diff options
| author |   Hayes Wang <hayeswang@realtek.com> | 2021-02-19 17:04:40 +0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-02-23 12:36:02 -0800 |
| commit | 7a0ae61acde2cebd69665837170405eced86a6c7 (patch) | |
| tree | 34cada3230c6a5c74b345ab3c34b26362eabbeb0 /drivers/net/usb/r8152.c | |
| parent | net/sched: cls_flower: validate ct_state for invalid and reply flags (diff) | |
| download | wireguard-linux-7a0ae61acde2cebd69665837170405eced86a6c7.tar.xz wireguard-linux-7a0ae61acde2cebd69665837170405eced86a6c7.zip | |
r8152: enable U1/U2 for USB_SPEED_SUPER
U1/U2 shoued be enabled for USB 3.0 or later. The USB 2.0 doesn't
support it.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/usb/r8152.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2d7cc63bef89..4bfee289aa6f 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3360,7 +3360,7 @@ 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); - if (tp->udev->speed != USB_SPEED_HIGH) + if (tp->udev->speed >= USB_SPEED_SUPER) r8153b_u1u2en(tp, true); } } @@ -5056,7 +5056,7 @@ static void rtl8153b_up(struct r8152 *tp) r8153_aldps_en(tp, true); - if (tp->udev->speed != USB_SPEED_HIGH) + if (tp->udev->speed >= USB_SPEED_SUPER) r8153b_u1u2en(tp, true); } @@ -5572,8 +5572,9 @@ static void r8153b_init(struct r8152 *tp) ocp_data |= POLL_LINK_CHG; ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); - if (tp->udev->speed != USB_SPEED_HIGH) + if (tp->udev->speed >= USB_SPEED_SUPER) r8153b_u1u2en(tp, true); + usb_enable_lpm(tp->udev); /* MAC clock speed down */ |