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data);
- r8153b_u1u2en(tp, true);
+
+ if (tp->udev->speed != USB_SPEED_HIGH)
+ r8153b_u1u2en(tp, true);
usb_enable_lpm(tp->udev);
/* MAC clock speed down */
--
2.21.0