From: Hayes Wang Date: Fri, 19 Feb 2021 09:04:40 +0000 (+0800) Subject: r8152: enable U1/U2 for USB_SPEED_SUPER X-Git-Tag: v5.15~1635^2~15^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7a0ae61acde2cebd69665837170405eced86a6c7;p=platform%2Fkernel%2Flinux-starfive.git 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 Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2d7cc63..4bfee28 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 */